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Thermo Burst Hardcore

GNC Pro PerformanceUpdated April 2026

Product Information

Form
Tablet or Pill
Servings Per Container
30
Product Type
Other Combinations
DSLD Entry Date
2012-01-25

Target Groups

Adult (18 - 50 Years)

Label Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

Suggested/Recommended/Usage/Directions

DIRECTIONS: As a dietary supplement, take three tablets daily one hour before exercise.

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

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.

Storage

Store in a cool, dry place.

Formula re: Contains

Each serving combines 400 mg of caffeine with technnology-enhanced red and black pepper extracts and other superior components proven to provide calorie-burning effects. In fact, it’s been clinically shown to burn 12 times more calories and increase metabolism before, during and after exercise.^*

Formula re: Contains

POWERED WITH 400 MG OF CAFFEINE AND MICRONIZED L-CARNITINE FOR EXPLOSIVE ENERGY*

Formula re: Contains

Total Caffeine = 400 mg per serving

General Statements: All Other Content

30 TIME TO EXHAUSTION (MIN) 40

General Statements: All Other Content

A study of 29 physically fit and healthy young adult male subjects averaging about 4 hours of exercise a week showed that individuals on the thermogenic blend found in Thermoburst Hardcore were able to increase performance measured by time to exhaustion while cycling at 80% V02max by nearly 5 minutes longer than when taking placebo.

General Statements: All Other Content

ACTUAL SIZE

General Statements: All Other Content

CLINICALLY PROVEN THERMOGENIC BLEND IMPROVES ENDURANCE AND ATHLETIC PERFORMANCE

General: Product/Version Code

CODE 107211 HLG

General Statements: All Other Content

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

General Statements: All Other Content

GNC GUARANTEE Use any GNC supplement for as little as 10 days. If you are not 100% completely satisfied, return the unused portion of the product with proof of purchase to your GNC store for a complete refund of your purchase price. No questions asked!

General Statements: All Other Content

GNC QUALITY COMMITMENT GNC, the leader in the development and manufacture of dietary supplements, is committed to producing the highest quality products available. This commitment begins with quality designed supplement formulations. Every raw material that goes into a GNC supplement is guaranteed as to quality and potency. Each product is dated and then shipped immediately to our stores, so you can be sure you are purchasing the freshest supplements available. At GNC, we extend our quality commitment to you by offering our money-back guarantee.

General Statements: All Other Content

HELPS YOU BURN 12 TIMES MORE CALORIES AFTER YOUR WORKOUT^*

General Statements: All Other Content

PLACEBO

General Statements: All Other Content

PUSH YOUR PERFORMANCE TO HIGHER LEVELS

Precautions re: Pregnant or Nursing or Prescription Medications

WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.

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

^In a double blind, randomized, placebo controlled cross-over study, 25 subjects exercised on treadmill on two occasions. On one occasion the subjects took the herbal blend in GNC Pro Perlormance(R) Thermo Burst(TM) Hardcore 60 minutes before exercise and on the second occasion on the second occasion, they took a placebo. When the subjects took the herbal blend in GNC Pro Performance(R) Thermo Burst(TM) Hardcore, they burned three times more calories before, 3% more calories during and 12 times more calories for up to one hour after exercise compared to when they took the placebo. This resulted in an average cumulative total of 278 more calories burned before, during and after exercise compared to placebo.

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

Capsimax(TM) is a trademark of OmniActive Health Technologies.

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

GNC Pro Performance(R) Thermo Burst(TM) Hardcore intensifies your workout energy, helps you burn more calories and enables you to work out longer and harder! It features clinically proven thermogenic blends shown to improve finish time by nearly five minutes and help push your endurance performance to higher IeveIs.+*

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

Study participants taking the blends in Thermo Burst(TM) Hardcore reported that they felt less tired while working out.+* In addition to ingredients that promote a thermogenic response and support your goal ol improved physical activity, Thermo Burst(TM) Hardcore also supplies micronized L-carnitine to help convert fatty acids into energy.*

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

THERMO BURST(TM) HARDCORE

Formulation re: Does NOT Contain

No Wheat, No Gluten, No Soy, No Dairy, Yeast Free.

Seals/Symbols

(recycle) Please recycle this box.

Seals/Symbols

Capsimax(TM)

Seals/Symbols

CLINICALLY RESEARCHED

Supplement Facts Panel

Supplement Facts
Serving Size 3 Tablet(s)
Servings Per Container 30
Amount Per Serving% Daily Value*
Vitamin C
120 mg200%
Niacin
20 mg100%
Vitamin B6
2 mg100%
Pantothenic Acid
10 mg100%
Ginger root extract
500 mg
Yerba Mate extract
500 mg
Guarana seed extract
422 mg
Proprietary Thermogenic Blend (Combination)
238.34 mg
Pre-Workout Xplosion Blend (Combination)
100 mg
Black Tea leaves extract
100 mg
Schisandra chinensis fruit extract
100 mg
micronized L-Carnitine
25 mg
Dill Weed extract
5 mg
Grape seed extract
1 mg

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

† Daily Value not established.

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