The SISU Ester-C 250mg Chew is a vitamin C option designed to support immune health through its unique Ester-C formulation. This product uses active vitamin C metabolites to help with absorption and retention in white blood cells, potentially supporting immune function with everyday use. Suitable for both adults and children, it is naturally sweetened and gentle on tooth enamel, offering a convenient way to get daily vitamin C without a stringent routine.
Key benefits
- Active vitamin C metabolites claimed to intensify absorption and retention in immune cells
- Naturally sweetened, making it a pleasant chew for daily use
- Gentle on tooth enamel, suitable for frequent dosing
- Adult dosage: chew 1 to 3 tablets daily; Children (4 and up): chew 1-2 tablets daily
- Contains Ester-C brand calcium ascorbate and sodium ascorbate providing 500 mg total vitamin C equivalent in some formulations
Ingredients and how they help you
- Vitamin C 250 mg per tablet — essential antioxidant support that helps maintain normal immunity and cell protection from oxidative stress
- 500 mg from Ester-C brand calcium ascorbate and sodium ascorbate — provides a calcium ascorbate form that may improve absorption and tolerability for some individuals
- Non-medicinal ingredients: Stevia rebaudiana leaf, dextrose, fructose, citric acid, natural flavour, guar gum, stearic acid (vegetable), magnesium stearate (vegetable), turmeric extract, beet root powder, silicon dioxide — support texture and taste without added artificial chemicals
Usage and suitability
- Follow the included product instructions for dosage: Adults chew 1 to 3 tablets daily; Children’s dosage (4 and up) chew 1-2 tablets daily
- Aimed at adults and children 4 years and older; safe for regular use as part of a balanced diet
- Test on a small area if you have sensitivity to new supplements; discontinue if you experience irritation
- Store as directed on the packaging and keep out of reach of children
Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Always read and follow the product label. Consult a healthcare professional if you have any health concerns.






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