
Product Insights
fair&pure’s L‑Theanine supplement comes in a bottle of 90 tablets weighing a total of 91 g and lists L‑Theanine, microcrystalline cellulose, L‑Leucine and cottonseed oil as its ingredients. The blend provides a clinically studied dose of the calming amino acid L‑Theanine together with a small amount of the essential amino acid L‑Leucine, offering a convenient, tablet‑based way to support relaxation and focus. However, the presence of microcrystalline cellulose as a filler and cottonseed oil, whose vegan status is unclear, may be a concern for users with specific dietary preferences or oil sensitivities, and the product does not provide a full nutritional breakdown.
Comparative Analysis
Unlike many multivitamin formulas, this supplement concentrates on a single active compound, L‑Theanine, and uses only minimal ancillary ingredients, positioning it as a targeted calming aid rather than a broad‑spectrum nutrient blend.
Ingredients
L-Theanin, Füllstoff mikrokristalline Cellulose, L-Leucin, Baumwollsamenöl
Unlock Deep Cosmetic Safety Check
Scan this and millions of other cosmetics with the free NutrScan app to discover ingredient safety, potential concerns, and detailed product analysis before every purchase.
Frequently Asked Questions
Everything you need to know about L-theanin.







