+— 2 sources
In addition the results of its expert testing, ConsumerLab uses only high-quality, evidence based, information sources. These sources include peer-reviewed studies and information from agencies such as the FDA and USDA, and the National Academy of Medicine. On evolving topics, studies from pre-print journals may be sourced. All of our content is reviewed by medical doctors and doctoral-level experts in pharmacology, toxicology, and chemistry. We continually update and medically review our information to keep our content trustworthy, accurate, and reliable. The following sources are referenced in this article:
Huperzine A products compared in this review
GNC Herbal Plus Huperzine A
Solaray Hup A with 225 mg Eleuthero
Source Naturals Huperzine A
Swanson Superior Herbs Maximum-Strength Huperzine A 200 mcg
What is huperzine A? Does huperzine A really help with memory in people with Alzheimer's disease or senile dementia? What should you look for in a huperzine A supplement? Which huperzine A products are best? ConsumerLab.com answers these questions and more in this report. ConsumerLab.com purchased and tested the ingredients in huperzine A products and rated their quality.
ConsumerLab.com also looked at the cost of huperzine A. It found that you can get good quality huperzine A for just pennies a day with one brand -- or you could spend as much as 17 times as much with another.
In this comprehensive review of huperzine A supplements, you'll get test results and quality ratings for five products (including two which passed our Voluntary Certification Program). You'll learn:
- Which huperzine A supplements passed or failed ConsumerLab.com's testing and review
- Quality ratings and comparisons of huperzine A supplements
- What huperzine A can or can not do
- The dosage of huperzine A generally used
- Potential side-effects of huperzine A supplements, warnings, and drug interactions
- And more!
As a ConsumerLab.com member, you may print a copy of this report for your personal use.
You can access a special print version by clicking the "Print" icon in the upper right corner of this report.
You can then use your web browser's print functions to print the whole report or just selected pages.
You may also email or post a link to this report using the web address above.
Non-members using the link will see a free summary and can join to view the full report.
Other means of copying or distributing this report, in part or full, are not permitted.
If you are sight-impaired and your computer is having trouble converting the text in this report to speech,
contact us for assistance at Membership@ConsumerLab.com or by
phone at 914-722-9149.