Save to favorites
This feature is restricted to active members.
Join now to save favorites and get all member benefits, including over 1,300 reviews.
Join NowAlready a member? Sign in here.
Clinical Updates
Berberine Supplements
Is Berberine Safe?
12/02/2022
- Can berberine cause DNA damage?
- Can berberine change the gut microbiome?
Learn more in the Concerns & Cautions section of our Berberine Supplements Review.
Berberine Top Pick Changed
11/22/2022
We are no longer recommending our original Top Pick among berberine supplements. Find out why, and see our current product suggestion in the Top Picks section of our Berberine and Goldenseal Supplements Review.
Improving Berberine Absorption?
7/30/2021
Learn if special formulations have greater benefit than berberine alone, in the ConsumerTips section of our Berberine and Goldenseal Supplements Review.
Berberine vs. Colon Cancer?
2/03/2020
A large study investigated the potential for berberine (promoted for blood sugar control) to prevent precancerous colon polyps. Find out if it worked in the What It Does section of the Berberine & Goldenseal Supplements Review. Also see our Top Pick for berberine.
Berberine Side Effect
6/04/2018
Supplements that contain berberine (a compound extracted from goldenseal) can cause a range of side effects, in addition to drug interactions. It was recently reported that berberine can cause a rare, but severe, skin reaction. Learn more in the Concerns and Cautions section of the Berberine and Goldenseal Supplements Review. Also see our Top Pick among products in this category.
