Evidence-Based Benefits
- Weight loss enhancement — Zenk et al. (2007, n=33) found 7-Keto 200 mg/day + exercise + calorie restriction resulted in 2.88 kg more weight loss than placebo over 8 weeks
- Metabolic rate — Zenk et al. (2002, n=45) showed 7-Keto reversed the decline in resting metabolic rate typically seen during dieting
- Non-hormonal — unlike DHEA, 7-Keto does not convert to testosterone or estrogen, making it safer for long-term use
- Thyroid support — 7-Keto may increase T3 (triiodothyronine) activity, counteracting diet-induced metabolic slowdown