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Swisse Ultiboost High Strength C

Swisse Ultiboost High Strength C is a premium quality formula containing a non-acidic form of vitamin C (calcium ascorbate) to support a healthy immune system function, help reduce the duration and severity of common cold symptoms, maintain skin health and antioxidant activity.

150 Tabs


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Swisse Ultiboost High Strength C


Vitamin C is water-soluble, therefore is not stored in large amounts in the body. Swisse Ultiboost High Strength C has been formulated based on scientific evidence to provide high strength vitamin C in a convenient, one-a-day dose.

Immune Function

The immune system is composed of cells and molecules organised into specialised tissues, which act as the body’s first line of defence. Vitamin C supports a healthy immune system function and response. Vitamin C also maintains the immune system to fight illness.

Common Cold Symptoms

Vitamin C helps reduce the duration and severity of common cold symptoms.

Skin Health

Vitamin C maintains the health and formation of collagen to support skin health. Vitamin C also supports skin elasticity, firmness, repair and wound healing.

Antioxidant Support

Vitamin C provides antioxidants to help reduce free radicals formed in the body and supports general health and wellbeing.

Iron Absorption

Vitamin C supports the absorption of dietary iron.



One tablet daily, during or immediately after a main meal, or as directed by a healthcare professional.


Store below 30°C in a cool, dry place.


For adult use only. If symptoms persist, talk to your health professional.

Vitamin supplements should not replace a balanced diet. Adults only.


Frequently asked questions