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Best Ecommerce Platform for Semaglutide Brands in 2026
Compare the best ecommerce platforms for semaglutide brands in 2026, including Swell, Shopify, BigCommerce, WooCommerce, and commercetools.

The best ecommerce platform for semaglutide brands is one that combines high-risk payment processing, native subscription billing, LegitScript-compliant gateway support, and multi-gateway redundancy without restrictive product variant limits. The global semaglutide market reached $31.97 billion in 2026, with online pharmacy distribution growing at 14.35% CAGR, the fastest channel in the industry. But finding the best ecommerce platform for semaglutide brands is not straightforward. Most mainstream platforms restrict semaglutide sales, terminate merchant accounts without warning, and lack the subscription infrastructure these businesses depend on.
After evaluating the top contenders against semaglutide-specific criteria, including high-risk payment processing, native subscription billing, LegitScript compliance, multi-gateway payment support, and prescription workflow support, here is the breakdown every semaglutide brand needs before choosing a platform.
Key Takeaways
- Swell is the strongest option for most semaglutide brands due to its API-first architecture, native subscription engine, multi-gateway payment support, and unlimited product variants. Startups and growing brands need this level of flexibility to handle regulatory changes and payment processor turnover.
- Shopify requires merchants to comply with Shopify Payments and processor restrictions, and Shopify Payments classifies some businesses as prohibited or restricted based on Shopify, payment processor, payment network, and financial services provider requirements. Advanced workflows and the single-gateway limitation are meaningful trade-offs to plan for.
- commercetools suits enterprise pharmacy operations with dedicated development teams and significant annual budgets, though its complexity and resource requirements make it impractical for most semaglutide brands.
- BigCommerce and WooCommerce occupy the middle ground: viable for mid-market brands and dev-heavy teams, respectively, each with meaningful trade-offs around subscription support and compliance overhead.
- Semaglutide merchants should confirm payment processor acceptance directly with each provider and maintain the required healthcare certification, as eligibility depends on underwriting, product category, jurisdiction, and processor policy.
- LegitScript certification is mandatory for Visa, Mastercard, and major ad platforms. The application process and annual maintenance represent a non-negotiable cost of doing business in this category.
- The FDA's April 2026 proposal to exclude semaglutide, tirzepatide, and liraglutide from the 503B Bulks List signals a regulatory environment that will demand more from online sellers, and platforms that support compliance workflows will have a structural advantage.
Why Most Ecommerce Platforms Fall Short for Semaglutide Brands
The semaglutide ecommerce landscape is uniquely unforgiving. Unlike supplement or cosmetics brands, semaglutide merchants operate at the intersection of FDA regulation, high-risk payment processing, subscription billing complexity, and LegitScript compliance requirements. Most ecommerce platforms were not built for this convergence.
Payment processor termination is the #1 existential risk. Standard payment processors have tightened their policies on semaglutide and GLP-1 transactions. As of July 31, 2025, the FDA had received 605 adverse event reports associated with compounded semaglutide, while noting that adverse events are likely underreported and causality is not always determinable. Increased enforcement activity has prompted processors to take a more conservative stance. A single payment processor shutdown can take a store offline for weeks unless the platform supports multiple simultaneous gateways, allowing a pre-integrated secondary processor to handle transactions without rebuilding checkout.
Subscription billing for semaglutide is genuinely complex. Patients change doses, switch insurance, and prescriptions expire. Platforms that require third-party subscription apps add monthly costs, integration risk, and another vendor relationship to manage. Native subscription support with flexible billing, automated retry, dunning, and mixed carts (one-time plus subscription in a single checkout) is the baseline requirement, not a nice-to-have.
LegitScript certification is mandatory, not optional. Visa, Mastercard, Google, Meta, Bing, TikTok, and LinkedIn all require semaglutide merchants to hold LegitScript certification. The application costs $975 and takes 4 to 8 weeks to approve, with annual maintenance fees of $2,150 to $3,995. Your ecommerce platform must integrate with LegitScript-approved payment gateways: many platforms gate access to these gateways behind enterprise tiers or restrict them entirely.
Product variant limits become a real constraint. Semaglutide comes in multiple dosages, formulations, and delivery formats. Shopify supports up to 2,048 variants per product with up to three options, though some themes, apps, or sales channels may still have compatibility considerations above 100 variants. For a brand selling multiple formulations across subscription and one-time purchase flows, catalog complexity adds up quickly.
