L-Phenylalanine Caps 500 mg Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin B6 (as Pyridoxine Hydrochloride) | 10 mg | 500% |
| L-Phenylalanine | 500 None | † |
Bioavailability Very Good
Absorption Rating
- Vitamin B6 (as Pyridoxine Hydrochloride) Fair
- L-Phenylalanine Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Magnesium Stearate
- Silica
- Cellulose
- Calcium Silicate
Efficacy Excellent
Dosage Analysis
- Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg Effective
- L-Phenylalanine 500 None Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin B6 (as Pyridoxine Hydrochloride) | 10 mg | 500% |
| L-Phenylalanine | 500 None | † |
Other Ingredients
Certifications
12 certifications
Transparency
5 claims
Violation History
1 incident
Is Country Life L-Phenylalanine Caps 500 mg a good supplement?
Country Life L-Phenylalanine Caps 500 mg received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Country Life, holds a brand trust score of 100/100 with 12 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Labdoor.
What are the ingredients in Country Life L-Phenylalanine Caps 500 mg?
Country Life L-Phenylalanine Caps 500 mg contains 2 active ingredients: Vitamin B6 (as Pyridoxine Hydrochloride) (10 mg), L-Phenylalanine (500 None). Notable high-dose ingredients include Vitamin B6 at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Country Life L-Phenylalanine Caps 500 mg safe to take?
Country Life L-Phenylalanine Caps 500 mg has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Country Life a trustworthy supplement brand?
Country Life receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Hauppauge, New York, USA, the company offers 544 products in their lineup. They hold 12 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Country Life has 1 historical regulatory incident on record, which are factored into the trust score.
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