Contract Manufacturing

Quest provides contract-manufacturing services for strategically selected partners. We can contract manufacture existing products from our portfolio and also custom develop and manufacture new products, formulations and concepts for our partners. All the products are manufactured and quality tested in our GMP facilities.

We have the following contract-manufacturing capabilities:

  • Tablets and/or capsules nutraceutical products in bulk, bottles or blister packs.
  • Powder nutraceutical products in bulk or sachet packs.
  • Liquid nutraceutical products in bulk or bottle packs.

L-Arginine 500mg

Free form amino acid

Provides 500mg of the amino acid L-arginine. Amino acids are used by the body to form proteins, which are required for biological functions and cell structures. L-arginine supports tissue growth, muscle fibre integrity and exercise tolerance. It is supportive for vascular coronary blood flow and fertility in both men and women.


  • Free form amino acid
  • Provides 500mg per capsule


Take one to four capsules daily with food


L-Arginine, Capsule Shell (Hydroxypropylmethylcellulose, Water), Magnesium Stearate.

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