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To produce and maintain optimum serotonin levels your body requires tryptophan.

L-tryptophan is an essential amino acid that promotes sleep, supports mood health, and encourages a healthy stress response. 

Serotonin is a hormone that cares for the connection between nerve cells. It is naturally found in the brain and digestive track and it positively impacts your mood and sleep.

#01722 500 mg 90 Vegetarian Capsules