10 bestTryptophan Supplementsof December 2025
112M consumers helped this year.
11% off
1

Organika L-Theanine Bonus Size 110 vcaps-Relaxation Promotion, Stress Support, Pure Natural Source
Organika

9.9
15% off
2

Webber Naturals Collagen30 with Hyaluronic Acid, Bioactive Collagen Peptides, 180 Tablets, Helps Reduce Joint Pain, Eye Wrinkles and Fine Facial Line
Webber Naturals

9.8
5% off
3

PlantVital High Potency L-Theanine 250mg Capsules - 120 Count - L Theanine Supplement for Relaxation and Stress Management, Non-GMO, Made in Canada - L-Theanine Supplements, 4 Month Supply
Plantvital

9.5
4

L-Theanine Capsules - For Stress Management & Relaxation - Promotes Focus, Alertness & Clarity - L Theanine Supplement for Stress Relief - 250 mg per capsule - 120 Capsules
Nutratology

9.3
17% off
5

NOW L-Tyrosine (Freeform) Capsules, 500mg, 120 Count
NOW

9.0
OtherUp to 6% off
6

Vimergy 5-HTP – Supports Healthy Mood Balance – and Sleep Health* – Kosher, Vegan & Gluten-Free – 60 Capsules
VIMERGY

8.7
35% off
7

Nature's Bounty 5-HTP Pills and Supplement, Helps Promote Balanced Mood, 100mg, 120 Capsules
Nature's Bounty

8.5
8

Vegan certified Essential 9 pure free-form amino acid capsules for immunity, muscle protection, wellness, and energy.
Sunshine Biopharma

8.2
9

NOW Supplements 5-HTP (5-Hydroxytryptophan) 100mg Capsules, 120 Count
NOW

7.9
10

AOR - L-Tyrosine 600mg, 180 Capsules - L-Tyrosine Supplement for Brain Health, Mental Health, Mood Support, Nervous System and Sleep Deprivation - Amino Acid Supplement - Enhances Cognitive Function
AOR

7.6
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