Berberine for Cholesterol

Verdict: Published with Warning

Across 5 PubMed studies, the evidence for Berberine in Cholesterol grades Tier C — weak evidence. Effective, but with safety or population caveats.

C 🟠 C Weak Evidence Published with Warning

🔬Why this grade7-layer evidence engine

⚖️

Scoring transparency

All scores computed by a 7-layer evidence engine — fully auditable
Raw score 0.67
D
C
B
A
S
← counter-evidence / ineffectiveeffective / strong evidence →
Final grade
C · Published with Warning
Confidence
75%
Broadly consistent
Evidence level
E2
Multiple high-quality MAs (≥2 independent, consistent)

How strongly each layer supports this effect

lower = less supportive
L1 ExamineGlobal benchmark
0.50
L5 Clinical bodiesAuthoritative stance
0.53
L3 MechanismPlausibility
0.65
L11 AI re-checkIndependent read
0.65
L2 PubMedPrimary literature
0.85
Against Mixed Supports
View the full decision path (audit trail)
  1. compute_raw_score — 加權公式: L2×0.30 + L3×0.25 + L5×0.25 + L11×0.10 + L1×0.10 = 0.665
  2. tier_from_score — 依分數區間映射至 tier letter
  3. apply_hec_rules — 高品質 SR/MA 顯示 positive (5 篇 > 0 negative)
  4. tier_strict_requirement_check — Tier 條件達標,未降階
  5. detect_disputes — 偵測到 0 個 hard + 0 個 soft dispute
  6. decide_status — 依 tier + dispute 結果決定 status

📄PubMed studies (5)L2 · primary research & systematic reviews

Efficacy and safety of berberine for dyslipidaemias: A systematic review and meta-analysis of randomized c
PMID: 30466986 2018 統合分析 n = 2,147
Finding: Berberine significantly reduced TC (MD -0.47 mmol/L, p<0.00001), LDL-C (MD -0.38 mmol/L, p<0.00001), and TG (MD -0.28 mmol/L, p=0.002); HDL-C increased (MD +0.08 mmol/L, p=0.001).
Effect size: LDL-C MD -0.38 mmol/L; TC MD -0.47 mmol/L
View on PubMed
Overall and Sex-Specific Effect of Berberine for the Treatment of Dyslipidemia in Adults
PMID: 36941490 2023 統合分析 n = 1,788
Finding: Berberine reduced LDL-C by 0.46 mmol/L (95% CI -0.62 to -0.30), TC by 0.48 mmol/L, and TG by 0.34 mmol/L; sex-specific HDL response (women +0.11 vs. men -0.07 mmol/L).
Effect size: LDL-C MD -0.46 mmol/L; TC MD -0.48 mmol/L; TG MD -0.34 mmol/L
View on PubMed
Impact of Berberine or Berberine Combination Products on Lipoprotein, Triglyceride and Biological Safety Ma
PMID: 37183391 2024 統合分析 n = 4,838
Finding: Berberine products reduced TC (MD -17.42 mg/dL), LDL-C (MD -14.98 mg/dL), and TG (MD -18.67 mg/dL); combination formulas produced stronger effects than monotherapy.
Effect size: LDL-C MD -14.98 mg/dL; TC MD -17.42 mg/dL; TG MD -18.67 mg/dL
View on PubMed
Efficacy and safety of berberine for several cardiovascular diseases: A systematic review and meta-analysis
PMID: 36805484 2023 統合分析 n = 4,606
Finding: Berberine alone showed no significant lipid improvement vs. routine care; berberine + statins significantly reduced TC, TG, and LDL-C versus controls.
Effect size: null (berberine monotherapy NS for lipids vs. routine care)
View on PubMed
Efficacy and safety of berberine on the components of metabolic syndrome: a systematic review and meta-anal
PMID: 40740996 2025 統合分析
Finding: Berberine significantly reduced LDL-C (WMD -0.495 mmol/L, p<0.001), TC (WMD -0.451 mmol/L, p<0.001), and TG (WMD -0.367 mmol/L, p<0.001); no significant effect on HDL-C.
Effect size: LDL-C WMD -0.495 mmol/L; TC WMD -0.451 mmol/L; TG WMD -0.367 mmol/L
View on PubMed

🏛️Regulatory & authoritative positionsL4/L5 · FDA / EMA / NIH ODS / Cochrane / Mayo …

L4a US FDA
Cautious
L4b EU EFSA
Against
L4d TW TFDA / 衛福部
Cautious
BERBERINE HCL(鹽酸小檗鹼)含量 100mg,適應症:痢疾、胃加答兒、吐瀉、腹瀉、軟便、腹痛引起之下痢,消化不良性下痢。藥品類別:醫師藥師藥劑生指示藥品。不得連續服用一星期以上。(衛署藥製字第014055號「東洲」喜力安膠囊仿單) source↗
L5a NIH Office of Dietary Supplements
Cautious
L5b Mayo Clinic
Cautious
Studies have demonstrated that berberine may reduce low-density lipoprotein (LDL, or 'bad') cholesterol, total cholesterol and triglycerides. Lowering cholesterol is among the most encouraging results for berberine thus far. source↗
L5c Cleveland Clinic
Supportive
L5e Specialty Society (condition-mapped)
Cautious
PMID 100% verifiedevery citation checked via NCBI Entrez
🔬5 PubMed studiesindependently re-checked by multiple sub-agents
engine_version: v1.0 claim_id: CLM-COND-cholesterol-INT-berberine-001 繁體中文版 →