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SupplementBerberine
Berberine is a plant compound found in barberry and related plants, sold as a supplement and widely marketed as natural metformin. It measurably lowers blood sugar, but the European food safety authority set no safe daily intake.
Related questions
Does berberine help against high blood sugar (the natural metformin)?
Yes · Moderate evidence · 8 studies
Is berberine safe if you are taking medication?
Moderate evidence · 8 studies
How much berberine do you need per day?
Moderate evidence · 7 studies
Does berberine help with weight loss?
Moderate evidence · 6 studies
What do we know about berberine patches?
Preliminary evidence · 8 studies