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

  • $19.62
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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

Binding: Health and Beauty