Garcinia Cambogia (HCA Extract)
Metabolism & weight managementFunction & benefits
The fruit rind contains hydroxycitric acid (HCA), which in laboratory studies inhibits citrate lyase, an enzyme involved in turning excess carbohydrates into fat; it may slightly support satiety, but its effect on weight in human studies is modest.
Dosage & how to use
| Recommended dose | 500–1000 mg standardized extract (50–60% HCA) |
| Best time to take | 30–60 minutes before meals with a large glass of water |
| Frequency | 2–3 times daily |
Best forms to choose
HCA extracts bound to calcium or potassium for stability, checked to be free of undeclared stimulants.
Important warnings
Not a magic solution: its effect on weight loss is modest and varies between human studies
Rare cases of liver injury have been reported; not for people with liver or kidney failure, and stop at once if you notice yellowing or dark urine
Not for use during pregnancy or breastfeeding
Drug interactions
It may lower blood glucose; monitor readings with diabetes medication and insulin. It may interact with cholesterol drugs (statins) and serotonergic antidepressants.
Related supplements
- Green Tea Extract (EGCG)Metabolism & weight management
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Scientific references
- Onakpoya I et al. J Obes 2011 (systematic review and meta-analysis) — PMID: 21197150
- NIH LiverTox: Garcinia cambogia
- NIH Office of Dietary Supplements (ODS): Dietary Supplements for Weight Loss
Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)
⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.