Weight Management
Garcinia Cambogia (HCA)
Also known as: HCA, Malabar tamarind
Contains hydroxycitric acid (HCA). Popular but evidence is mixed.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Appetite suppression
- Fat synthesis inhibition
How it works
- May inhibit citrate lyase
- May reduce fat synthesis
- Possible appetite effects
Dosage
- Typical range
- 500-1500mg HCA daily
- Timing
- Before meals
- With food
- Before meals
- Duration
- 8-12 weeks
- Special populations
- Weight management
Forms
- Standardized extract
Safety
Common side effects
- GI upset
- Headache
Contraindications
- Liver disease
- Taking serotonergic drugs
Evidence notes
Popular but limited evidence
Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.
Related in Weight Management
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.