🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 70% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

4 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
70% Evidence Coverage

Supplement Facts — Evidence Check

25.83 mg (172% DV)
✅ 1.7× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 25.83mg UL 1000mg
8 mg (471% DV)
📊 6.2× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 8mg UL 100mg
48 mcg (2000% DV)
📊 20.0× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.048mg
1.5 mg (14% DV)
✅ Within RDA (0.1× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 1.5mg UL 40mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1200mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 600mg
📊 Market median: 450.0mg (390 products) 📚 155 studies (Tier A: 0, B: 63)
This product: 200mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 150mg
Eurycoma Longjack root extract
100 mg
📊 Market median: 300.0mg (122 products) 📚 22 studies (Tier A: 0, B: 7)
This product: 60mg

Other Ingredients

Gelatin Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide Candurin Silver Titanium Dioxide FD&C Yellow #6 FD&C Red #40 FD&C Blue #1

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (93% of products) Nutrient (19% of products)

Target Groups

Women (not pregnant or lactating) Adult Male (18-50 Years) Seniors/Mature (>50 Years) - Men ONLY

Product Information

📋 Directions for Use

Usage: As a dietary supplement, take 4 capsules daily with water. For best results, vigorous exercise and a sensible diet and recommended. Use this product for no less than 8 weeks for maximum results. Do not exceed 6 capsules daily.

⚠️ Warnings & Precautions

Do not exceed 6 capsules daily. Precautions: Discontinue use two weeks prior to surgery. Consult your physician before use. Use only as directed.

Do not take this product if you are pregnant or nursing. Consult a health care professional before use if you are allergic to any ingredients, have a serious medical condition, or use prescription medications.

Consult a health care professional before use if you are allergic to any ingredients, have a serious medical condition, or use prescription medications.

For adult use only.

🧪 Formulation Notes

Hardcore formulation

You are now holding High T Black Hardcore Formulation Caffeine Free. That means all the same boost without the heart stimulation from caffeine.

High T Black’s scientifically formulated blend of clinically studied vitamins and natural herbs are designed to support boosting testosterone levels, energy & vitality, sex drive & libido, strength & stamina and blood flow. High T Black hardcore caffeine free removes the caffeine and replaces it with panax ginseng to provide a clean, sustainable solution to keep the boost without the elevation.

In a man’s brain there is a complex chain of signals called the hypothalamic-pituitary axis. The testosterone produced in the testes is regulated by this chain. At onset of puberty, there is a rapid increase in the production of testosterone, but begins to show from the age 30 onward. High T Black Hardcore Formulation has been scientifically formulated to support the effects of testosterone deficiency. Male testosterone production with age Testosterone levels Testosterone deficiency 20 30 40 50 60 70 80 90 Age range To learn more about testosterone or (High T) visit hightsupplements.com Connect with us Facebook High T Supplements Instagram HighT_Supps YouTube High T Supplements

Scientifically Formulated Sex drive & libido Strength & stamina Energy & vitality Nitric oxide & muscle mass In association with resistance training

Nitric oxide & muscle mass

Eurycoma Longifolia content: 100 mg per serving

Additional Information

You asked for it, and High T delivered, yet again!

Made in USA Manufactured by a GMP Certified Facility Quality Guaranteed

Product Details

DSLD Entry Date 2022-07-21
Product Type Other Combinations
Form Capsule
Brand High T
DSLD ID 270522
Data Updated 2026-04-11

Research Evidence

82 Research Sources
51 Avg Quality Score
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
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
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022
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
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
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010
View all evidence for Caffeine →

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