Source Naturals L-Tryptophan, 500 mg Essential Amino Acid Supplement - 120 Tablets

  • $20.76
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Brand: Source Naturals


  • Contains no yeast, dairy, egg, gluten, soy or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
  • L-tryptophan may also be converted to niacin.
  • Source Naturals L-Tryptophan is regularly tested to ensure the highest standards of quality and purity.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Details: L-Tryptophan is an amino acid.

Package Dimensions: 4.1 x 2.1 x 2.1 inches

California Proposition 65 WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to

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