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Thermo Burst Hardcore

product on market Tablet or Pill GNC Pro Performance Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 36% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This profile contains B vitamins and Vitamin C, which are supported by strong evidence for supporting energy metabolism and immune function. Ginger root extract is included, though evidence for its metabolic impact is more limited. The combination of ingredients maintains a high safety profile for general use.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Thermo Burst Hardcore
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
36%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
120 mg (200% DV)
20 mg (100% DV)
1.4× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
10 mg (100% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
Market median: 250.0mg (337 products) 127 studies (A:1, B:41)
Yerba Mate extract
500 mg
Market median: 495.0mg (70 products)
Proprietary Thermogenic Blend (Combination)
238.34 mg
Pre-Workout Xplosion Blend (Combination)
100 mg
Black Tea leaves extract
100 mg
Market median: 650.0mg (87 products) 1 studies — no high-quality reviews
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)
Dill Weed extract
5 mg
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)

Other Ingredients

Cellulose Dicalcium Phosphate Titanium Dioxide Vegetable Acetoglycerides natural Mint Flavor FD&C Red #40 Aluminum Lake FD&C Blue #1 Aluminum Lake Sucralose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

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

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

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.

Formulation Notes

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.^*

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

Total Caffeine = 400 mg per serving

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

Additional Information

Store in a cool, dry place.

30 TIME TO EXHAUSTION (MIN) 40

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.

ACTUAL SIZE

CLINICALLY PROVEN THERMOGENIC BLEND IMPROVES ENDURANCE AND ATHLETIC PERFORMANCE

CODE 107211 HLG

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

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!

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.

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

PLACEBO

PUSH YOUR PERFORMANCE TO HIGHER LEVELS

(recycle) Please recycle this box.

Capsimax(TM)

CLINICALLY RESEARCHED

Metadata

Product Details

DSLD Entry Date2012-01-25
Product TypeOther Combinations
FormTablet or Pill
DSLD ID4282
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.