Prevagen Extra Strengthnone

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

  Prevagen Extra Strength Dietary Supplement

  Prevagen4.5(2400)

  $59.95
• 

  Prevagen Chewables Extra Strength Memory Improvement Tablets

  Target4.5(1800)

  $57.95
• 

  Prevagen Professional Formula 40mg 30 Capsules

  Prevagen4.5(184)

  $89.95
• 

  Quincy Bioscience Prevagen Chewable Capsules

  Target4.4(779)

  $38.95Lowest
• 

  Prevagen Regular Strength Capsules

  Swanson Health Products4.2(2500)

  $38.99
• 

  Prevagen Chewables

  Prevagen4.2(143)

  $39.95

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.2 (110)

  Vitamin & supplements store

  601 W Roosevelt Rd, Chicago, IL 60607

  Directions(312) 243-0094

• Smpl Supplements

  1.0 (1)

  Vitamin & supplements store

  1212 N Wells St Ste 1, Chicago, IL 60610

  Directions(312) 262-6357

• GNC

  3.3 (33)

  Vitamin & supplements store

  42 E Chicago Ave, Chicago, IL 60611

  Directions(312) 335-1608

• Life Spring Health Foods

  4.9 (198)

  Vitamin & supplements store

  3178 N Clark St, Chicago, IL 60657

  Directions(773) 327-1023

• Xtreme Supplements

  5.0 (85)

  Vitamin & supplements store

  1974 W Lawrence Ave, Chicago, IL 60640

  Directions(773) 293-6644

• The Vitamin Shoppe

  4.2 (135)

  Vitamin & supplements store

  2705 N Elston Ave, Chicago, IL 60647

  Directions(773) 235-8370

• GNC

  3.7 (30)

  Vitamin & supplements store

  22 E Madison St, Chicago, IL 60602

  Directions(312) 722-6779

• GNC

  3.6 (45)

  Vitamin & supplements store

  1228 S Canal St Space #11, Chicago, IL 60607

  Directions(312) 226-3637

• The Top-Rated Nootropic Supplements of 2024

  P GOLD - reviewscout.org

  … When deciding on a supplement that can impact your health, … Prevagen by Quincy Biosciences is a product made famous … and a regular and extra strength version, contains apoaequorin…

• Prevagen®: analysis of clinical evidence and its designation as a “# 1 pharmacist recommended brand”

  S Grossman, JP Nathan, A Siuzdak… - The Senior Care …, 2022 - ingentaconnect.com

  … Quincy Bioscience recommends taking Prevagen® once … As health care professionals, pharmacists have the … such as Prevagen®, about the rational use of dietary supplements as well …

  20223 citations

• A Narrow Therapeutic Range: Public Health Role of Micronutrient Dietary Supplementation–Chronic Disease Prevention to Consumer Safety Risk

  WJ Degnan III - 2021 - repository.arizona.edu

  … Study 3: In the Quincy Biosciences v. Federal Trade Commission class action lawsuit … Quincy Bioscience’s unplanned post hoc subgroup results for Prevagen®, a dietary supplement …

  2021

• Review of Supplements That Patients Commonly Report Using for Dementia

  A Frolov, A Wadood, BJ Kelley - Journal of Clinical Medicine, 2024 - mdpi.com

  … In our review, we compare the strength of published medical … ruling against Prevagen manufacturer Quincy Bioscience for … jury trial verdict against Quincy Bioscience “for deceptive and …

  20242 citations

• The Price of Predatory Marketing on Older Adults: A Perspective on Prevagen Potency

  SM Jones, GI Castaing, EL Teets, JJ Wells… - Inquiries …, 2021 - inquiriesjournal.com

  … its apoaequorin-formulated supplement may decrease age-… conducted by researchers at Quincy Bioscience, the same … the likes of which our healthcare and law enforcement systems …

  2021

• Strengthening the Regulation of Dietary Supplements—Lessons from Prevagen®

  WJ Degnan, L Barraza, LV Farland… - Food and Drug Law …, 2021 - fdli.org

  … to Prevagen. The settlement allows Quincy Bioscience to continue marketing Prevagen … risk to public health attributable to dietary supplement health advertising unsubstantiated by …

  20212 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-11-21. DSLD Label ID: 239026. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.