Last modified: February 6, 2026
Understanding product quality
Patients
Providers
Quality matters. This guide explains how Fullscript evaluates brands, what catalog badges like Top pick and Enhanced testing mean, and where to find credible details on manufacturing and ingredient sourcing—so patients and providers can choose confidently.
Certifications
Everything you search for on Fullscript is manufactured to improve patient care. Trust knowing Products on Fullscript come from vetted manufacturers, stored in compliant facilities, and shipped under controlled conditions
We encourage brands to undergo third-party certification programs to ensure and further validate product quality. Learn more about our supplement quality control standards and brand partner vetting process here: Quality Assurance at Fullscript: New Supplement Brands & Product Handling.
Products that meet third-party certification standards are labeled in the Fullscript catalog. To browse by certification, use the filters in the patient or practitioner-facing catalogs.
Enhanced testing and Top pick badges
Enhanced Testing and Top Pick badges are part of the Fullscript Quality Program, helping providers find and recommend standout products faster while supporting easier catalog browsing for patients.
Top pick
Top Pick flags one standout product in each category, chosen by Fullscript’s Medical Advisory team after looking at clinical support for ingredients, quality, formulation, value, availability, and ease of staying on plan. Top Pick helps simplify decision-making when choosing a supplement to address patient needs, and can help ensure patients stay on their intended plan.
Enhanced testing
Fullscript Enhanced testing program highlights supplements that meet the highest quality standards. Every product on Fullscript meets rigorous quality standards — but those with an Enhanced testing badge have gone a step further, going straight from our shelves into third-party verification.
Products with the Enhanced testing badge have been pulled directly from our warehouse shelves and independently tested for potency and purity — validating that they meet or exceed label claims. To browse enhanced tested products, use the toggle in the practitioner-facing catalog under filters.
This badge doesn’t mean other products aren’t tested — all products on Fullscript meet high-quality sourcing, manufacturing, and regulatory standards. Fullscript Enhanced testing simply offers an extra level of verification for providers who want more confidence when recommending unfamiliar brands or formulations.

Manufacturing process
Rather than manufacturing supplements ourselves, Fullscript partners with top brands to provide high-quality products. These brands manufacture their products in facilities adhering to rigorous quality standards. These facilities typically comply with Good Manufacturing Practices (GMP) set by regulatory bodies such as the U.S. Food and Drug Administration (FDA) or Health Canada.
Ingredient sourcing
The brands we partner with prioritize high-quality ingredients sourced from reputable suppliers. Many of these brands conduct extensive testing and follow strict quality control measures to verify the purity, potency, and safety of their ingredients. Since each brand has its own sourcing and formulation processes, we recommend checking the product label or visiting the manufacturer’s website for specific ingredient details.
How to learn more about a product’s manufacturing and sourcing
If you’re looking for more information about a specific supplement, we encourage you to:
- Review the product description and label available in the Fullscript catalog.
- Visit the manufacturer’s website for detailed information on their sourcing and production practices.
- Reach out to the brand directly for specific inquiries about ingredient origin and quality assurance.
Storage and shipping controls
All products are stored in compliant facilities and shipped under controlled conditions. We follow manufacturer handling guidelines and use appropriate packaging to help protect product integrity in transit.