NOW - L-Tryptophan featured Info: 20 Shades of Natural

Info: 20 Shades of Natural Permanent Hair Dye

Phytase (Aspergillus niger): 0

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Each 100 mg scoop contains:

NOW - L-Tryptophan featured Info: 20 Shades of NaturalInfo: 60 Veg. Capsules L Tryptophan, an essential amino acid, is needed to produce serotonin (a neurotransmitter involved in sleep and mood), melatonin (a neurohormone, also related to sleep), and niacin (vitamin B3), all of which assist in the regulation of sleep, positive mood and immune system function. Product Notes: An Essential Amino Acid for Sleep Regulation L Tryptophan must be obtained nutritionally, as it's not made by the body, and even if