ZeinPharma L-Theanin Natural Kapseln, 90 pcs. Capsules

What the brand says

For dietary treatment of chronic states of exhaustion Combats stress For sleep disorders Improves concentration Rich in natural L-Theanine and polyphenols At least 30% polyphenols that protect the organism from oxidative stress Caffeine content reduced to a minimum Suitable for vegans and vegetarians