Metabolic Nutrition T.A.G., Blue Raspberry, 400 g supplement bottle
Metabolic Nutrition

T.A.G., Blue Raspberry, 400 g

What We Researched
1 active ingredient analyzed · 8 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
90
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
T.A.G Dipeptide Matrix:Containing: Trans-Alanyl-Glutamine, L-Alanyl-L-Glutamine (Sustamine®) 10 g *
Bioavailability Excellent

Absorption Rating

  • T.A.G Dipeptide Matrix:Containing: Trans-Alanyl-Glutamine, L-Alanyl-L-Glutamine (Sustamine®) Good
Other Ingredients Very Good

Fillers & Additives

  • Natural and Artificial Flavors
  • Sucralose
  • Acesulfame Potassium
  • Citric Acid
  • FD&C Blue #1 Medium
  • Blue #1 alum lake
  • Silica
  • Cross link protein enzyme
Efficacy Very Good

Dosage Analysis

  • T.A.G Dipeptide Matrix:Containing: Trans-Alanyl-Glutamine, L-Alanyl-L-Glutamine (Sustamine®) 10 g High

Supplement Facts

Ingredient Amount % Daily Value
T.A.G Dipeptide Matrix:Containing: Trans-Alanyl-Glutamine, L-Alanyl-L-Glutamine (Sustamine®) 10 g *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

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.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Citric Acid Safe

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

FD&C Blue #1 Caution

It is used to improve the appearance of the supplement.

Blue #1 alum lake Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Cross link protein enzyme Unknown

Price Comparison

iHerb $28.06 $0.70 / serving
Best Price
Target $36.99 $0.92 / serving

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 Mar 12 $28.00
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
Metabolic Nutrition

Founded 1987 · Tamarac, Florida, United States · 113 products · metabolicnutrition.com/

Transparency

2 claims
In House Testing — Verified Source

Violation History

1 incident
Fda Warning Products Synedrex and E.S.P. Extreme were found to contain 2-aminoisoheptane (DMHA), an ingredient that the FDA considers to be a new dietary ingredient for which a New Dietary Ingredient notification is required and has not been submitted. The FDA stated that in the absence of such a notification, the products were considered adulterated.2019-04-10Source
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Frequently Asked Questions
Is Metabolic Nutrition T.A.G., Blue Raspberry a good supplement?

Metabolic Nutrition T.A.G., Blue Raspberry, 400 g received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 40 servings per container. Of the 8 inactive ingredients, 2 are rated safe and 1 are flagged for review.

What are the ingredients in Metabolic Nutrition T.A.G., Blue Raspberry?

Metabolic Nutrition T.A.G., Blue Raspberry contains 1 active ingredients: T.A.G Dipeptide Matrix:Containing: Trans-Alanyl-Glutamine, L-Alanyl-L-Glutamine (Sustamine®) (10 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Nutrition T.A.G., Blue Raspberry safe to take?

Metabolic Nutrition T.A.G., Blue Raspberry, 400 g has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 2 are rated safe. 1 ingredient is flagged for review: FD&C Blue #1. '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.

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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.