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

herb

Também conhecido como: Berberine HCl, Berberine Hydrochloride, Goldenseal Extract, Coptis chinensis

𝕏 LinkedIn

<\/script>\n

`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dberberine'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style

Widget powered by . Free, no account required.

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

Condição	Nota	Estudos	Participantes
High Cholesterol (Hyperlipidemia)	B	46	5000	Ver →
Metabolic Syndrome (Cardiovascular Aspects)	B	20	2500	Ver →
High Blood Pressure (Hypertension)	C	8	600	Ver →

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)

Informe sempre o seu profissional de saúde sobre todos os suplementos que você toma.Sempre informe seu profissional de saúde sobre todos os suplementos que você toma.

Related Ingredients

Hawthorn Garlic Curcumin Red Yeast Rice

Dados Rápidos

Dosagem: General: 500-1,500 mg/day divided TID; Lipid_Support: 500 mg TID with meals
Formas: capsule tablet
Fontes Naturais: Goldenseal, Oregon grape, Barberry, Chinese goldthread (Coptis chinensis), Tree turmeric
Limite Superior: Not formally established; GI side effects limit doses >1,500 mg/day
Melhor Horário: With meals, divided TID for sustained plasma levels; short half-life

Resumo das Evidências

High Cholesterol (Hyperlipidemia) B

Metabolic Syndrome (Cardiovascular Aspects) B

High Blood Pressure (Hypertension) C

Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.