- Caffeine-free, even works at night
- Decent fat-burning support
- Flexible dosing
- No energy or focus support
- Appetite suppression is modest
- Short 15-day supply at full dose
Effects Timeline
AI-estimated changes in effects over the first 14 hours after taking the recommended serving.
SHIFTED Burn is a caffeine-free option that does one thing reasonably well — fat-burning — without touching energy or mental focus at all.
Appetite support is present but modest.
Because it's completely stimulant-free, it's one of the few fat burners here you could genuinely take at night.
Honest take: Does the bare minimum, but at least it's honest about being a one-trick, caffeine-free product.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in Burn | Status |
|---|---|---|---|
| Carnitine (Tartrate) | 2 g | 2 g | 100%Clinically effective |
| Green Tea Extract (EGCG) | 270 mg | 45 mg | 17%Under-dosed |
| Capsaicin (Capsimax) | 100 mg | 100 mg | 100%Clinically effective |
| Grains of Paradise (6-Paradol) | 40 mg | 30 mg | 75%Moderate dose |
| Resveratrol | 500 mg | 100 mg | 20%Under-dosed |
- Carnitine (Tartrate)2 g100%Clinically effective
- Green Tea Extract (EGCG)45 mg17%Under-dosed
- Capsaicin (Capsimax)100 mg100%Clinically effective
- Grains of Paradise (6-Paradol)30 mg75%Moderate dose
- Resveratrol100 mg20%Under-dosed
Evidence references
Could capsaicinoids help to support weight management? A systematic review and meta-analysis of energy intake data
Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans
Effects of l-carnitine supplementation on weight loss and body composition: A systematic review and meta-analysis of 37 randomized controlled clinical trials with dose-response analysis
Grains of paradise (Aframomum melegueta) extract activates brown adipose tissue and increases whole-body energy expenditure in men
