Swanson L-tryptophan 500 mg / 60 capsules


Food supplement


Swanson Premium offers 500 mg of L-tryptophan per capsule to support healthy serotonin levels and promote restful sleep.

L-tryptophan is an essential amino acid, also helpful in depression, often called a happy pill that restores nervous balance.


Ingredients in a daily portion  (1 capsule)

L-Tryptophan                                      500 mg


Ingredients:  L-tryptophan, capsule shell: gelatin, rice flour, anti-caking agents: hydroxypropyl methylcellulose and magnesium salts of fatty acids.

How to use:  One capsule a day 30-60 minutes before bedtime. Do not exceed recommended servings for consumption during the day. The product cannot be used as a substitute for a properly varied diet.

Store at room temperature, out of the reach of small children. The product is not recommended for pregnant and breastfeeding women.

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