Blackmores Sustained Release C

Sustained Release C

A sustained release formula to gradually supply vitamin C throughout the day.
Always read the label. Follow directions for use. If symptoms persist talk to your health professional.

Create a subscription based on your daily dosage, learn more.


Blackmores Sustained Release C gradually supplies vitamin C throughout the day to help reduce the severity and duration of common cold symptoms.

Why use

  • Helps to reduce the severity and duration of common cold symptoms
  • May support skin suppleness and via its role in collagen production
  • Is a potent antioxidant
  • Assists with wound healing
  • Helps to maintain capillary health

The Blackmores difference

Blackmores Sustained Release C has been specifically formulated to be released slowly over a sustained 8 hour period, ensuring that vitamin C is available when your body needs it.

Our low acid-acid formulation, buffered with mineral ascorbates, makes it gentle on the stomach compared to ascorbic acid alone. Citrus bioflavonoids can enhance the action of vitamin C in the body.

Active ingredients per tablet

Ascorbic acid

280 mg

Calcium ascorbate dihydrate (ascorbic acid, vitamin C 220mg)

266 mg

Vitamin C

ascorbic acid600x425

Ascorbic acid (vitamin C) is a water-soluble antioxidant nutrient involved in many biological processes in the body. Vitamin C is found in a number of fruits and vegetables, great sources are capsicums, blackcurrants, oranges and strawberries.

Citrus bioflavonoids extract

25 mg


25 mg

Rosa canina (rosehips)

extract equivalent to dry fruit 250 mg


50 mg


Adults – Take 1 tablet 1 to 2 times a day with meals, or as professionally prescribed.

Children under 12 years – Only as professionally prescribed.


  • Always read the label
  • Follow the directions for use
  • If symptoms persist talk to your health professional
  • Supplements may only be of assistance if dietary intake is inadequate
  • Not to be used by children under 4 years of age without medical advice
  • If you are pregnant or breastfeeding, talk to your health professional before use
  • If you have any pre-existing conditions, or are on any medications always talk to your health professional before use

Physical description

A yellow, oval shaped tablet.
Always read the label. Follow the directions for use.

Tell us what you think login or sign up to share your thoughts.

distance of the hour for consumption this multivitamin should be 8 hours or more? the problem is there, must consumed twice a day instead. or can be consumed 1 a day ? thank you
Muhammad Lutfi
Muhammad Lutfi 13 Oct 2018
grate flaver - Helen k
Anonymous 24 Aug 2015