Ester-C tablets (30/48 tablets/box)


Tags: Ester-C

Each tablet of Ester-C tablet contains:
– 320 mg Ester-C (Vitamin C and Calcium)
– 100 mg Citrus Bioflavonoid
Ester-C tablet helps to optimally provide Ester-C to the body and helps to strengthen the blood vessels with Hesperdidin.
Ester-C has these advantages compared to regular Vitamin C:
– Absorbed twice as fast as regular Vitamin C
– Stomach friendly with neutral pH
– Supports the immune system for at least 24 hours, 3 times longer than regular Vitamin C
– Reduce oxalate formation, reduce the risk of kidney stones formation.

Stomach Friendly

Ester-C provides stomach friendly immune support with the only neutral pH formula on the Vietnam market.

Our patented Vitamin-C formula is a healthy way to help start your day in any season!

24-hour Immune Support

Ester-C give your immune system support at the cellular level  (leukocytes) for up to 24 hours to maintain a healthy immune system.

* Mitmesser, S., Ye, Q., Evans, M. and Combs, M. (2016). Determination of plasma and leukocyte Vitamin C concentrations in a ran- Domized, double-blind, placebo-controlled trial with Ester-C®. SpringerPlus, 5(1)

Low stone-formation risk

Ester- C has been proven to significantly reduced urine oxalate levels compared to ascorbic acid**

** Moyad et al., 2009. Moyad MA, e. (2009). Vitamin C with metabolites reduce oxalate levels compared to ascorbic acid: a preliminary and novel clinical urologic finding. – PubMed – NCBI. [online] Available at: [Accessed 30 Oct. 2019]

Ester-C is available as effervescent and chewables for children:



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