Burn
SHIFTED

Burn Review

0.0/10
SuppsSimplified Score
D · Sub-Clinical

Doses too low to expect the researched effects.

Backed by 4 peer-reviewed citations
Energy0.0/10
🧠Mood/Focus0.0/10
🍽Appetite Suppression0.0/10
🔥Fat-burning0.0/10
0.0/10
SuppsSimplified Score
D · Sub-Clinical

Doses too low to expect the researched effects.

Backed by 4 peer-reviewed citations
Energy0.0/10
🧠Mood/Focus0.0/10
🍽Appetite Suppression0.0/10
🔥Fat-burning0.0/10
Servings / tub
30
Price per serving
$1.17
Cost per point
$0.31
per formula score point
Caffeine
0 mg
0 cups of coffee
Strengths
  • Completely caffeine-free, so it can be taken any time of day, even at night
  • Decent fat-burning support
  • Flexible dosing
  • No stimulant effect whatsoever
  • Real appetite/fullness support from Capsimax
Watch-outs
  • No energy or mood/focus support at all
  • Appetite suppression is modest
  • Only a 15-day supply at the recommended twice-daily dose

Effects Timeline

AI-estimated changes in effects over the first 14 hours after taking the recommended serving.

05100h2h4h6h8h10h12h14hDose 2Dose 3
AI analysis
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. Best for: People who want fat-burning support without any caffeine and don't need help with energy, mood, or appetite.

Ingredient breakdown

  • Carnitine (Tartrate)2 g
    100%Clinically effective
  • Green Tea Extract (EGCG)45 mg
    17%Under-dosed
  • Capsaicin (Capsimax)100 mg
    100%Clinically effective

Evidence references

Appetite · 2014 · n=191

Could capsaicinoids help to support weight management? A systematic review and meta-analysis of energy intake data

American Journal of Clinical Nutrition · 1999

Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans

Clinical Nutrition ESPEN · 2020 · n=2,292

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

British Journal of Nutrition · 2013 · n=19

Grains of paradise (Aframomum melegueta) extract activates brown adipose tissue and increases whole-body energy expenditure in men

Related pre-workouts