SKU: SISU-005 Category:

SiSu Ester C 1000mg 120s

$55.45

  • High-Potency Ester-C® 1000 mg: Provides 1,000 mg of Ester-C® buffered vitamin C per tablet — a clinically validated form shown to stay in the white blood cells for up to 24 hours, providing sustained immune support.
  • Enhanced with Bioflavonoids, Acerola, Rose Hip & Rutin: Enriched with 200 mg of citrus bioflavonoids, acerola cherry extract, rose hip, and rutin for superior antioxidant activity, anti-inflammatory properties, and capillary strength.
  • Immune, Allergy & Bone Support: Supports immune health and allergy relief, and helps maintain strong bones, gums, and teeth — all in fewer pills per day than lower-potency formulas.
  • Gentle & Well Retained: Ester-C® is less acidic than regular vitamin C and is gentle on the digestive system, making it suitable for daily long-term use.
  • Clean Formula: Vegan, non-GMO, and free of gluten, dairy, and soy.

Active ingredients

What's In This Product

We believe you should never have to guess what you're taking. Here you'll find each active ingredient and its amount, set out clearly so you can make confident, informed choices about your health.

Main ingredients:

  • Vitamin C (calcium ascorbate) 1,000 mg
  • Calcium (from Ester-C® brand calcium ascorbate) 125 mg
  • Citrus bioflavonoids (fruit/peel of orange Citrus sinensis, mandarin Citrus reticulata, lemon Citrus limon, lime Citrus aurantiifolia, grapefruit Citrus paradisi) 200 mg
  • Acerola (Malpighia glabra, fruit) 4:1 extract 25 mg
  • Rose hip (Rosa canina, fruit) 25 mg
  • Rutin (Dimorphandra mollis, fruit) 25 mg

Non-Medicinal Ingredients:

  • Croscarmellose sodium
  • Silicon dioxide
  • Calcium phosphate dibasic
  • Stearic acid (vegetable)
  • Microcrystalline cellulose
  • Magnesium stearate (vegetable)
  • Maltodextrin. Coating: hypromellose
  • Glycerin (vegetable)
  • Purified water
Directions for use

Use as Directed

Always follow your prescriber's instructions. These directions are general guidance only.

Take 1 tablet per day or as directed by a health care practitioner. Take a few hours before or after taking other medications or natural health products. Take with food.

Use with care

Precautions & Warnings

Please review the following before use. If you have questions, speak with your prescribing physician or our pharmacist.

  • Keep at room temperature in a dry place away from direct sunlight
  • Do not use if seal under cap is broken
  • Consult a health care practitioner prior to use if you are pregnant or breastfeeding
  • Consult a health care practitioner prior to use if you are taking prescription medication