L-Tryptophan, 500 mg, 60 Capsules

$29.90 $32.90
$29.90 $32.90you save $3.00


  • Sleep Support
  • 250 mg Per Capsule
  • Dietary Supplement
  • Encourages Healthy Sleep Patterns
  • Helps Regulate the Body's Circadian Rhythm
  • Supports Healthy Serotonin Levels
  • Science-Backed Quality Since 1969

Looking for effective sleep support? Swanson L-Tryptophan offers 500 mg of L-tryptophan per capsule to help support healthy serotonin levels and provide restful sleep. L-tryptophan, an essential amino acid, has to be obtained in the diet or in supplement form. Extensive lot tests indicate no Peak-E in this product.

Swanson, L-Tryptophan, 500 mg, 60 Capsules nutritional label

Suggested use

As a dietary, take one capsule with water 30-60 minutes before sleeping.

Other ingredients

Gelatin, rice flour, magnesium stearate.


For adults only. Do not take this product if you are pregnant or nursing or taking prescription antidepressants. Consult your healthcare provider before using this or any product if you are taking medication or have a medical condition. 

Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.