PlainVitamins

ThermX

by ONNX Nutrition · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 60278 00266 9
  • DSLD label 246863
  • Serving 2 capsules
  • 45 servings

ThermX by ONNX Nutrition lists 13 ingredients, 13 with an amount per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on April 22, 2021.

What is in ThermX?

Each row as the label prints it, per serving of 2 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).

ThermX: Supplement Facts rows against the market (DSLD label 246863, January 2026 release)
IngredientAmount% DVAmong products listing it
Energy & Metabolism Matrix530 mg
Caffeine Anhydrous175 mgCaffeine in ThermX against 3,358 products250 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.250 mg

Higher than 69% of 3,358 products listing caffeine (median 200 mg).

Eria jarensisas N-Phenethyl Dimethylamine100 mg
2-Aminoisoheptane100 mgDimethylhexylamine (DMHA) in ThermX against 37 products100 mg per serving; the middle half of products list 100 mg to 200 mg, the median 150 mg.100 mg

54% of 37 products listing dimethylhexylamine (DMHA) give more (median 150 mg).

Infinergy75 mg
Synephrine HCl50 mgSynephrine in ThermX against 129 products50 mg per serving; the middle half of products list 20 mg to 40 mg, the median 25 mg.50 mg

Higher than 77% of 129 products listing synephrine (median 25 mg).

Gbbgo25 mgGamma butyrobetaine in ThermX against 91 products25 mg per serving; the middle half of products list 20 mg to 40 mg, the median 25 mg.25 mg

35% of 91 products listing gamma butyrobetaine give more (median 25 mg).

BioPerineas Piper nigrum fruit extract5 mgBlack Pepper in ThermX against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Focus Boosting Matrix153 mg
Peaas Beta-Phenylethylamine50 mgPhenylethylamine in ThermX against 41 products50 mg per serving; the middle half of products list 37.5 mg to 300 mg, the median 100 mg.50 mg

63% of 41 products listing phenylethylamine give more (median 100 mg).

Paradoxine Grains of Paradise25 mgGrains of Paradise in ThermX against 163 products25 mg per serving; the middle half of products list 20 mg to 50 mg, the median 40 mg.25 mg

61% of 163 products listing grains of paradise give more (median 40 mg).

TeaCrine50 mgTheacrine in ThermX against 237 products50 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.50 mg

48% of 237 products listing theacrine give more (median 50 mg).

L-Theanine25 mgTheanine in ThermX against 1,602 products25 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.25 mg

93% of 1,602 products listing theanine give more (median 100 mg).

Yohimbine HCl3 mgYohimbine in ThermX against 141 products3 mg per serving; the middle half of products list 2 mg to 4.5 mg, the median 3 mg.3 mg

35% of 141 products listing yohimbine give more (median 3 mg).

Huperzine A150 mcgHuperzine in ThermX against 589 products150 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.150 mcg

Higher than 61% of 589 products listing huperzine (median 100 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 246863 (entered April 22, 2021), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • 93% of the 1,602 products that print an amount of theanine list more than its 25 mg of L-theanine (filed by NIH under theanine) (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 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 ThermX'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 else is on the label?

Other ingredients: Microcrystalline Cellulose, Magnesium Stearate, Silica, Gelatin, Titanium Dioxide, FD&C Blue #1, FD&C Red #40.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA GMP Good Manufacturing Practices Product.

How many labels does ThermX have?

One label is on file, entered on April 22, 2021.

  1. Label 246863 (current) Entered April 22, 2021 · on the market · 90 capsules · UPC 8 60278 00266 9

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

Who makes it?

The label names ONNX Nutrition LLC (distributor), Wichita, KS. All ONNX Nutrition products.

Where next?