NOW Foods
Double Strength L-Theanine, 200mg - 120 vcaps
Double Strength L-Theanine, 200mg - 120 vcaps
Join for as little as £4.99 per month or take an annual membership of £29.99 to get the discounted pricing.
Members save £4.36 · 18% off retail
Join once to unlock member pricing across the supplement store.
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Why Perqen prices stay low
We source directly from authorized EU distributors, avoid commingled inventory, and pass through the wholesale advantage instead of padding retail prices.
I saved over £60 by being able to shop the brands.
Featured brands: KIKI Health, Nordic Naturals, and Doctor's Best
A Perqen Health Selection. Part of our GP-curated collection of high-purity longevity essentials.
Double Strength 200 mg Stress Management Promotes Relaxation Healthy Vascular Function With Inositol Non-GMO Food supplement Vegetarian/Vegan Kosher Amino Acids Family-run since 1968 GMP quality assured Theanine is a unique amino acid found naturally in the tea plant (camellia sinensis). Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function. Theanine may also support healthy vascular function through this relaxing effect.
🛡️ GP-Vetted Purity
Selected and approved by clinical doctors at the Veridian Clinic. We verify batch certificates for potency and contaminants so you don't have to.
💸 The Perqen Market Hack
Why pay a 40% retail markup elsewhere? Our membership model removes the "middleman tax," giving you the same premium batch at wholesale rates.
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