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Tryptophan

Tryptophan supplements support mood regulation and sleep quality. Enhance relaxation, mental well-being, and overall health with this essential amino acid.

Original price ¥5,086 - Original price ¥5,086
Original price ¥5,086
¥5,624
¥5,624 - ¥5,624
Current price ¥5,624

NOW Foods L-Tryptophan 500 mg 120 Veg Capsules

In stock

Encourages Positive Mood* and Promotes Restful Sleep*: Critical for the production of serotonin and melatonin, which help to support a positive moo...

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Original price ¥1,822 - Original price ¥1,822
Original price ¥1,822
¥2,033
¥2,033 - ¥2,033
Current price ¥2,033

Source Naturals L-Tryptophan 500mg 30 Tablets

Low stock

Read More Description Ingredients How to Use The essential amino acid l-tryptophan helps support relaxation, restful sleep, and positive mood. It ...

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Original price ¥5,470 - Original price ¥5,470
Original price ¥5,470
¥5,796
¥5,796 - ¥5,796
Current price ¥5,796

Life Extension Optimized Tryptophan Plus 90 Vegetarian Capsules

In stock

Our Optimized Tryptophan Plus provides 1,000 mg of high-quality L-Tryptophan per serving to promote a healthy mood, help support optimal sleep and ...

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