1 Product identity
Ingredient risk
1 ingredient to use with caution
L-Theanine 200 mg
BrandHealth Thru Nutrition Naturally→Non-Nutrient/Non-Botanical Capsule 5 ingredients 1 caution DSLD #177784Net contents: 120 Vegecap(s)
Target: Adults and Children 4 years and above
DSLD entry: 2018-07-25
2 Ingredients (5)
IngredientGroupSafety
HypromelloseHypromellose—
Microcrystalline CelluloseCellulose—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
3 Safety cross-reference
L-Theanine — Limited Evidence
⚠ May enhance sedatives
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID177784
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2018-07-25
6 More from Health Thru Nutrition Naturally
Acetyl L-Carnitine 500 mgCalcium 1,000 mg Magnesium 400 mgCalcium 1,000 mg Magnesium 400 mgH2Q 100 mgH2Q 100 mgHighly Purified Omega 3 Premium Fish Oil 1000 mg7 Cite this page
Vancouver
Pkhakadze G. L-Theanine 200 mg — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 20]. Available from: https://supplement.ge/products/l-theanine-200-mg-177784/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG