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Sisu, formulators of top-quality, top-selling immune supplement, Ester-C, bone health supplement, Cal Mag Citrate, and popular natural health supplements Biotin and CoQ10. Sisu vitamins are therapeutic strength, made from pure raw materials and undergo strict quality testing that exceeds Canadian regulatory requirements.

  • Flavourful Vitamin C Option; Naturally sweetened, orange flavoured chewable vitamin C tablets for adults and children who don’t like swallowing pills.
  • Immune Support & More; This antioxidant-rich Ester-C formula supports immune health, as well as skin, joints, and vision.
  • Well Retained; Clinical studies show that Ester-C increases vitamin C levels in the body for up to 24 hours.
  • Superior Absorption; Regular vitamin C is first buffered with calcium, then a special process transforms it into trademarked Ester-C. This vegan formula contains no dairy, gluten, artificial flavours, artificial sweeteners or colours.
  • Gentle On The Stomach & Teeth; Sisu Ester-C is a less-acidic vitamin C that is gentle on the digestive system and won’t damage tooth enamel.

 

Sisu Ester-C 500mg Orange 90 Chewable Tablets

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Sisu, formulators of top-quality, top-selling immune supplement, Ester-C, bone health supplement, Cal Mag Citrate, and popular natural health supplements Biotin and CoQ10. Sisu vitamins are therapeutic strength, made from pure raw materials and undergo strict quality testing that exceeds Canadian regulatory requirements.

  • Flavourful Vitamin C Option; Naturally sweetened, orange flavoured chewable vitamin C tablets for adults and children who don’t like swallowing pills.
  • Immune Support & More; This antioxidant-rich Ester-C formula supports immune health, as well as skin, joints, and vision.
  • Well Retained; Clinical studies show that Ester-C increases vitamin C levels in the body for up to 24 hours.
  • Superior Absorption; Regular vitamin C is first buffered with calcium, then a special process transforms it into trademarked Ester-C. This vegan formula contains no dairy, gluten, artificial flavours, artificial sweeteners or colours.
  • Gentle On The Stomach & Teeth; Sisu Ester-C is a less-acidic vitamin C that is gentle on the digestive system and won’t damage tooth enamel.

 

Supplement Facts

Customer Reviews

Based on 16 reviews
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Anonymous

I have been using Sisu Ester-C for a while now and I can truly say that it has improved my overall wellbeing. Not only does it support my immune system, but it also has a

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Anonymous

Sisu Ester-C is my go-to supplement for keeping my immune system strong. I have noticed a significant improvement in my overall health since I started taking it regularly. The fact that it is free from artificial ingredients is a huge plus for me.

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Anonymous

I am continuously impressed with the quality of Sisu's products, and their Ester-C supplement is no exception. It is a powerful antioxidant that supports immune health and other important functions in the body. I trust this brand and highly recommend their products.

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Anonymous

Before trying Sisu Ester-C, I always struggled with finding a vitamin C supplement that my stomach could tolerate. This one has been a game-changer for me - it is gentle on my digestive system and doesn't cause any discomfort. I will continue to repurchase this product.

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Anonymous

I am confident to say that Sisu Ester-C is the best immune supplement on the market. Not only does it support my immune system, but it also has a positive impact on my overall health. I am grateful to have found this product.