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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 ¥5,188 - Original price ¥5,188
Original price ¥5,188
¥6,088
¥6,088 - ¥6,088
Current price ¥6,088

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 ¥1,859 - Original price ¥1,859
Original price ¥1,859
¥2,133
¥2,133 - ¥2,133
Current price ¥2,133

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 ¥2,740 - Original price ¥2,740
Original price ¥2,740
¥3,014
¥3,014 - ¥3,014
Current price ¥3,014

Source Naturals L-Tryptophan with Coenzyme B-6 500mg 60 Tablets

Out of stock

Mood, Relaxation, Sleep Read More Description Ingredients How to Use The essential amino acid L-tryptophan is the precursor for the synthesis of m...

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Original price ¥5,580 - Original price ¥5,580
Original price ¥5,580
¥5,835
¥5,835 - ¥5,835
Current price ¥5,835

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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