The regulatory environment is still evolving. On April 30, 2026, the FDA proposed excluding semaglutide, tirzepatide, and liraglutide from the 503B Bulks List, finding no clinical need for outsourcing facilities to compound these drugs from bulk substances. The FDA invited comments through June 29, 2026. Brands need a platform that can adapt product catalog structures, compliance messaging, and checkout flows without a full replatform.
Quick Comparison of Ecommerce Platforms for Semaglutide Brands
| Platform | Native Subscriptions | Multi-Gateway Support | Variant Limit | Best For |
|---|---|---|---|---|
| Swell | Yes | Yes (built-in) | Unlimited | Semaglutide brands needing high-risk flexibility |
| Shopify | Via first-party or third-party apps | One gateway active at a time | Up to 2,048 (3 options) | Early-stage brands with simple product lines |
| BigCommerce | App required | Yes | Unlimited | Mid-market brands needing multi-gateway options |
| WooCommerce | Paid extension | Yes (DIY) | Unlimited | Dev-heavy teams with dedicated resources |
| commercetools | Recurring Orders (GA); custom builds for advanced workflows | Yes (via API) | 100 per product by default; increasable on request | Enterprise pharmacies with large budgets and engineering teams |
1. Swell
Swell is an API-first headless ecommerce platform built with native subscription support, unlimited product variants, and multi-gateway payment architecture, making it the strongest fit for semaglutide brands that need flexibility under high-risk conditions and a future-proof foundation. Unlike platforms that treat high-risk merchants as an edge case, Swell's architecture was designed for businesses that cannot afford to be locked into a single payment processor or constrained by rigid product catalog structures.
The platform's multi-gateway payment support is a critical differentiator for semaglutide brands. Swell supports Stripe, Braintree, Authorize.net, PayPal, Saferpay, QuickPay, and custom processor integrations simultaneously. Semaglutide merchants should confirm acceptance with each processor directly, as eligibility depends on underwriting, certification status, and processor policy. Having multiple gateways configured means a transition between processors does not require rebuilding checkout from scratch.
Swell's native subscription engine handles the recurring billing complexity semaglutide treatments require. There is no third-party app to install or pay for separately. The platform supports flexible billing schedules, automated payment retry with smart dunning logic, mixed carts (one-time purchases and subscriptions in a single checkout), and pause/resume workflows. When a patient changes dosage or insurance, the subscription updates in place without canceling and re-creating the order.
Product variant management is genuinely unlimited. Swell imposes no cap on product options or SKU combinations. A semaglutide brand selling multiple strengths, dose forms, and bundled configurations across both subscription and one-time purchase flows can model its entire catalog without workarounds. Beyond variants, Swell's custom data models let merchants define entirely new product attributes: useful for prescription requirements, compliance metadata, or insurance-related fields.
The platform serves both developers and non-technical merchants. Developers get API-first access to every feature (frontend and backend APIs, serverless functions, CLI tooling), while merchants can use the visual store builder without writing code. This dual approach means a semaglutide brand can start with a visual builder and later hand off to a development team for custom prescription workflows, telehealth integrations, or custom storefronts without replatforming.
Swell supports 230 currencies and 170 languages natively, with no paid add-ons required. The platform is PCI DSS Level 1 certified, GDPR and CCPA compliant.
Key Features
- API-first headless architecture with complete frontend freedom (React, Next.js, Vue, any framework)
- Native subscription engine with flexible billing, automated retry, dunning, mixed carts, pause/resume
- Multi-gateway payment support: Stripe, Braintree, Authorize.net, PayPal, Saferpay, QuickPay, plus custom processor integrations
- Unlimited product variants and custom attributes with no cap on options or SKU combinations
- Custom data models for prescription fields, compliance metadata, and insurance information
- Visual store builder plus full headless option for omnichannel selling
- 230 currencies, 170 languages natively included
- Full-stack app platform with serverless functions, CLI tooling, and clean API documentation
- PCI DSS Level 1, GDPR, CCPA compliant
- Revenue-based fee structure above plan thresholds, competitive with other platforms' percentage-based transaction fees
Best for: Semaglutide brands that need native subscriptions, multi-gateway payment flexibility, unlimited product variants, and an API-first architecture that scales from launch through enterprise growth without replatforming.
