← All brands · data verified 2026-07-08

Dr. Mercola

Dr. Mercola label-dose audit: 2 clinically dosed, 3 under clinical dose, 3 undisclosed — from NIH label data.

2 clinically dosed3 underdosed3 undisclosed

Ashwagandha (3)

Dr. Mercola — Herbal Adrenal Support250 mgDr. Mercola — Organic Ashwagandha800 mgDr. Mercola — Organic Ashwagandha Liquid Drops—

Berberine (3)

Dr. Mercola — Berberine and MicroPQQ Advanced500 mgDr. Mercola — Biothin Berberine with Chromium350 mg · blendDr. Mercola — Biothin Bitter Melon and Goldenseal50 mg

Magnesium (2)

Dr. Mercola — Magnesium Advanced2.145 gDr. Mercola — Magnesium L-Threonate2.144 g

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