L-Arginine, 120 Bilayer Tablets (500 mg per Tablet)
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Arginine(as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) | 1000 mg | † |
Bioavailability Excellent
Absorption Rating
- L-Arginine(as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Stearic Acid
- Silicon Dioxide
- Magnesium Stearate (Vegetable Source)
- Croscarmellose Sodium
- Hypromellose (coating)
Efficacy Very Poor
Dosage Analysis
- L-Arginine(as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) 1000 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| L-Arginine(as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) | 1000 mg | † |
Other Ingredients
Stearic Acid Safe
Silicon Dioxide Safe
Magnesium Stearate (Vegetable Source) Generally_safe
Hypromellose (coating) Unknown
Price Comparison
Price History
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Is Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet) a good supplement?
Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet) 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 60 servings per container. Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.
What are the ingredients in Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet)?
Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet) contains 1 active ingredients: L-Arginine(as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) (1000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet) safe to take?
Doctor's Best L-Arginine, 120 Bilayer Tablets (500 mg per Tablet) 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 Doctor's Best a trustworthy supplement brand?
Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 186 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: Doctor's Best has 1 historical regulatory incident on record, which are factored into the trust score.
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