ARO-Vitacost Black Series Glutamine RAW, 1000 mg, 100 Tablets supplement bottle
ARO-Vitacost

Black Series Glutamine RAW, 1000 mg, 100 Tablets

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
68
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as dicalcium phosphate) 79 mg 6%
L-Glutamine 1000 mg *
Bioavailability Very Good

Absorption Rating

  • Calcium (as dicalcium phosphate) Fair
  • L-Glutamine Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Stearic Acid
  • Croscarmellose Sodium
  • Microcrystalline Cellulose
  • Vegetable Magnesium Stearate
  • Silicon Dioxide
  • Hydroxypropyl Methylcellulose and Vegetable Glycerin
Efficacy Very Poor

Dosage Analysis

  • Calcium (as dicalcium phosphate) 79 mg Under-dosed
  • L-Glutamine 1000 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as dicalcium phosphate) 79 mg 6%
L-Glutamine 1000 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Hydroxypropyl Methylcellulose and Vegetable Glycerin Safe

They are used to provide a smooth coating or to control the release of ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $11.99
Vitacost

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

Brand Trust Report
ARO-Vitacost

Founded 1994 · Boca Raton, Florida, United States · 3 products · vitacost.com/aro-vitacost

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Lawsuit Breach of fiduciary duties related to the takeover by The Kroger Co.2014Source
Lawsuit Breach of fiduciary duties, unjust enrichment, and misrepresentations related to the company's IPO and manufacturing problems.2010Source
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Frequently Asked Questions
Is ARO-Vitacost Black Series Glutamine RAW, 1000 mg a good supplement?

ARO-Vitacost Black Series Glutamine RAW, 1000 mg, 100 Tablets received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients with 100 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, ARO-Vitacost, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in ARO-Vitacost Black Series Glutamine RAW, 1000 mg?

ARO-Vitacost Black Series Glutamine RAW, 1000 mg contains 2 active ingredients: Calcium (as dicalcium phosphate) (79 mg), L-Glutamine (1000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ARO-Vitacost Black Series Glutamine RAW, 1000 mg safe to take?

ARO-Vitacost Black Series Glutamine RAW, 1000 mg, 100 Tablets 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 ARO-Vitacost a trustworthy supplement brand?

ARO-Vitacost receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Boca Raton, Florida, United States, the company offers 3 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: ARO-Vitacost 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.