Herb

Berberine

Herb studied for blood sugar steadiness, lipid support, metabolic health. How it works, the dose and timing studied, what it interacts with, and the research behind the grade.

Grade B evidence moderate: promising but smaller or mixed human trials Also known as Berberis extract

All compounds

Best for Blood sugar steadiness, Lipid support, Metabolic health

Typical dose 500 mg, two to three times daily (1,000–1,500 mg/day)

Timing With meals to support glucose response and reduce GI upset

Category Herb

Topics

Hormones & Metabolism Gut & Immunity Longevity & Aging

How it works

What it is and the mechanism

Plant alkaloid that activates AMP-activated protein kinase (AMPK), a master metabolic regulator. This improves insulin sensitivity, supports healthy glucose handling, and influences lipid metabolism and gut microbial composition.

Dose and timing

When and how much to take

The dose below reflects the range used in published research. Match the form alongside the milligrams. Set your own wake and bed times to map the timing onto your day.

Timing visualizer

When to take Berberine

Dose: 500 mg, two to three times daily (1,000–1,500 mg/day). Set your own wake and bed times to map the guidance onto your day.

Wake time 7 am

Bedtime 11 pm

1 pmWith a meal. Take alongside food to aid absorption and reduce stomach upset.

These statements have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease.

Before you stack it

Interactions and cautions

Read these before combining this with other supplements or medication. The risk is rarely the headline, it is the interaction you did not check.

Interactions

Metformin and diabetes medications, additive glucose lowering, monitor closely
CYP3A4 substrates, berberine inhibits this enzyme; affects many drugs
Cyclosporine, raises drug levels

Cautions

Pregnancy and nursing, avoid (crosses placenta, passes to infants)
Significant drug interactions via CYP enzymes, review medications with a clinician
GI upset, cramping, and constipation are common

Stacking

What pairs well, and what to keep apart

Derived from shared topics, complementary categories, and the interaction list. Introduce one compound at a time so you can tell what works.

Stacks well with

Omega-3 (EPA/DHA) A Psyllium fiber A Vitamin D3 A Zinc A

Keep apart from

No direct compound conflicts derived. Still check the interactions list above against your medication.

Explore more

Compounds in the same topics

Often considered alongside this one. Each carries its own evidence grade.

Sources

This is educational information, not medical advice. Talk to a qualified healthcare professional before changing your treatment, medication, or supplement routine, especially if you are pregnant, nursing, or managing a health condition.