10 bestOxytocinsof March 2026
112M consumers helped this year.
1

Pure Encapsulations - SeroPlus - Hypoallergenic Serotonin Support to support Positive Mood and Moderate Occasional Stress* - 120 Vegetable Capsules
Pure Encapsulations

10.0
2

MAX ABSORPTION, Liquid L-Theanine 225mg Per Serving, 4 ounce, 60 Servings, Promotes Relaxation
SBR Nutrition

10.0
3

High Potency L-Theanine 250mg (Bonus Size 120 Capsules) - Relaxation, Stress Support for Men & Women from Vegan Source | Made in Canada
Senzu

9.9
4

HIGH POTENCY L-Theanine Supplements – 250mg, Stress Support, Improved Sleep, Promotes Calm & Relaxation, Anxiety Relief, Natural, Vegan, Gluten Free. 120 Capsules, 1 Pack
Nutrali

9.7
5

Naka Platinum Ultra L-Theanine, 400mg, Promotes Relaxation (150 vcaps)
NAKA

9.6
OtherUp to 9% off
14% off
6

NOW - L-Theanine 100mg from Green Tea 90 Vegetarian Capsules
NOW

9.5
7

Pure Lab Vitamins | Slow Release L-Theanine 200mg | 60 Vegi Capsules | Concerns and Pressure Relief Supplements | Brain Memory & Focus Supplement for Adults
Pure Lab Vitamins

9.3
25% off
8

Organika L-Theanine 90 Vcaps
Organika

9.1
9

BulkSupplements.com L-Theanine Powder - L-Theanine Supplement, L-Theanine 200mg - Amino Acid Supplement, Pure & Gluten Free, 200mg per Serving, 250g (8.8 oz) (Pack of 1)
BulkSupplements

8.9
10

New! Nutravonic L-Theanine Capsules, High Potency 250 mg per Capsule (150 Caps). Promotes Relaxation, Mental Calmness and Stress Support for Men & Women. Vegan Source. L Theanine 250mg. Non-GMO, 150 Capsule, 5 Month Supply and Made in Canada.
Nutravonic Nutrition

8.7
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