mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
general:
500-1,500 mg/day divided TID
lipidsupport:
500 mg TID with meals
上限: Not formally established; GI side effects limit doses >1,500 mg/day
最佳服用时间: With meals, divided TID for sustained plasma levels; short half-life
Safety & Side Effects
已报告的副作用
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Diarrhea (most common, usually resolves in 2 weeks)
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Constipation
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Flatulence
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Abdominal pain
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May lower blood sugar (monitor in diabetics)
已知相互作用
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Metformin (additive blood sugar lowering; may increase metformin levels)
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CYP2D6 and CYP3A4 substrates (berberine is a CYP inhibitor)
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Cyclosporine (may increase blood levels)
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Macrolide antibiotics (may prolong QT interval)
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Statins (complementary mechanism; monitor for additive effects)
可耐受最高摄入量: Not formally established; GI side effects limit doses >1,500 mg/day
在开始服用任何补充剂之前,请务必咨询您的医疗保健提供者。
Frequently Asked Questions
Does Berberine help with Metabolic Syndrome (Cardiovascular Aspects)?
Based on 20 studies with 2,500 participants, there is moderate evidence from clinical studies that Berberine may support Metabolic Syndrome (Cardiovascular Aspects) management. Our evidence grade is B (Good Evidence).
How much Berberine should I take for Metabolic Syndrome (Cardiovascular Aspects)?
Studies have used various dosages. A commonly studied range is 500-1,500 mg/day divided TID. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Berberine?
Reported side effects may include Diarrhea (most common, usually resolves in 2 weeks), Constipation, Flatulence, Abdominal pain. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Berberine and Metabolic Syndrome (Cardiovascular Aspects)?
We rate the evidence as Grade B (Good Evidence). This rating is based on 20 peer-reviewed studies with 2,500 total participants. The overall direction of effect is positive.