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⚠️🚚 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 1000mg 60 Tablets

by Sisu
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Original price $0.00 - Original price $0.00
Original price $0.00
$24.99
$24.99 - $24.99
Current price $24.99

SISU Ester-C helps in the development and maintenance of bones, cartilage, teeth and gums. An antioxidant for the maintenance of good health.

Features: 

  • Ester-C® is a unique, patented form of calcium ascorbate, which is made when ascorbic acid (regular vitamin C) is buffered with calcium using a water-based process
  • The calcium in Ester-C® provides part of your daily calcium requirements
  • Ester-C® contains active vitamin C metabolites including L-threonate, which enhance cellular absorption and retention
  • Ester-C® is the only form of vitamin C that has been 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 powerful bioflavonoid and antioxidant with anti-inflammatory and anti-histamine properties
  • Ester-C® has a clinically-proven, higher bioavailability and retention rate than other forms of vitamin C

SISU Advantages: 

  • High-potency tablets for people wishing to supply their needs with fewer pills
  • Easy-to-swallow, coated tablets
  • Suitable for vegans
  • Contains no ingredients that are a source of gluten
  • Good Manufacturing Practices standards
  • Tested for guaranteed purity and potency
  • NPN approved

Ingredients:

  • Medicinal: (per tab) Vitamin C (calcium ascorbate*)...1,000 mg; Calcium (calcium ascorbate*)...125 mg. *from Ester-C® brand calcium ascorbate
  • Non-Medicinal: quercetin (100 mg), microcrystalline cellulose, magnesium stearate (vegetable), stearic acid (vegetable), silicon dioxide, croscarmellose sodium, maltodextrin, acacia, calcium carbonate.
  • Coating: hypromellose, vegetable glycerin.

Dosage: (Adult) Take 1 tablet daily or as directed by a health care practitioner.

    Shipping & Delivery Options

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