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Thermo Inferno

GNC Pro Performance AMPUpdated April 2026

This product has been discontinued. Label data shown is from the last available version.

OTHER INGREDIENTS
  • Magnesium stearate
  • Silicon dioxide

Product Information

Form
Capsule
Product Type
Other Combinations
DSLD Entry Date
2018-02-23

Target Groups

Adult Female (18 - 50 Years)Gluten FreeDairy Free

All Ingredients

IngredientAmount% DV
Niacin20 mg100%
Caffeine Anhydrous200 mg
White Willow bark extract120 mg
Ginger root powder100 mg
Capsimax Capsicum seed extract33.4 mg
Black Pepper Fruit Extract10 mg
Piper longum fruit extract5 mg

† Daily Value not established.

Niacin: 57% of UL (35 mg limit)

Label Statements

General Statements: All Other Content

Several high-quality formulas in one convenient pack for maximum training support to help support a lean, beautifully sculpted physique.

General Statements: All Other Content

Thermo Inferno This exact blend is shown to burn up to 12 times more calories and increase metabolism before, during and after exercise.

General Statements: All Other Content

Burn up to 12 times more calories! 12 times more calorie burn Difference in calories (KCAL) burned Placebo GNC Thermo Inferno

General Statements: All Other Content

In a double-blind, randomized, placebo-controlled, cross-over study, 25 subjects exercised on a treadmill two times. On the first occasion, subjects took GNC clinical blend contained in Thermo Inferno 60 minutes before exercise. On the second, occasion, they took a placebo. Subjects using GNC clinical blend contained in Thermo Inferno burned three times more calories before, 3% more calories during, and 12 times more calories for up to one hour after exercise compared to using placebo.

General Statements: All Other Content

Clinically researched Includes multivitamin plus lean muscle support Burns up to 12X more calories and increases metabolism Helps regulate excess water and supports healthy hair, skin and nails

FDA Statement of Identity

Dietary Supplement

General: Product/Version Code

CODE 205112 FRG

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, for optimal health benefits, take the contents of one packet 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.

Seals/Symbols

Capsimax

Brand IP Statement(s) re: (c), (TM), (SM)

Capsimax is a registered trademark of OmniActive Health Technologies.

Precautions re: All Other

Warning: Use only as directed. Do not exceed recommend daily intake.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Precautions re: All Other

Discontinue use two weeks prior to surgery.

Formulation re: Does NOT Contain

No artificial colors, no artificial flavors, no wheat, gluten free, no dairy, yeast free.

Seals/Symbols

Gf Gluten free

Precautions re: Children

Keep out of reach of children.

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formula re: Contains

Total caffeine per capsule 200 mg.

General Statements: All Other Content

Conforms to USP <2091> for weight. Meets USP <2040> disintegration. Actual size

Precautions re: Pregnant or Nursing or Prescription Medications

Do not use if pregnant, nursing or allergic or contraindicated to aspirin.

Precautions re: Allergies

Do not use if pregnant, nursing or allergic or contraindicated to aspirin.

Precautions re: Pregnant or Nursing or Prescription Medications

If you are taking aspirin or blood thinning or other medication, consult your physician before using this product.

Precautions re: All Other

Discontinue use two weeks prior to surgery or if stomach upset occurs.

General Statements: All Other Content

Actual size

General Statements: All Other Content

Our quality commitment to you Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements. We continue to stand behind this mission. If you’re not 100% satisfied with your purchase, return the unused portion of the product with your receipt within 30 days and we’ll either refund your money or find you a replacement product that is right for you.

Supplement Facts Panel

Supplement Facts
Serving Size 1 Green Capsule(s)
Amount Per Serving% Daily Value*
Niacin
20 mg100%
Caffeine Anhydrous
200 mg
White Willow bark extract
120 mg
Ginger root powder
100 mg
Capsimax Capsicum seed extract
33.4 mg
Black Pepper Fruit Extract
10 mg
Piper longum fruit extract
5 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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