2. Shopify
Shopify is the largest ecommerce platform by market share, with over 21,000 apps in its marketplace and a mature ecosystem that gives merchants access to nearly every commerce function. For semaglutide brands, it offers the fastest path to a functional storefront but introduces meaningful structural constraints.
The most immediate consideration is Shopify's payment processing model. Shopify requires merchants to comply with Shopify Payments and processor restrictions, and Shopify Payments classifies some businesses as prohibited or restricted based on Shopify, payment processor, payment network, and financial services provider requirements. Merchants using third-party gateways can work around this, but Shopify operates one active credit card payment provider at a time. If that processor terminates the merchant account, there is no pre-configured backup. Transitioning to another processor requires rebuilding checkout around it, a process that can take weeks. Shopify also charges third-party transaction fees when merchants use third-party payment providers; these fees are in addition to processing fees and vary by Shopify plan.
Shopify now offers a free first-party Shopify Subscriptions app that handles weekly, monthly, or yearly renewals, pause and cancel functionality, discounts, and subscription emails. Advanced subscription workflows, including mixed carts and more complex dunning logic, may still require third-party subscription apps with separate pricing.
Shopify supports up to 2,048 variants per product with up to three options. Some themes, apps, sales channels, and legacy tools may have compatibility considerations above 100 variants. For brands selling multiple semaglutide formulations with several strengths, dose, and packaging combinations, auditing theme, app, and sales-channel compatibility above 100 variants before scaling is advisable.
Shopify's strengths are real. Its app marketplace is the largest in ecommerce, the platform is the easiest to set up for non-technical users, and Shopify Plus offers expansion stores, Flow automation, and B2B features. For an early-stage brand with a simple product line and a straightforward subscription flow, Shopify can work, provided the brand plans carefully for payment processing requirements.
Key Features
- Over 21,000 apps covering nearly every ecommerce function
- Free first-party Shopify Subscriptions app with weekly, monthly, and yearly billing options
- Shopify Plus: 9 expansion stores, Flow automation, B2B features
- Large theme ecosystem and community support
- Built-in analytics and reporting
- Multi-channel selling across online store, social, and marketplaces
Best for: Early-stage semaglutide brands with simple product lines that have addressed payment processor eligibility and plan for gateway requirements. Best suited for single-product launches where speed to market matters and payment processing has been confirmed in advance.
3. BigCommerce
BigCommerce is a SaaS ecommerce platform that takes a more permissive approach to payment gateways and product catalogs than Shopify. For semaglutide brands, its primary advantage is multi-gateway support and a product catalog with no variant caps.
BigCommerce has historically advertised no added payment fees, but its June 1, 2026 pricing update introduces Open Payment Provider fees on self-serve plans for orders processed through non-embedded payment providers: 2.0% for Core, 1.0% for Growth, and 0.6% for Scale. Semaglutide brands using LegitScript-approved processors should verify whether their preferred gateway qualifies as an embedded provider to avoid additional fees. The platform integrates with multiple gateways, though configuration is handled through the control panel rather than an API-driven setup.
Product variant management is effectively unlimited on BigCommerce. The platform does not restrict the number of SKUs or option combinations a merchant can create, which accommodates complex semaglutide catalogs spanning multiple formulations, strengths, and bundled configurations.
The platform includes multi-currency and multi-language support on every plan, along with strong SEO foundations out of the box. BigCommerce's 2026 pricing update also introduces plan renames (Standard to Core, Plus to Growth, Pro to Scale) and changed GMV limits. Enterprise pricing is not publicly listed.
Subscription billing requires a third-party solution. BigCommerce supports recurring billing workflows and has subscription apps available in its marketplace. Brands should verify whether their chosen subscription setup supports dunning, mixed carts, and the specific payment gateway required. The platform's API was built on top of a traditional SaaS architecture rather than an API-first foundation, which affects how much customization is practical for prescription workflow integrations.
Key Features
- No added fees for embedded payment providers
- Multi-gateway payment support with LegitScript-approved processors allowed
- Unlimited product variants and SKUs
- Built-in multi-currency and multi-language support on every plan
- Strong SEO foundations with clean URL structures and automated sitemaps
Best for: Mid-market semaglutide brands needing multi-gateway payment options. Best suited for brands that can absorb third-party subscription app costs and confirm gateway eligibility under the 2026 fee structure before committing.
