Advance Physician Formulas L-Theanine, 200 mg, 60 Capsules supplement bottle
Advance Physician Formulas

L-Theanine, 200 mg, 60 Capsules

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
61
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Theanine 200 mg
Bioavailability Excellent

Absorption Rating

  • L-Theanine Good
Other Ingredients Excellent

Fillers & Additives

  • Rice flour and modified cellulose (hypromellose vegetable capsule)
Efficacy Excellent

Dosage Analysis

  • L-Theanine 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Theanine 200 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$11$10$9$8$7 Mar 12 $9.00
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
Advance Physician Formulas

Founded 1997 · Irvine, California, USA · 24 products · physicianformulas.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

1 claim
Third Party Testing Claim — Claimed Source
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Frequently Asked Questions
Is Advance Physician Formulas L-Theanine, 200 mg a good supplement?

Advance Physician Formulas L-Theanine, 200 mg, 60 Capsules received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Advance Physician Formulas, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Advance Physician Formulas L-Theanine, 200 mg?

Advance Physician Formulas L-Theanine, 200 mg contains 1 active ingredients: L-Theanine (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Advance Physician Formulas L-Theanine, 200 mg safe to take?

Advance Physician Formulas L-Theanine, 200 mg, 60 Capsules 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 Advance Physician Formulas a trustworthy supplement brand?

Advance Physician Formulas receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1997 and headquartered in Irvine, California, USA, the company offers 24 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. No regulatory violations or FDA warning letters were found in our research.

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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.