GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) supplement bottle
GNC

Inositol 500 MG - 100 Vegetarian Tablets (100 Servings)

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Inositol 500 mg
Bioavailability Excellent

Absorption Rating

  • Inositol Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Hydroxypropylcellulose
  • Povidone
  • Stearic Acid Vegetable Source
  • Magnesium Stearate Vegetable Source
  • Rice Bran Powder (Oryza sativa)
Efficacy Very Poor

Dosage Analysis

  • Inositol 500 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Inositol 500 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Hydroxypropylcellulose Generally_safe

It is added to bind ingredients together and provide a smooth coating.

Povidone Generally_safe

It is used to hold ingredients together.

Stearic Acid Vegetable Source Unknown
Magnesium Stearate Vegetable Source Unknown
Rice Bran Powder (Oryza sativa) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 Mar 12 $19.99
GNC

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

Brand Trust Report
GNC

Founded 1935 · Pittsburgh, Pennsylvania, USA · 200 products · gnc.com

Certifications

5 certifications
Informed Sport Verified Source
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Claimed
Related Supplements
Frequently Asked Questions
Is GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) a good supplement?

GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 100 servings per container. Of the 6 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.

What are the ingredients in GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings)?

GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) contains 1 active ingredients: Inositol (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) safe to take?

GNC Inositol 500 MG - 100 Vegetarian Tablets (100 Servings) 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 GNC a trustworthy supplement brand?

GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.