TestHD Thermo

by MuscleTech · capsule · 90 capsules

  • On the market (NIH)
  • UPC 6 31656 60951 6
  • DSLD label 249298
  • Serving 3 capsules
  • 30 servings

TestHD Thermo by MuscleTech lists 15 ingredients, 15 with an amount per serving of 3 capsules, such as 30 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on June 23, 2021.

What is in TestHD Thermo?

Each row as the label prints it, per serving of 3 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

TestHD Thermo: Supplement Facts rows against the market (DSLD label 249298, January 2026 release)
IngredientAmount% DVAmong products listing it
Zincas Zinc GluconateZinc (Form: as Zinc Gluconate)30 mg200%Zinc in TestHD Thermo against 13,186 products30 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg30 mg

Higher than 90% of 13,186 products listing zinc (median 11 mg).

Male Support Matrixno amount given
KSM-66 Ashwagandha extract600 mgAshwagandha in TestHD Thermo against 1,646 products600 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.600 mg

Higher than 79% of 1,646 products listing ashwagandha (median 250 mg).

Maca extract200 mgMaca in TestHD Thermo against 728 products200 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.200 mg

66% of 728 products listing maca give more (median 250 mg).

PrimaVie Shilajit extractas Fulvic AcidPrimaVie Shilajit extract (Form: standardized for 50% Fulvic Acid)200 mgShilajit in TestHD Thermo against 196 products200 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.200 mg

52% of 196 products listing shilajit give more (median 250 mg).

Boron CitrateBoron Citrate Note: supplying200 mg

The label names the compound (Boron Citrate); its amount is likely the compound's weight, not the boron it holds, so it is not placed among other products.

Boron10 mg
Longjack extract100 mgEurycoma Longifolia in TestHD Thermo against 496 products100 mg per serving; the middle half of products list 75 mg to 212.47 mg, the median 100 mg.100 mg

44% of 496 products listing eurycoma longifolia give more (median 100 mg).

Akarkara extract100 mg
Safed Musli extractas SaponinsSafed Musli extract (Form: standardized at 5% Saponins) PlantPart: root Genus: Chloropytum Species: borivillanum50 mgSafed musli in TestHD Thermo against 51 products50 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.50 mg

84% of 51 products listing safed musli give more (median 250 mg).

Neuro + Energy Matrixno amount given
Caffeine Anhydrous225 mgCaffeine in TestHD Thermo against 3,358 products225 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.225 mg

Higher than 67% of 3,358 products listing caffeine (median 200 mg).

L-Theanine75 mgTheanine in TestHD Thermo against 1,602 products75 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.75 mg

75% of 1,602 products listing theanine give more (median 100 mg).

Chinese Salvia extractas Salvianolic AcidChinese Salvia extract (Form: standardized to 7% Salvianolic Acid) PlantPart: root Genus: Salvia Species: miltiorrhiza50 mgRed-Rooted Sage in TestHD Thermo against 36 products50 mg per serving; the middle half of products list 86.25 mg to 730 mg, the median 175 mg.50 mg

81% of 36 products listing red-rooted sage give more (median 175 mg).

Grains of Paradise extract50 mgGrains of Paradise in TestHD Thermo against 163 products50 mg per serving; the middle half of products list 20 mg to 50 mg, the median 40 mg.50 mg

Higher than 67% of 163 products listing grains of paradise (median 40 mg).

Guayusa25 mgGuayusa in TestHD Thermo against 31 products25 mg per serving; the middle half of products list 100 mg to 275 mg, the median 100 mg.25 mg

94% of 31 products listing guayusa give more (median 100 mg).

Yohimbe extractas YohimbineYohimbe extract (Form: standardized for 6% Yohimbine) PlantPart: bark Genus: Pausinystalia Species: yohimbe20 mgYohimbe in TestHD Thermo against 313 products20 mg per serving; the middle half of products list 4 mg to 100 mg, the median 31.3 mg.20 mg

60% of 313 products listing yohimbe give more (median 31.3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 249298 (entered June 23, 2021), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 84% of the 51 products that print an amount of safed musli list more than its 50 mg of safed musli (median 250 mg).
  • 81% of the 36 products that print an amount of red-rooted sage list more than its 50 mg of chinese salvia extract (filed by NIH under red-rooted sage) (median 175 mg).
  • 94% of the 31 products that print an amount of guayusa list more than its 25 mg of guayusa (median 100 mg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with TestHD Thermo's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: To assess your tolerance, take 1 capsule with water on day one. On day two, take 2 capsules with water. Once your tolerance has been assessed, take 1 serving (3 capsules) once daily with water. Do not exceed 1 serving (3 capsules) in a 24-hour period. Read the entire label before use and follow directions provided.
Warnings
Warning: Not intended for use by persons under 18. Keep out of reach of children.
Do not use if pregnant or nursing. Consult a medical doctor before starting any diet or exercise program or if you have a medical condition or are taking any medication.
Discontinue use two weeks prior to surgery. One serving of this product contains up to as much caffeine as 3 cups of coffee. Caffeine-sensitive individuals may experience symptoms including (but not limited to) restlessness, nervousness, tremors, anxiety, increased heart rate or difficulty sleeping. Do not combine with other sources of caffeine or stimulants. Do not use if packaging has been tampered with.
Not intended to treat low testosterone or sexual dysfunction.
Storage
Store in a cool, dry place (60 degrees to 80 degrees Fahrenheit)

Source: label statements in DSLD label 249298.

What else is on the label?

Other ingredients: Capsule, Rice Flour, Magnesium Stearate, Silicon Dioxide.

How many labels does TestHD Thermo have?

One label is on file, entered on June 23, 2021.

  1. Label 249298 (current) Entered June 23, 2021 · on the market · 90 capsules · UPC 6 31656 60951 6

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Iovate Health Sciences U.S.A. Inc. (distributor), Wilmington, DE. All MuscleTech products.

Where next?