Twinlab Amino Fuel, Orange Rush, 32 fl oz (946 ml) supplement bottle
Twinlab

Amino Fuel, Orange Rush, 32 fl oz (946 ml)

What We Researched
21 active ingredients analyzed · 9 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
50
Product Score Poor
64
Brand Score Fair

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Alanine 1978 mg
Arginine 1679 mg
Aspartic Acid 1334 mg
Glutamic Acid 2346 mg
Glycine 5106 mg
Histidine 230 mg
Hydroxyproline 2737 mg
Isoleucine 322 mg
Leucine 621 mg
Methionine 207 mg
Phenylalanine 483 mg
Proline 2921 mg
Serine 736 mg
Threonine 414 mg
Lysine 828 mg
Hydroxylysine 368 mg
Tyrosine 184 mg
Valine 552 mg
Bioavailability Very Good

Absorption Rating

  • Alanine Fair
  • Arginine Good
  • Aspartic Acid Fair
  • Glutamic Acid Fair
  • Glycine Good
  • Histidine Good
  • Hydroxyproline Fair
  • Isoleucine Good
  • Leucine Good
  • Methionine Good
  • Phenylalanine Fair
  • Proline Fair
  • Serine Fair
  • Threonine Good
  • Lysine Good
  • Hydroxylysine Good
  • Tyrosine Good
  • Valine Good
Other Ingredients Very Good

Fillers & Additives

  • Purified Water
  • Proprietary protein blend (hydrolyzed collagen peptides and whey protein isolate)
  • Phosphoric Acid
  • Malic Acid
  • Natural Flavors
  • Sucralose
  • Potassium Sorbate
  • Sodium Benzoate Medium
  • Acesulfame-K
Efficacy Poor

Dosage Analysis

  • Arginine 1679 mg Under-dosed
  • Aspartic Acid 1334 mg Under-dosed
  • Glutamic Acid 2346 mg Effective
  • Glycine 5106 mg High
  • Histidine 230 mg Under-dosed
  • Isoleucine 322 mg High
  • Leucine 621 mg Under-dosed
  • Methionine 207 mg Under-dosed
  • Phenylalanine 483 mg Under-dosed
  • Proline 2921 mg Effective
  • Serine 736 mg Effective
  • Lysine 828 mg Under-dosed
  • Hydroxylysine 368 mg Under-dosed
  • Tyrosine 184 mg Under-dosed
  • Valine 552 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 100
Protein 23 g 46%**
Sodium 10 mg 0.4%
Alanine 1978 mg
Arginine 1679 mg
Aspartic Acid 1334 mg
Glutamic Acid 2346 mg
Glycine 5106 mg
Histidine 230 mg
Hydroxyproline 2737 mg
Isoleucine 322 mg
Leucine 621 mg
Methionine 207 mg
Phenylalanine 483 mg
Proline 2921 mg
Serine 736 mg
Threonine 414 mg
Lysine 828 mg
Hydroxylysine 368 mg
Tyrosine 184 mg
Valine 552 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Proprietary protein blend (hydrolyzed collagen peptides and whey protein isolate) Unknown
Phosphoric Acid Generally_safe

It is used to adjust the pH of supplements.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Sucralose Generally_safe

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

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Acesulfame-K Generally_safe

It is used to add sweetness to supplements without adding calories.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$53$52$51$50$49 Mar 12 $51.00
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
Twinlab

Founded 1968 · Boca Raton, Florida, USA · 14 products · twinlab.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source

Violation History

1 incident
Lawsuit Securities fraud, making false and misleading statements, and overstating inventory.2001Source
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Frequently Asked Questions
Is Twinlab Amino Fuel, Orange Rush a good supplement?

Twinlab Amino Fuel, Orange Rush, 32 fl oz (946 ml) received a product quality score of 50/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 21 active ingredients with 16 servings per container. Of the 9 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, Twinlab, holds a brand trust score of 64/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Twinlab Amino Fuel, Orange Rush?

Twinlab Amino Fuel, Orange Rush contains 21 active ingredients: Calories (100), Protein (23 g), Sodium (10 mg), Alanine (1978 mg), Arginine (1679 mg), Aspartic Acid (1334 mg), and 15 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Twinlab Amino Fuel, Orange Rush safe to take?

Twinlab Amino Fuel, Orange Rush, 32 fl oz (946 ml) has been analyzed for ingredient safety across all its components. Of 9 inactive ingredients, 4 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 Twinlab a trustworthy supplement brand?

Twinlab receives a brand trust score of 64/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Boca Raton, Florida, USA, the company offers 14 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Twinlab has 1 historical regulatory incident 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.