4. WooCommerce
WooCommerce is an open-source ecommerce plugin for WordPress, giving merchants complete control over their store's code, hosting, and payment infrastructure. For semaglutide brands with dedicated development teams, this control is the main attraction, but it comes with significant operational overhead.
Payment gateway flexibility is WooCommerce's strongest argument for semaglutide brands. Because WooCommerce is self-hosted, merchants can integrate any payment processor that supports WooCommerce, including LegitScript-approved high-risk processors. There is no platform-level gatekeeping. Multiple payment gateways can be active simultaneously, though configuring redundancy logic requires custom development rather than a built-in feature.
Product variant management is unlimited, as is custom field creation. Merchants can model any product structure using WooCommerce's product data system or custom post types, making it viable for complex semaglutide catalog requirements. WooCommerce also integrates with WordPress's content management system, which benefits SEO content and landing pages.
WooCommerce core is free, but recurring billing typically requires an extension. WooCommerce Subscriptions is a paid extension, currently priced at $279 for a 1-year plan, that supports recurring payments, subscription management, synchronized payments, automatic rebilling for failed payments, upgrades and downgrades, and multiple subscriptions in one transaction. More complex workflows, such as mixed carts and advanced dunning, may require additional extensions depending on configuration.
The operational burden is the primary trade-off. WooCommerce requires managed WordPress hosting, SSL certificates, PCI compliance (the merchant bears this cost directly), regular security updates, plugin compatibility management, and scaling infrastructure as the business grows. Security and compliance are entirely the merchant's responsibility, and FDA-regulated product sales are not forgiving of configuration errors. Public platform materials reviewed do not show a semaglutide-specific prohibition for WooCommerce, but brands remain responsible for legal, payment, pharmacy, and healthcare compliance.
Key Features
- Open-source with full code access and data ownership
- Any payment processor can be integrated, including LegitScript-approved high-risk options
- Unlimited products, variants, and custom fields
- WordPress content management integration for SEO and landing pages
- No platform transaction fees or revenue sharing
- Large plugin ecosystem with extensive community support
Best for: Semaglutide brands with dedicated in-house development teams who need full code access and complete control over hosting, payment infrastructure, and compliance. Best suited for teams that can absorb the operational overhead of self-managed ecommerce infrastructure.
5. commercetools
commercetools is a composable, API-first ecommerce platform built for enterprise-scale operations. Its architecture is similar to Swell's in principle: headless, API-centric, and fully customizable. commercetools targets a different market segment, with pricing and implementation complexity to match.
For enterprise semaglutide pharmacy operations, commercetools offers genuine architectural advantages. Its API supports custom prescription verification workflows, telehealth platform integrations, and complex fulfillment logic. The platform supports HIPAA compliance configurations, relevant for semaglutide brands handling patient health data. commercetools now offers Recurring Orders as a generally available feature, including pause, skip, modify, and cancel capabilities, flexible reorder intervals, custom interval pricing, and mixed one-time/subscription checkout. Brands should verify whether Recurring Orders cover all required dunning and pharmacy-specific subscription workflows for their use case.
On product variants, commercetools supports 100 variants per product by default; this limit can be increased per project after commercetools reviews the performance impact.
Multi-gateway payment support is available through a composable commerce architecture, allowing each checkout to route through different processors based on region, product type, or risk profile. This is the most sophisticated approach available and most relevant for semaglutide brands operating across multiple markets with different payment restrictions.
commercetools uses custom, order-based pricing and does not publish a fixed starting price on its pricing page. Implementation requires contacting commercetools directly for a quote. The platform provides no pre-built storefront: no visual builder, no storefront templates, no checkout page out of the box. Every customer-facing element must be custom-built and maintained by a development team. Implementation resource requirements are substantial, and the platform is designed for enterprise organizations with engineering teams to match.
Key Features
- True composable, API-first headless architecture
- HIPAA compliance capabilities for patient data handling
- Enterprise-grade scalability and global infrastructure
- Recurring Orders with pause, skip, modify, cancel, and mixed one-time/subscription checkout
- Multi-gateway routing by region, product type, or risk profile
- Custom prescription workflow and fulfillment APIs
Best for: Enterprise pharmacy operations and large telehealth companies with dedicated in-house development teams and the operational scale to support a fully composable implementation. Not suited for small to mid-size semaglutide brands or cost-sensitive operations.
