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Blackmores Sustained Release C

pack size: 200 Tablets

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

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.

  • Helps to reduce the severity and duration of colds
  • May helps to support skin suppleness and elasticity via its role in collagen production
  • Is a potent antioxidant
  • Promotes wound healing
  • Helps to maintain capillary health


Ascorbic acid 280mg Calcium ascorbate 266mg (Total vitamin C 500mg) Citrus bioflavonoids extract 25mg Hesperidin 25mg Rosa canina (Rosehips) extract equiv. to dry fruit 250mg Rutin 50mg

suggested dose

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

Children 4-12 years – We recommend Blackmores Bio C Chewable 500mg. 

Not to be used by children under 4 years of age without medical advice.

  • Consult your healthcare professional before use if you have had renal calculi (kidney stones). Ascorbic acid may increase the risk of recurrence of calcium oxalate calculi
  • If symptoms persist, see your healthcare professional
  • Vitamin supplements should not replace a balanced diet
  • Not to be used by children under 4 years of age without medical advice