Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg, 60 VegeCaps supplement bottle
Health Thru Nutrition

L-Theanine as PhytoSure Non GMO, 200 mg, 60 VegeCaps

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
PhytoSure™ L-Theanine (from Green Tea) (Camellia sinensis, leaf) 200 mg *
Bioavailability Excellent

Absorption Rating

  • PhytoSure™ L-Theanine (from Green Tea) (Camellia sinensis, leaf) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose
  • Plant Cellulose
  • L-Leucine and rice concentrate
Efficacy Excellent

Dosage Analysis

  • PhytoSure™ L-Theanine (from Green Tea) (Camellia sinensis, leaf) 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
PhytoSure™ L-Theanine (from Green Tea) (Camellia sinensis, leaf) 200 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Plant Cellulose Safe

It is used as a filler or binder.

L-Leucine and rice concentrate Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $12.99
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
Health Thru Nutrition

Founded 1995 · Westbury, NY, United States · 73 products · htnnaturally.com/

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg a good supplement?

Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg, 60 VegeCaps 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 with 60 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Health Thru Nutrition, holds a brand trust score of 62/100.

What are the ingredients in Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg?

Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg contains 1 active ingredients: PhytoSure™ L-Theanine (from Green Tea) (Camellia sinensis, leaf) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg safe to take?

Health Thru Nutrition L-Theanine as PhytoSure Non GMO, 200 mg, 60 VegeCaps 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 Health Thru Nutrition a trustworthy supplement brand?

Health Thru Nutrition receives a brand trust score of 62/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1995 and headquartered in Westbury, NY, United States, the company offers 73 products in their lineup.

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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.