Berberine Guides

Safety and Evidence

Safety and Evidence

Berberine for Weight Loss: Does It Work?

Berberine Basics

Berberine for Weight Loss: Does It Work?

Some reviews report modest reductions in weight and waist measures. A large 2026 placebo-controlled trial found no reduction in visceral or liver fat. What the evidence...

18 August 2026

Berberine in Pregnancy and Breastfeeding

Safety and Evidence

Berberine in Pregnancy and Breastfeeding

A clear, unambiguous answer on berberine during pregnancy and breastfeeding, with the sources it rests on and who to speak to instead.

13 August 2026

Berberine Side Effects and Safety: What to Know

Safety and Evidence

Berberine Side Effects and Safety: What to Know

The reported side effects are mainly gastrointestinal. Here is the full list, who should avoid berberine, and what the current EU position adds to that.

13 August 2026

How these guides are written

Our guides cite food safety, regulatory and health authorities, and we say plainly when evidence is limited or mixed. Berberine.ie sells a berberine food supplement, so we separate factual information from product promotion.