🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 80% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

4 Caplet(s) Serving Size
30 Servings
Other Combinations Product Type
80% Evidence Coverage

Supplement Facts — Evidence Check

2 mg (100% DV)
✅ 1.5× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2mg UL 100mg
200 mcg (50% DV)
✅ Within RDA (0.5× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.2mg UL 1.0mg
1 mcg (17% DV)
✅ Within RDA (0.4× RDA of 0.0024 mg) 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.001mg
30 mg (200% DV)
✅ 2.7× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 30mg UL 40mg
Test Extreme Matrix

Other Ingredients

Coating Microcrystalline Cellulose Dicalcium Phosphate Dihydrate Croscarmellose Sodium Stearic Acid Silicon Dioxide Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: Take 1 serving (4 caplets) once daily with water. Do not exceed 1 serving (4 caplets) in a 24-hour period. Read the entire label before use and follow directions provided.

⚠️ Warnings & Precautions

Warning: Not intended for use by persons under 18.

Do not use if pregnant or nursing.

Discontinue use 2 weeks prior to surgery. Consult a medical doctor before starting any diet or exercise program or if you have a medical condition. This product should not be consumed for more than 4 consecutive weeks with a 2 to 4 week washout period between cycles.

Keep out of reach of children.

Do not use if packaging has been tampered with.

Not intended to treat low testosterone or sexual dysfunction.

🧪 Formulation Notes

New Test HD Black Onyx is the most advanced testosterone-enhancing pill.

It’s built with scientifically validated ingredients shown to reduce cortisol and boost free testosterone.

It’s built with scientifically validated ingredients shown to reduce cortisol and boost free testosterone. Boost free testosterone in 7 Days

Test HD Black Onyx features four separate ingredients backed by separate human clinical studies shown to boost testosterone or combat cortisol-most competitors have none! Just one of those ingredients is shown to increase free testosterone and decrease estradiol in as little as 7 days.

Test HD Black Onyx is the only testosterone-boosting formula to combine clinically researched doses of Sensoril Ashwagandha, Primavie Shilajit and D-aspartic acid, plus the much sought-after ingredient Longjack.

Only Test HD Black Onyx is engineered with full doses of key ingredients engineered to boost free testosterone levels. Free testosterone is the most active form of testosterone, and is critical to initiating the muscle and strength-building process, as well as supporting performance.

Testosterone Vitality Reduce cortisol

3 g D-aspartic acid 200 mg Shilajit 125 mg Sensoril 100 mg Long jack

Made in the U.S.A. from international ingredients.

Additional Information

America's #1 selling weight loss supplement brand Research-backed weight loss ingredient. Full transparency. All power.

Testosterone is critical for the strength building process

Many competitors using these ingredients only include supportive doses or hide the amounts in proprietary blends, making the other guys inferior to our fully disclosed formula.

Scientifically researched key ingredients MuscleTech research & development

Extreme results

Store in a cool, dry place (60 degrees F to 80 degrees F).

MuscleTech is America’s #1 Selling Bodybuilding Supplement Brand based on cumulative wholesale dollar sales 2001 to present.

Facebook Like us on Facebook Twitter @MuscleTech Instagram MuscleTech

Made in the U.S.A. from international ingredients.

Product Details

UPC / SKU 6 31656 60942 4
DSLD Entry Date 2021-10-22
Product Type Other Combinations
Form Other (e.g. tea bag)
Brand MuscleTech
DSLD ID 255868
Data Updated 2026-04-11

Research Evidence

153 Research Sources
55 Avg Quality Score
71 Systematic Review
51 Meta Analysis
19 Rct
6 Clinical Trial
2 Other
2 Regulatory Source
1 Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022
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