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⚠️🚚 Ottawa Holiday Delivery Update: Last day to order is Dec 15 (delivered Dec 19). Orders after Dec 15 will be delivered Jan 9, 2026. Curbside pickup & courier orders ship as usual.
⚠️🚚 Ottawa Holiday Delivery Update: Last day to order is Dec 15 (delivered Dec 19). Orders after Dec 15 will be delivered Jan 9, 2026. Curbside pickup & courier orders ship as usual.

Sisu Ester-C Supreme 210 Vegetarian Capsules

by Sisu
Save 18% Save 18%
Original price $79.99
Original price $79.99 - Original price $79.99
Original price $79.99
Current price $65.99
$65.99 - $65.99
Current price $65.99

 

A unique, patented form of calcium ascorbate, which is made when ascorbic acid (regular vitamin C) and is buffered with calcium using a water-based process. The calcium in Ester-C® provides part of your daily calcium requirements.

  • Contains active vitamin C metabolites including L-threonate which enhance cellular absorption and retention
  • Proven to last up to 24 hours in the white blood cells of the immune system
  • Less acidic and easier on the stomach than ascorbic acid
  • Enhanced with quercetin, a bioflavonoid and powerful antioxidant with anti-inflammatory and anti-histamine properties
  • Added bioflavonoids from berry fruits for superior vitamin C absorption
  • Arabinogalactan is a type of polysaccharide that offers additional immune support during stressful times and the cold and flu season
  • Has clinically proven higher bioavailability and retention rate than other forms of vitamin C
  • Formulated with citrus-free ingredients for people wishing to avoid citrus

Advantages

  • Easy to swallow, fast dissolving vegetarian capsule
  • Suitable for vegans
  • Contains no ingredients that are a source of gluten
  • GMP standards
  • Tested for guaranteed purity and potency
  • NPN approved

Shipping & Delivery Options

  • Canada-wide shipping
  • Local delivery within Ottawa
  • Free in-store pickup