Pure Encapsulations
Last verified: April 2026
Read our full verification: Is Pure Encapsulations Made in USA?Est. 1991
Pure Encapsulations has been manufacturing products in Sudbury, MA since 1991. We carry 3 verified American-made Pure Encapsulations products.
Heritage & History
Pure Encapsulations was founded in 1991 in Sudbury, Massachusetts with a specific mandate: create dietary supplements that met the same standards of purity and documentation that pharmaceutical compounding required. The company's name reflected its founding premise — that pure encapsulated nutrients, without the fillers, binders, coatings, and unnecessary excipients that conventional supplements often contained, were what health-conscious consumers and healthcare practitioners actually needed.
The company built its reputation in the healthcare practitioner channel first, supplying naturopathic doctors, integrative medicine physicians, and dietitians who needed supplements they could recommend with confidence.
Made in Sudbury, Massachusetts
All Pure Encapsulations products are manufactured at their FDA-registered facility in Sudbury, Massachusetts. The manufacturing process follows pharmaceutical cGMP (current Good Manufacturing Practices) standards — the highest manufacturing standard available for dietary supplements. Every batch is tested by third-party independent laboratories for identity, potency, and purity before release.
Pure Encapsulations products contain no artificial colors, flavors, sweeteners, or preservatives — no unnecessary binders, fillers, or coatings, and no GMO ingredients. The hypoallergenic designation means that the most common allergens — wheat, eggs, tree nuts, peanuts, dairy, soy, gluten — are absent from both the active ingredients and the manufacturing environment.
Quick Picks

Pure Encapsulations Magnesium Glycinate 120 Capsules
Pure Encapsulations
Health & Personal & Care
Frequently Asked Questions
Is Pure Encapsulations made in the USA?
Yes. Pure Encapsulations manufactures 3 verified products in Sudbury, MA. Pure Encapsulations manufactures hypoallergenic dietary supplements at its FDA-registered facility in Sudbury, Massachusetts, with all formulations independently tested and free of unnecessary additives.
Where is Pure Encapsulations manufactured?
Pure Encapsulations is headquartered in Sudbury, MA. Manufacturing takes place in Sudbury, MA.
What Pure Encapsulations products can I buy?
We carry 3 verified Pure Encapsulations products across Health & Personal & Care. Every listing links directly to Amazon with verified American manufacturing.
When was Pure Encapsulations founded?
Pure Encapsulations was founded in 1991. Pure Encapsulations manufactures hypoallergenic dietary supplements at its FDA-registered facility in Sudbury, Massachusetts, with all formulations independently tested and free of unnecessary additives.
Does Pure Encapsulations ship from Amazon?
Yes, all Pure Encapsulations products listed here are available on Amazon with free shipping for Prime members.

