NutraBio Intra Blast, Intra Workout Amino Fuel, Grape Berry Crush, 1.58 lb (716 g) supplement bottle
NutraBio

Intra Blast, Intra Workout Amino Fuel, Grape Berry Crush, 1.58 lb (716 g)

What We Researched
22 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
80
Product Score Good
83
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (calcium potassium phosphate citrate [Calci-K™]) 95 mg 8%
Phosphorus (calcium potassium phosphate citrate [Calci-K™] and sodium phosphate) 82 mg 6%
Magnesium (as di-magnesium malate [Albion™]) 28 mg 6%
Sodium (as sodium phosphate, sodium chloride) 50 mg 2%
Potassium (calcium potassium phosphate citrate [Calci-K™]) 80 mg 2%
BCAAs (7.2 g)
L-Leucine (fermented) 3.6 g
L-Isoleucine (fermented) 1.8 g
L-Valine (fermented) 1.8 g
L-Lysine 850 mg
L-Threonine 850 mg
L-Histidine HCI 450 mg
DL-Phenylalanine 300 mg
DL-Methionine 100 mg
L-Tryptophan 55 mg
Betaine Anhydrous (trimethylglycine) 2 g
L-Ornithine HCI 1 g
Taurine 2 g
Calcium potassium phosphate citrate (Calci-K™) 525 mg
Sodium Phosphate 157mg
Di-Magnesium Malate (Albion™) 140  mg
Bioavailability Excellent

Absorption Rating

  • Calcium (calcium potassium phosphate citrate [Calci-K™]) Good
  • Phosphorus (calcium potassium phosphate citrate [Calci-K™] and sodium phosphate) Good
  • Magnesium (as di-magnesium malate [Albion™]) Good
  • Sodium (as sodium phosphate, sodium chloride) Fair
  • Potassium (calcium potassium phosphate citrate [Calci-K™]) Good
  • BCAAs (7.2 g) Good
  • L-Leucine (fermented) Good
  • L-Isoleucine (fermented) Good
  • L-Valine (fermented) Good
  • L-Lysine Good
  • L-Threonine Good
  • L-Histidine HCI Good
  • DL-Phenylalanine Good
  • DL-Methionine Good
  • L-Tryptophan Good
  • Betaine Anhydrous (trimethylglycine) Good
  • L-Ornithine HCI Good
  • Taurine Good
  • Calcium potassium phosphate citrate (Calci-K™) Good
  • Sodium Phosphate Good
  • Di-Magnesium Malate (Albion™) Good
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Malic Acid
  • Natural & Artificial Flavors
  • Sucralose
  • Fruit and Vegetable Juice
  • Acesulfame Potassium
Efficacy Poor

Dosage Analysis

  • Calcium (calcium potassium phosphate citrate [Calci-K™]) 95 mg Under-dosed
  • Phosphorus (calcium potassium phosphate citrate [Calci-K™] and sodium phosphate) 82 mg Under-dosed
  • Magnesium (as di-magnesium malate [Albion™]) 28 mg Under-dosed
  • Sodium (as sodium phosphate, sodium chloride) 50 mg Under-dosed
  • Potassium (calcium potassium phosphate citrate [Calci-K™]) 80 mg Under-dosed
  • L-Leucine (fermented) 3.6 g Effective
  • L-Isoleucine (fermented) 1.8 g High
  • L-Valine (fermented) 1.8 g Effective
  • L-Lysine 850 mg Under-dosed
  • L-Histidine HCI 450 mg Under-dosed
  • DL-Phenylalanine 300 mg Under-dosed
  • DL-Methionine 100 mg Under-dosed
  • L-Tryptophan 55 mg Under-dosed
  • Betaine Anhydrous (trimethylglycine) 2 g Effective
  • L-Ornithine HCI 1 g Effective
  • Taurine 2 g Effective
  • Calcium potassium phosphate citrate (Calci-K™) 525 mg Under-dosed
  • Sodium Phosphate 157mg Under-dosed
  • Di-Magnesium Malate (Albion™) 140  mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate <1 g <1%*
Calcium (calcium potassium phosphate citrate [Calci-K™]) 95 mg 8%
Phosphorus (calcium potassium phosphate citrate [Calci-K™] and sodium phosphate) 82 mg 6%
Magnesium (as di-magnesium malate [Albion™]) 28 mg 6%
Sodium (as sodium phosphate, sodium chloride) 50 mg 2%
Potassium (calcium potassium phosphate citrate [Calci-K™]) 80 mg 2%
BCAAs (7.2 g)
L-Leucine (fermented) 3.6 g
L-Isoleucine (fermented) 1.8 g
L-Valine (fermented) 1.8 g
L-Lysine 850 mg
L-Threonine 850 mg
L-Histidine HCI 450 mg
DL-Phenylalanine 300 mg
DL-Methionine 100 mg
L-Tryptophan 55 mg
Betaine Anhydrous (trimethylglycine) 2 g
L-Ornithine HCI 1 g
Taurine 2 g
Calcium potassium phosphate citrate (Calci-K™) 525 mg
Sodium Phosphate 157mg
Di-Magnesium Malate (Albion™) 140  mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

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

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural & 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.

Fruit and Vegetable Juice Unknown
Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$42$41$40$39$38 Mar 12 $40.00
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
NutraBio

Founded 1996 · Middlesex, New Jersey, United States · 121 products · nutrabio.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead, Cadmium2018-04-06Source
Lawsuit Misleading advertising regarding the efficacy of glutamine supplements for muscle growth.2018Source
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Frequently Asked Questions
Is NutraBio Intra Blast, Intra Workout Amino Fuel a good supplement?

NutraBio Intra Blast, Intra Workout Amino Fuel, Grape Berry Crush, 1.58 lb (716 g) received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 22 active ingredients Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NutraBio, holds a brand trust score of 83/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in NutraBio Intra Blast, Intra Workout Amino Fuel?

NutraBio Intra Blast, Intra Workout Amino Fuel contains 22 active ingredients: Total Carbohydrate (<1 g), Calcium (calcium potassium phosphate citrate [Calci-K™]) (95 mg), Phosphorus (calcium potassium phosphate citrate [Calci-K™] and sodium phosphate) (82 mg), Magnesium (as di-magnesium malate [Albion™]) (28 mg), Sodium (as sodium phosphate, sodium chloride) (50 mg), Potassium (calcium potassium phosphate citrate [Calci-K™]) (80 mg), and 16 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutraBio Intra Blast, Intra Workout Amino Fuel safe to take?

NutraBio Intra Blast, Intra Workout Amino Fuel, Grape Berry Crush, 1.58 lb (716 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NutraBio a trustworthy supplement brand?

NutraBio receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Middlesex, New Jersey, United States, the company offers 121 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutraBio 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.