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 Selenium Plus

Protects body cells from oxidative stress

Selenium Plus combines selenium with vitamins C and E to create a potent antioxidant formula. Selenium, vitamin C and vitamin E help protect body cells from oxidative stress. Selenium also supports the normal function of the immune system, is involved in the maintenance of hair and nails and contributes to the normal production of sperm. The selenium in this product is chelated with amino acids for optimum absorption and utilisation.


Amino acid chelated selenium for enhanced absorption, With synergistic nutrients vitamin C & E


As a food supplement take one tablet daily with a meal. Swallow with water.


Dicalcium phosphate, ascorbic acid (with hydroxypropylmethylcellulose), bulking agent (microcrystalline cellulose), d-alpha tocopherol acetate (from soya) (with corn starch, maltodextrin, silicon dioxide, monoglyceride), selenium amino acid blend (with rice protein, citric acid, glycine, sodium selenite), anticaking agent (magnesium stearate).

Allergy Advice: For allergens, see ingredients in bold.

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