Quincy Bioscience Holding Company, Inc
Is Quincy Bioscience Holding Company, Inc third-party tested?
Yes — as of 2026-09-21, Quincy Bioscience Holding Company, Inc holds 11 third-party certifications across 1 independent testing program: NSF (dietary supplement certification). Every certification below links to the certifying body's official listing so you can verify it at the source.
Registries checked (as of 2026-09-21): Informed · NSF (Products are tested for label accuracy and the absence of contaminants.) · USP · Labdoor · BSCG
Last verified: 2026-09-21
SupplementSentry found certifications on 11 of Quincy Bioscience Holding Company, Inc's products in our index.
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Certification breakdown
- NSF (dietary supplement certification) — 11 products
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Prevagen Chewables Mixed Berry
— · Tablet -
Prevagen Chewables Mixed Berry Flavor
— · Chew -
Prevagen Chewables Orange Flavor
— · Tablet -
Prevagen Extra Strength
— · Capsule -
Prevagen Extra Strength Capsules
— · Capsules -
Prevagen Extra Strength Chewable Tablet-Mixed Berry
— · Tablets -
Prevagen Extra Strength Chewables Mixed Berry Flavor
— · Chew -
Prevagen Professional Strength
— · Capsule -
Prevagen Professional Strength Capsules
— · Capsules -
Prevagen Regular Strength
— · Capsule -
Prevagen Regular Strength Capsules
— · Capsule