Supplement
Berberine
Berberine HCl, Nature's Ozempic
Legal / OTCHuman StudiesOral
Half-life
~4-5 hours
Common dose
500mg 3x daily with meals
How it works
Plant alkaloid that activates AMPK pathway — same as metformin. Improves insulin sensitivity, reduces glucose production in the liver, and modulates gut microbiome composition.
Commonly used for
Blood sugar controlFat lossMetabolic healthCholesterol
Potential benefits
- Comparable to metformin in blood sugar reduction in some trials
- Significant LDL cholesterol reduction
- Weight loss and fat reduction at therapeutic doses
- Anti-inflammatory and gut microbiome benefits
- Legal, widely available, and inexpensive
Risks and downsides
- GI side effects common — nausea, cramping, diarrhea
- Must be taken with food
- Interacts with many medications
- Short half-life requires 3x daily dosing
- 'Nature's Ozempic' marketing overstates the effect size
Heads up: This is for educational purposes only and is not medical advice. Many compounds here are not FDA approved for human use. Please talk to a doctor before starting anything.
Risk level
Evidence
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