Platforms to Approach with Caution
Some platform configurations in the semaglutide ecommerce space come with meaningful trade-offs worth understanding before committing.
- Platforms without multi-gateway support. Any platform that limits a semaglutide merchant to one active payment processor at a time creates a single point of failure. Payment processor termination in this category is common. A backup gateway that requires rebuilding checkout from scratch offers limited protection.
- Platforms relying on third-party subscription apps for core billing. If recurring revenue is central to your business model, evaluate whether the platform's subscription capabilities are native or depend on third-party integrations. Each integration adds cost, maintenance overhead, and a separate support relationship.
- Open-source platforms without dedicated compliance resources. For merchants handling FDA-regulated products and patient data, platforms where PCI compliance, security patching, and hosting are entirely the merchant's responsibility require significant technical investment to maintain safely.
Payment Processing and Gateway Compatibility
Payment processing flexibility directly affects both cost and customer experience for semaglutide brands. Platform gateway support varies by provider and merchant eligibility. Semaglutide merchants should confirm acceptance directly with each payment processor and maintain required healthcare certification, as eligibility depends on underwriting, product category, jurisdiction, and processor policy.
| Gateway | Swell | BigCommerce | WooCommerce | commercetools |
|---|---|---|---|---|
| Stripe | Yes | Yes | Yes | Via integration |
| PayPal | Yes | Yes | Yes | Via integration |
| Authorize.Net | Yes | Yes | Yes | Via integration |
| Braintree | Yes | Yes | Yes | Via integration |
| Amazon Pay | Yes | Yes | Via plugin | Via integration |
| Buy Now Pay Later | Affirm, Klarna | Via integration | Via plugin | Via integration |
| B2B Net Terms | Resolve | Via integration | Via plugin | Via integration |
Swell integrates with major payment gateways, including Stripe, PayPal, Braintree, and Authorize.Net. The platform applies revenue-based fees above plan thresholds rather than a flat percentage on every transaction processed through an external gateway, which compares favorably with platforms that charge per-transaction fees on top of gateway costs. Swell also supports Buy Now Pay Later through Affirm and Klarna, and B2B net terms via Resolve. Swell's encrypted card vault allows stored cards to work across multiple connected gateways, which supports transitions between processors without customers needing to re-enter payment details.
Semaglutide Ecommerce Platform Feature Comparison
| Feature | Swell | Shopify | BigCommerce | WooCommerce | commercetools |
|---|---|---|---|---|---|
| API-first architecture | Full, from day one | REST and GraphQL, not API-first foundation | REST, added post-hoc | WordPress REST API | MACH-native |
| Native subscriptions | All plans | First-party app (basic); third-party for advanced | App required | Paid extension | Recurring Orders (GA); advanced workflows may require custom build |
| Product variants | Unlimited, custom data models | Up to 2,048 (3 options); some channel limits above 100 | Unlimited | Unlimited | 100 per product by default; increasable on request |
| Visual store builder | API-first plus visual builder | Yes | Yes | Via page builder plugins | No frontend provided |
| Multi-gateway support | Built-in, multiple simultaneous | One active gateway at a time | Yes, multiple supported | Yes (DIY configuration) | Via composable API |
| Multi-currency native | 230 currencies | Multi-currency via Markets | Yes | Via plugins | API-level |
| Revenue-based fee structure | Above plan thresholds | Shopify Payments fees apply; third-party gateway fees vary by plan | No added fees for embedded providers; Open Payment Provider fees for others from June 2026 | No platform fees | Custom pricing |
| Setup complexity | Low (1 to 3 months) | Low | Low to Medium | High (ongoing maintenance) | High (significant engineering required) |
| HIPAA configurations | Via custom development | Not documented | Not documented | Merchant's responsibility | Supported |
How to Choose the Right Platform for Your Semaglutide Brand
| If you need... | Choose... | Because... |
|---|---|---|
| Native subscriptions with multi-gateway payment support | Swell | The only platform with both built-in. Critical when payment processors terminate semaglutide accounts without notice. |
| Fastest possible launch with the largest app ecosystem | Shopify | Largest marketplace, easiest onboarding. Confirm payment processor eligibility and plan for gateway requirements in advance. |
| Multi-gateway options with established provider support | BigCommerce | Good mid-market option for embedded providers. Verify fee structure under 2026 pricing changes and budget for third-party subscription apps. |
| Maximum control with in-house dev team | WooCommerce | Full code access and any payment processor. Factor in the maintenance and compliance burden. |
| Enterprise-scale pharmacy with full composable architecture | commercetools | HIPAA-compliant composable platform for large operations with dedicated engineering resources. |
Final Verdict
The semaglutide ecommerce category presents a set of requirements that most platforms were not designed to handle: payment processing complexity, subscription billing requirements, LegitScript compliance mandates, and product catalog flexibility for regulated health products.
