JYM SS8
JYM Supplement Science

JYM SS8 Review

0.0/10
SuppsSimplified Score
A · Research-Backed

Most key ingredients clear the clinical bar.

Backed by 8 peer-reviewed citations
Energy0.0/10
🧠Mood/Focus0.0/10
🍽Appetite Suppression0.0/10
🔥Fat-burning0.0/10
Servings / tub
30
Price per serving
$1.67
Cost per point
$0.20
per formula score point
Caffeine
300 mg
3.2 cups of coffee
Strengths
  • Excellent, well-rounded results across every category we measure
  • Works through several different mechanisms rather than relying on one thing
  • Simple once-daily routine
  • A strong, comprehensive fat-burning and energy effect
  • Real appetite/craving reduction
Watch-outs
  • Very high stimulant content
  • Not a good fit for caffeine-sensitive users or those also taking a pre-workout
  • Contains yohimbine, which can cause anxiety in some people
  • Can be hard on an empty stomach for some -- best taken with a meal

Effects Timeline

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

05100h2h4h6h8h10h12h14hDose 2Dose 3
AI analysis
JYM SS8 is the strongest all-around fat burner we've reviewed, with excellent results across fat-burning, appetite control, energy, and focus alike. It's built to hit the problem from several angles at once rather than leaning on one ingredient. The tradeoff is stimulant load -- this is a genuinely high-caffeine formula, so it's worth being cautious if you're also having coffee or a pre-workout that day. A small number of people may also notice some jitteriness or anxiety from one of the ingredients used for its adrenaline-boosting effect. It can also be tough on an empty stomach for some people, so taking it with a meal is worth trying if you notice any discomfort. Best for: People who want the strongest possible all-round fat burner and are comfortable with a high dose of stimulants.

Ingredient breakdown

  • Chromium (Picolinate)400 mcg
    100%Clinically effective
  • Acetyl L-Carnitine1.5 g
    75%Moderate dose
  • Tyrosine0.5 g
    25%Under-dosed

Evidence references

Nutrients · 2023 · n=254

Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis

European Journal of Clinical Pharmacology · 1987 · n=8

The pharmacokinetics of yohimbine in man

Appetite · 2014 · n=191

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

Military Medicine · 2015

Tyrosine for Mitigating Stress and Enhancing Performance in Healthy Adult Humans, a Rapid Evidence Assessment of the Literature

International Journal of Obesity · 2003 · n=489

Chromium picolinate for reducing body weight: Meta-analysis of randomized trials

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

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