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Berberine Supplements

Improving Berberine Absorption?

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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?

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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

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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.