Skip to content
⚠️🚚 Ottawa Holiday Deliveries: All local orders placed Dec 16, 2025 – Jan 6, 2026 will be delivered on Jan 9, 2026. There will be no local deliveries on Dec 26 or Jan 2. Curbside and courier‑shipped orders continue as usual.
⚠️🚚 Ottawa Holiday Deliveries: All local orders placed Dec 16, 2025 – Jan 6, 2026 will be delivered on Jan 9, 2026. There will be no local deliveries on Dec 26 or Jan 2. Curbside and courier‑shipped orders continue as usual.

Sisu Ester-C Supreme Citrus Free 120 Vegetarian Capsules

by Sisu
Original price $0.00 - Original price $0.00
Original price $0.00
$49.99
$49.99 - $49.99
Current price $49.99

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