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.

Citri Soothe

To naturally soothe irritation of the throat.

Quest Citri Soothe is an all-natural syrup designed for children aged one year plus for reducing irritation of the throat in times of illness. Young children can often develop sore throats and coughs due to their immature immune systems, contact with many other children and their non-habitual hygiene practices.


  • 100% natural formula
  • Traditional recipe
  • With honey and glycerine
  • Delicious flavour


1-6 years: 1-2 teaspoons (5-10ml) up to 4 times per day.

6 years plus: 2 teaspoons (10ml) up to 4 times per day.

Warning – Excessive consumption may produce laxative effects.


Maltitol, Purified Water, Honey, Glycerine, Acidity Regulator: Malic Acid, Citric Acid, Flavourings: Lemon Oil, Lime Oil, Lemon Oil Terpeneless