CompoAtlas

Thermo Burst Hardcore

En vente sur le marché américain (selon le DSLD)

GNC Pro Performance, food supplement from the US market

Thermo Burst Hardcore (GNC Pro Performance), a food supplement without a usable barcode in DSLD, is described by its US market label. If sold in France, it would be subject to 2 points of French or European regulation, detailed below. Doses of niacine are not compared: their US units depend on the form. The formula sold in Europe under the same name may differ.

Official label. Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels, retrieved 27 October 2026.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (CC0); US market labels.

Displayed label: Official label. Labels on the market are prioritised, followed by the most recent for the same status.

If this product were sold in France

A daily dose is calculated only if the label gives the maximum number of servings and a unit of mass (or international units for vitamin D). Quantities come from the label, not an analysis. In the United States, the label presents this product as a ‘dietary supplement’; in France, a product of this type may belong to another category (a sports powder, for example), and maximum food supplement doses do not apply to it.

Label composition

Brand
GNC Pro Performance
Barcode
Not provided or invalid in DSLD
Form
Tablet
One serving
3 tablets
Servings
up to 1 serving per day
Other ingredients (in English, as written)
Cellulose, Dicalcium Phosphate, Titanium Dioxide, Vegetable Acetoglycerides, natural Mint Flavor, FD&C Red #40 Aluminum Lake, FD&C Blue #1 Aluminum Lake, Sucralose
Ingredient (as written, in English)CategoryPer serving
Vitamin CVitamin120 mg
NiacinVitamin20 mg
Vitamin B6Vitamin2 mg
Pantothenic AcidVitamin10 mg
Ginger root extractPlant500 mg
Yerba Mate extract (Ilex paraguariensis)Plant500 mg
Guarana seed extractPlant422 mg
Proprietary Thermogenic Blend (Combination)Blend238.34 mg
Caffeine AnhydrousOther substancenot stated
Capsimax Capsicum fruit extract (Capsicum annuum)Plantnot stated
Bioperine Black Pepper extract (Piper nigrum)Plantnot stated
Pre-Workout Xplosion Blend (Combination)Blend100 mg
Green Tea leaves extract (Camellia sinensis)Plantnot stated
Yohimbe bark extract (Pausinystalia johimbe)Plantnot stated
GABAOther substancenot stated
Black Tea leaves extract (Camellia sinensis)Plant100 mg
Schisandra chinensis fruit extract (Schisandra chinensis)Plant100 mg
micronized L-CarnitineOther substance25 mg
Dill Weed extract (Anethum graveolens)Plant5 mg
Grape seed extractPlant1 mg

This information reproduces the US label recorded by the US National Institutes of Health (NIH). It does not say whether the product is effective and does not replace advice from a doctor or pharmacist, particularly during pregnancy or when taking medication.

Official warnings (Health Canada)

Health Canada publishes warnings on these ingredients:

  • Capsimax Capsicum fruit extract
    Read the warning, when it applies and the studies cited

    CAYENNE - CAPSICUM ANNUUM Oral

    Cautions and warnings

    Condition of application: All products.

    Keep out of the reach of children. If overdose or accidental ingestion occurs, call a poison control centre or get medical help right away (CPS 2008).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you are pregnant or breastfeeding (Bradley 2006; Boon and Smith 2004).

    2 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).

    Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you have stomach ulcers or inflammation (Brinker 2010).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    Condition of application: Digestion; Peripheral circulation.

    Ask a health care practitioner/health care provider/health care professional/doctor/physician if symptoms persist or worsen.

    Health Canada monograph dated 27 March 2026

    CAYENNE - CAPSICUM ANNUUM/CAPSAICIN Topical

    Cautions and warnings

    Condition of application: All products.

    For external use only (US FDA 2023).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    When using this product avoid contact with the eyes and mucous membranes. If contact occurs, rinse thoroughly with water (US FDA 2023).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    Stop use and ask a health care practitioner/health care provider/health care professional/doctor/physician if symptoms persist, worsen, or re-occur within a few days (US FDA 2023).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    Keep out of the reach of children. If swallowed, call a poison control centre or get medical help right away (CPS 2008).

    1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).

    Known adverse reactions

    Condition of application: All products.

    Stop use if headache, redness, rashes, burning discomfort and/or hypersensitivity occur (Brayfield and Cadart 2024; Zhang et al. 2008; Hoffman 2003; APhA 2002; McCleane 2000).

    5 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).

    Health Canada monograph dated 27 March 2026

They concern the ingredient, not this product or its dose. They do not replace medical advice.

List declared on (register: Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels).

Photograph the packaging

Brand : GNC Pro Performance

Is something on this product wrong or out of date, whether you are a reader or the brand? Write to contact@compoatlas.com: every correction is published in the corrections log.

List recorded in 2012. Photograph the packaging to check whether it has changed.

Enter to analyse, Shift+Enter for a new line