L-Tryptophan
How it works
- serotonin precursor
Dietary precursor to 5-HTP and serotonin.
Best L-Tryptophan supplements
Top-rated, in-stock picks from iHerb — affiliate links included.
Codeage, Liposomal Multi Amino+, Sport, 240 Vegetable Capsules
Brand: Codeage
Adults take 4-8 capsules daily, or as recommended by your healthcare practitioner, with 8 ounces of water or your favorite beverage. May be taken with or without food.
Price estimate
€ 40.93
Doctor's Best, 5-HTP, Enhanced with Vitamins B6 and C, 120 Veggie Caps
Brand: Doctor's Best
Adult Use: Take 1 capsule with or without food, as recommended by a nutritionally informed physician.
Price estimate
€ 16.39
Thorne, Amino Complex, Berry, 8 oz (228 g)
Brand: Thorne
Mix 1 scoop with at least 8 ounces of water one to two times daily or as recommended by your health-care practitioner.
Price estimate
€ 45.93
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