BioStacksBest Theanine for Stress & Mood
Top 9 products ranked
Clinical dose: 100–250 mg
How Theanine supports stress & mood
Theanine plays a important role in stress & mood. L-Theanine is an amino acid found in tea leaves. It promotes relaxation without drowsiness and may support sleep quality when combined with other sleep aids.
How much theanine do you need
Research points to 100–250 mg as the effective range for theanine. Common supplemental range; 200 mg is the most studied single dose for relaxation and focus. Lower doses may provide some benefit, but most studies showing clear results used this range.
Clinical research
Theanine has moderate clinical evidence for stress & mood benefits. Several clinical trials on relaxation and focus, most using 200mg; consistent but modest effects Learn more
Nature's Bounty
Anxiety & Stress Relief
200 mg
NOW
L-Theanine
285 mg
Life Extension
Enhanced Stress Relief, 30 Vegetarian Capsules
200 mg
youtheory
Relax Magnesium Powder Berry
100 mg
NOW
Double Strength L-Theanine 200 mg
200 mg
California Gold Nutrition
L-Theanine 200 mg
200 mg
LifeSeasons
Anxie-T Gummies, Stress Support, 90 Gummies
150 mg
OLLY
Sleep Blackberry Zen
100 mg
Natural Factors
Stress-Relax Nighttime Magnesium Glycinate With Melatonin, GABA & L-Theanine
50 mg