Grains of Paradise (GP) is a West African spice in the ginger family that activates brown adipose tissue (BAT) — the calorie-burning fat. A 2013 study found GP extract (40mg/day, 4 weeks) increased whole-body energy expenditure by 100+ kcal/day by activating BAT thermogenesis. This is the ONLY supplement with published evidence for BAT activation in humans. Our research shows GP's active compound (6-paradol) activates TRPV1 and TRPA1 receptors — the same "heat sensors" activated by capsaicin (chili peppers) but without the burning sensation.
6-paradol and 6-gingerol (active compounds) activate transient receptor potential channels (TRPV1 and TRPA1) on sensory neurons. These "heat sensors" send signals to the sympathetic nervous system, which activates brown adipose tissue (BAT) via β3-adrenergic receptor stimulation. Activated BAT expresses uncoupling protein 1 (UCP1), which uncouples the mitochondrial electron transport chain — dissipating the proton gradient as HEAT instead of ATP. This "futile cycling" burns calories without producing useful energy — essentially turning fat into heat. GP achieves this without the oral burning sensation of capsaicin because 6-paradol is structurally different at the vanilloid-binding region.
No critical interactions identified.
No significant drug interactions documented.
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.