SteelFit Steel Burn™, Island Pineapple, 16 oz (473 mL) supplement bottle
SteelFit

Steel Burn™, Island Pineapple, 16 oz (473 mL)

What We Researched
5 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
77
Product Score Fair
72
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 0 g 0%
L-Carnitine (Carnipure®) (Free-Form Base) 3,000 mg
Bioavailability Poor

Absorption Rating

  • Total Carbohydrates Fair
  • L-Carnitine (Carnipure®) (Free-Form Base) Poor
Other Ingredients Very Good

Fillers & Additives

  • Purified Water
  • Citric Acid
  • Potassium Sorbate (Preservative)
  • Sodium Benzoate Medium
  • Natural and Artificial Flavors
  • Sucralose
Efficacy Excellent

Dosage Analysis

  • L-Carnitine (Carnipure®) (Free-Form Base) 3,000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 0
Total Fat 0 g 0%
Total Carbohydrates 0 g 0%
Sugars 0 g
L-Carnitine (Carnipure®) (Free-Form Base) 3,000 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Potassium Sorbate (Preservative) Generally_safe

It is used as a preservative to prevent the growth of mold and yeast.

Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Natural and Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
SteelFit

Founded 2015 · 905 Shotgun Road, Sunrise, FL 33326, USA · 8 products · steelfitusa.com/

Certifications

1 certification
Informed Sport Verified Source

Transparency

4 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Di(2-ethylhexyl)phthalate (DEHP)OngoingSource
Prop 65 Lead2019-07-30Source
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Frequently Asked Questions
Is SteelFit Steel Burn™, Island Pineapple a good supplement?

SteelFit Steel Burn™, Island Pineapple, 16 oz (473 mL) received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 31 servings per container. Of the 6 inactive ingredients, 2 are rated safe and 1 are flagged for review. The manufacturer, SteelFit, holds a brand trust score of 72/100 with 1 verified certifications including Informed Sport.

What are the ingredients in SteelFit Steel Burn™, Island Pineapple?

SteelFit Steel Burn™, Island Pineapple contains 5 active ingredients: Calories (0), Total Fat (0 g), Total Carbohydrates (0 g), Sugars (0 g), L-Carnitine (Carnipure®) (Free-Form Base) (3,000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is SteelFit Steel Burn™, Island Pineapple safe to take?

SteelFit Steel Burn™, Island Pineapple, 16 oz (473 mL) has been analyzed for ingredient safety across all its components. Of 6 inactive ingredients, 2 are rated safe. 1 ingredient is flagged for review: Sodium Benzoate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is SteelFit a trustworthy supplement brand?

SteelFit receives a brand trust score of 72/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2015 and headquartered in 905 Shotgun Road, Sunrise, FL 33326, USA, the company offers 8 products in their lineup. They hold 1 verified certifications including Informed Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: SteelFit has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.