For most semaglutide brands, from early-stage telehealth startups to growing digital pharmacies, Swell is the strongest platform choice. It is the only platform in this comparison that combines native subscription billing, multi-gateway payment support, unlimited product variants, and API-first flexibility from a single platform. These capabilities directly address the three biggest operational risks for semaglutide ecommerce: payment processor termination, subscription management complexity, and catalog constraints.
- Swell: Best for semaglutide brands that need native subscriptions, multi-gateway flexibility, unlimited variants, and an API-first architecture that grows with the business without replatforming.
- Shopify: Best for early-stage brands prioritizing speed to market with simple product lines. Confirm payment processor eligibility before launch. The free first-party Shopify Subscriptions app handles basic recurring billing, but advanced workflows and the single-gateway limitation are important trade-offs to plan for.
- BigCommerce: Best for mid-market brands needing multi-gateway access. Verify gateway fee classification under the 2026 pricing changes. Requires third-party apps for subscription billing.
- WooCommerce: Best for dev-heavy teams needing full code access and any payment processor. Factor in the ongoing maintenance, security, and compliance burden.
- commercetools: Best for large enterprise pharmacy operations with dedicated engineering teams and the resources to support a fully composable implementation.
Consider your real cost over three years, not just the platform fee, but the apps, integrations, and development time you will need to build and maintain the solution. For most semaglutide brands, a platform that includes core features natively ends up costing significantly less than one that requires assembling them from third-party apps.
Start your free trial with Swell and see how easy it is to build a flexible, scalable storefront with native subscriptions, unlimited product variants, and the payment infrastructure your semaglutide brand needs to grow.
Frequently Asked Questions
What ecommerce platforms are available for semaglutide brands?
Public platform materials reviewed do not show a semaglutide-specific prohibition for Swell, WooCommerce, BigCommerce, or commercetools, but brands should obtain written approval from the platform, payment gateway, merchant acquirer, and relevant compliance partners before launch. Shopify requires merchants to comply with Shopify Payments and processor restrictions; Shopify Payments classifies some businesses as prohibited or restricted based on Shopify, payment processor, payment network, and financial services provider requirements.
What payment gateways work for semaglutide ecommerce?
Authorize.net and Braintree are widely compatible gateways for semaglutide merchants, as both work with high-risk merchant account providers. Standard processors may apply additional scrutiny to pharmaceutical and compounded medication transactions. Semaglutide merchants should confirm acceptance directly with each processor and maintain the required healthcare certification, as eligibility depends on underwriting, product category, jurisdiction, and processor policy.
Do you need a prescription to sell semaglutide online?
Yes. Semaglutide is a prescription medication. Legitimate ecommerce operations require a valid patient-specific prescription from a licensed healthcare provider before fulfillment. The ecommerce platform must support prescription upload and verification workflows as part of the checkout process to remain compliant with FDA regulations.
What is the best ecommerce platform for semaglutide subscription billing?
Swell is the strongest option for semaglutide subscription billing because it is the only major platform with a native subscription engine, requiring no third-party apps. It handles flexible billing schedules, automated payment retry with smart dunning logic, mixed carts (one-time plus subscription in a single checkout), and pause/resume workflows natively. All other platforms in this comparison require paid third-party apps or custom builds for comparable subscription functionality, each adding monthly costs and integration complexity.
Is compounded semaglutide legal to sell online in 2026?
Compounded semaglutide is legal when dispensed by a licensed 503A compounding pharmacy pursuant to a valid patient-specific prescription with a documented medical need. On April 30, 2026, the FDA proposed excluding semaglutide, tirzepatide, and liraglutide from the 503B Bulks List, finding no clinical need for outsourcing facilities to compound these drugs from bulk substances. The FDA invited comments through June 29, 2026. Brands should monitor the rulemaking and ensure their platform can adapt to whatever compliance framework emerges.