What is the recommended dosage for Berberine?

General: 500-1,500 mg/day divided TID; Lipid Support: 500 mg TID with meals

What are the side effects of Berberine?

Potential side effects include: Diarrhea (most common, usually resolves in 2 weeks), Constipation, Flatulence, Abdominal pain, May lower blood sugar (monitor in diabetics).

What is berberine and how may it support cardiovascular health?

Berberine is a plant alkaloid that activates AMPK, a key metabolic regulator. Clinical trials have demonstrated effects comparable to some pharmaceuticals for lowering LDL cholesterol, triglycerides, and blood glucose. A meta-analysis of 27 RCTs found significant reductions in total cholesterol, LDL, and triglycerides.

What dosage of berberine has been studied for cardiovascular outcomes?

Most cardiovascular studies used 900–1,500 mg of berberine per day, divided into two or three doses with meals. The typical regimen is 500 mg three times daily. Studies lasted 8–24 weeks. Berberine's lipid-lowering effects are observed within the first 4 weeks and plateau around 8–12 weeks.

What are the potential side effects of berberine?

Common side effects include diarrhea, constipation, flatulence, and abdominal pain, typically in the first 1–2 weeks. Berberine can lower blood sugar and may cause hypoglycemia when combined with diabetes medications. It inhibits CYP3A4, CYP2D6, and P-glycoprotein, creating potential interactions with many medications including statins and cyclosporine.

Berberine
Berberine

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다른 이름: Berberine HCl, Berberine Hydrochloride, Goldenseal Extract, Coptis chinensis

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About

Berberine activates AMPK, the master metabolic switch, and upregulates LDL receptors via PCSK9 inhibition — a mechanism distinct from and complementary to statins. A landmark 2004 RCT found berberine at 500 mg BID reduced LDL by 25%, triglycerides by 35%, and total cholesterol by 29% — comparable to moderate-dose statins. A 2024 meta-analysis of 46 RCTs confirmed these findings.

How It Works

Activates AMPK in hepatocytes, adipocytes, and skeletal muscle; upregulates LDL receptor expression by stabilizing LDLR mRNA via PCSK9 inhibition, increasing hepatic LDL clearance by a mechanism distinct from statins; reduces hepatic cholesterol synthesis via HMG-CoA reductase inhibition; improves insulin sensitivity by enhancing GLUT4 translocation; inhibits intestinal cholesterol absorption.

Evidence For Conditions

건강 상태	등급	연구	참여자
High Cholesterol (Hyperlipidemia)	B	46	5000	보기 →
Metabolic Syndrome (Cardiovascular Aspects)	B	20	2500	보기 →
High Blood Pressure (Hypertension)	C	8	600	보기 →

Side Effects

Diarrhea (most common, usually resolves in 2 weeks)
Constipation
Flatulence
Abdominal pain
May lower blood sugar (monitor in diabetics)

Drug & Supplement Interactions

Metformin (additive blood sugar lowering; may increase metformin levels)
CYP2D6 and CYP3A4 substrates (berberine is a CYP inhibitor)
Cyclosporine (may increase blood levels)
Macrolide antibiotics (may prolong QT interval)
Statins (complementary mechanism; monitor for additive effects)

복용 중인 모든 건강기능식품에 대해 반드시 의료 전문가에게 알리십시오.

Related Ingredients

Hawthorn Garlic Curcumin Red Yeast Rice

핵심 정보

용량: General: 500-1,500 mg/day divided TID; Lipid_Support: 500 mg TID with meals
제형: capsule tablet
천연 원료: Goldenseal, Oregon grape, Barberry, Chinese goldthread (Coptis chinensis), Tree turmeric
상한 섭취량: Not formally established; GI side effects limit doses >1,500 mg/day
권장 복용 시간: With meals, divided TID for sustained plasma levels; short half-life

근거 요약

High Cholesterol (Hyperlipidemia) B

Metabolic Syndrome (Cardiovascular Aspects) B

High Blood Pressure (Hypertension) C

FDA 면책 조항: 이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.