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.

Once A Day Zinc Plus

Supports immunity, fertility, hair, nails and skin.

Zinc and copper work synergistically and contribute towards to normal function of the immune system and for the protection of cells from oxidative stress. Zinc also contributes towards the maintenance of normal hair, nails and skin and plays a role in fertility and reproduction. The zinc and copper in this product is chelated with amino acids optimum absorption and utilisation.


• Amino acid cheated zinc for enhanced absorption, balanced with copper.


Take one tablet daily with a meal. Swallow with water.


Dicalcium Phosphate, Zinc Amino Acid Blend (with rice protein, citric acid, zinc oxide, glycine, copper sulphate, rice protein concentrate), Bulking Agent (microcrystalline cellulose), Croscarmellose Sodium, Anticaking Agent (magnesium Stearate).

Relevant Products