Thermo Inferno

by GNC AMP Advanced Muscle Performance · capsule · 30 packs

  • On the market (NIH)
  • DSLD label 317612
  • Serving 1 green capsule
  • 30 servings

Thermo Inferno by GNC AMP Advanced Muscle Performance lists 7 ingredients, 7 with an amount per serving of 1 green capsule, such as 20 mg of niacin, 200 mg of caffeine anhydrous, 120 mg of white willow bark extract and 100 mg of ginger, powder. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2024.

What is in Thermo Inferno?

Each row as the label prints it, per serving of 1 green capsule. 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).

Thermo Inferno: Supplement Facts rows against the market (DSLD label 317612, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacin20 mg125%Niacin in Thermo Inferno against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Caffeine Anhydrous200 mgCaffeine in Thermo Inferno against 3,358 products200 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.200 mg

34% of 3,358 products listing caffeine give more (median 200 mg).

White Willow Bark Extract120 mgWhite Willow in Thermo Inferno against 256 products120 mg per serving; the middle half of products list 80 mg to 400 mg, the median 150 mg.120 mg

53% of 256 products listing white willow give more (median 150 mg).

Ginger, Powder100 mgGinger in Thermo Inferno against 1,770 products100 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.100 mg

Higher than 56% of 1,770 products listing ginger (median 60 mg).

Capsimax Capsicum seed extract33.4 mgCapsicum in Thermo Inferno against 874 products33.4 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.33.4 mg

52% of 874 products listing capsicum give more (median 44.5 mg).

Piperineas Black Pepper fruit extract5 mgPiperine in Thermo Inferno against 203 products5 mg per serving; the middle half of products list 4.75 mg to 10 mg, the median 5 mg.5 mg

40% of 203 products listing piperine give more (median 5 mg).

Piper longum Fruit Extract5 mgIndian Long Pepper in Thermo Inferno against 46 products5 mg per serving; the middle half of products list 5 mg to 725 mg, the median 30 mg.5 mg

72% of 46 products listing indian long pepper give more (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 317612 (entered August 22, 2024), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 Thermo Inferno'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: As a dietary supplement, for optimal health benefits, take the contents of one pack daily with food every morning. On workout days, for individuals looking to maximize energy production, the Thermo Inferno (green capsule) can be taken 30-60 minutes prior to exercise. Do not take before bedtime.
Warnings
Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Discontinue use two weeks prior to surgery. Inform your physician of this product's biotin content before any lab test. Niacin may cause a temporary flushing reaction.
Keep out of reach of children.
Total caffeine per capsule is 200 mg.
Warning: Do not use if pregnant, nursing or are allergic or contraindicated to aspirin. If you are taking aspirin or blood thinning or other medication, consult your health care professional before using this product.
Discontinue use two weeks prior to surgery, or if upset stomach occurs.
Allergens and what it does not contain
No artificial flavors, gluten free, no dairy. Gf Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 317612.

What else is on the label?

Other ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Hydroxypropyl Cellulose, Stearic Acid, Silica, Chlorophyllin.

How many labels does Thermo Inferno have?

3 labels are on file under this name since February 25, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 317612 (current) Entered August 22, 2024 · on the market · 30 packs
  2. Label 227971 Entered June 24, 2020 · on the market · 30 packs
  3. Label 183598 Entered February 25, 2019 · off the market June 3, 2020 · 30 packs

DSLD also links this label to: Women's Ultra Mega Active Multivitamin without Iron (bundle set), Cla (bundle set), Waterex (bundle set), Biotin 5000 (bundle set).

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

Who makes it?

The label names GNC Holdings, LLC (distributor), Pittsburgh, PA. All GNC AMP Advanced Muscle Performance products.

Where next?