Home/ Supplements/ Caffeine/ Legion

Legion

product on market Capsule Centurion Labz Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 36% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Caffeine and methylhexaneamine provide strong evidence for increasing alertness and energy levels. Vitamin B12 supports metabolic function, while cocoa and cupuacu extracts offer limited evidence for cognitive support. Overall, the profile focuses on stimulant-driven performance enhancement.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Legion
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
36%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
75 mg
31250.0× RDA — above typical dose 139 studies (A:1, B:44)
Methylhexaneamine
60 mg
Cocoa bean extract
25 mg
Cupuaco extract
75 mg
Octopamine
25 mg
Noopept
10 mg
33 mg
Market median: 983.0mg (16 products) 7 studies (A:0, B:1)
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)
Hordenine
27 mg
Ghost Pepper extract
11 mg
Piperine
10 mg
10 mg
Within RDA (0.7× RDA) 196 studies (A:5, B:63)
Alpha Yohimbine
2 mg
Claims

Label Claims — Verification

Unverified No Claim
Metadata

Product Details

DSLD Entry Date2019-12-22
Product TypeOther Combinations
FormCapsule
BrandCenturion Labz
DSLD ID209950
Data Updated2026-04-11
Research

Research Evidence

82
Research Sources
51
Avg Quality
28
Rct
19
Meta Analysis
17
Clinical Trial
16
Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023 PubMed DOI
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024 PubMed DOI
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022 PubMed DOI
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024 PubMed DOI
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010 PubMed DOI
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
View all evidence for Caffeine →
Compare

Similar Products

Caffeine 200 mg
Precision Engineered · Capsule
100
Caffeine 200 mg
SimplySupplements · Capsule
100
Thea-StatTheaflavin-Enriched Tea Extract
Douglas Laboratories · Capsule
100
Lipo-6 Caffeine
Nutrex Research · Capsule
100
100% Pure Caffeine 200 Milligrams
NutraBio · Capsule
100
View all Caffeine products →
Caffeine research Best Caffeine All Caffeine products More from Centurion Labz View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.