L-Histidine, provided by Douglas Laboratories, supplies 500 mg of the amino acid in each capsule.

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Product Review

L-Histidine, provided by Douglas Laboratories, supplies 500 mg of the amino acid in each capsule.

  • Muscle Support: L-Histidine is thought to play important roles in proper joint, neurological and cardiovascular support.*
  • Amino Acids: Amino acids, the building blocks for all body proteins, support healthy muscle, connective tissues, bones, and functional proteins in the form of thousands of metabolically active enzymes.*
  • Vitamins/Minerals/Amino Acids: Our vitamins/minerals and amino acid formulas are developed to provide beneficial support in filling nutrient gaps.*
  • Our uncompromising operational practices at our state-of-the-art manufacturing facilities surpass GMP standards and manufacturing regulations. All of our products are GMO-free.
  • For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential for healthy living, today and in the future.*

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