- Especially strong for appetite control
- Solid, well-rounded support across fat-burning, energy, and mood/focus too
- Can be scaled up to a stronger second dose later in the day
- A moderate energy lift
- Noticeable mood/focus support
- Moderate stimulant content at the standard dose, rising to high at the full daily amount
- Not ideal for caffeine-sensitive users
- A few ingredients fall short of their most effective amounts
Effects Timeline
AI-estimated changes in effects over the first 14 hours after taking the recommended serving.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in Burn | Status |
|---|---|---|---|
| Caffeine (actual caffeine) | 200 mg | 150 mg | 75%Moderate dose |
| Capsaicin (Capsimax) | 100 mg | 75 mg | 75%Moderate dose |
| Acetyl L-Carnitine | 2 g | 0.75 g | 38%Under-dosed |
- Caffeine (actual caffeine)150 mg75%Moderate dose
- Capsaicin (Capsimax)75 mg75%Moderate dose
- Acetyl L-Carnitine0.75 g38%Under-dosed
Evidence references
Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Could capsaicinoids help to support weight management? A systematic review and meta-analysis of energy intake data
Tyrosine for Mitigating Stress and Enhancing Performance in Healthy Adult Humans, a Rapid Evidence Assessment of the Literature
Chromium picolinate for reducing body weight: Meta-analysis of randomized trials
Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials
The Safety and Efficacy of Citrus aurantium (Bitter Orange) Extracts and p-Synephrine: A Systematic Review and Meta-Analysis
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



