









Ester-C® 1000 mg by SISU – Immune & Antioxidant Support | 60, 120 or 210 Tablets
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Description
KEY BENEFITS
• Supports immune system function and resilience
• Provides antioxidant protection against oxidative stress
• Helps maintain healthy bones, cartilage, teeth, and gums
• Gentle, non-acidic vitamin C for better tolerance
WHAT IT IS / WHAT IT DOES
Ester-C® 1000 mg by SISU is a high-potency, non-acidic vitamin C formula enhanced with bioflavonoids and plant extracts to support immune health, antioxidant protection, and connective tissue integrity.
This advanced form of vitamin C is designed for better retention in the body and improved digestive tolerance compared to standard vitamin C.
FEATURES
• Provides 1000 mg vitamin C per tablet (Ester-C® form)
• Includes citrus bioflavonoids, rutin, acerola, and rose hips
• Non-acidic and gentle on the stomach
• Supports immune health and antioxidant defense
• Vegan, non-GMO, and gluten-free
• NPN-approved formula
INGREDIENTS
Medicinal Ingredients (Per Tablet)
Vitamin C (as Ester-C® calcium ascorbate) — 1000 mg
Calcium (from calcium ascorbate) — 125 mg
Citrus Bioflavonoids — 200 mg
Acerola Extract — 25 mg
Rose Hip — 25 mg
Rutin — 25 mg
Non-Medicinal Ingredients
Calcium phosphate, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, vegetable stearic acid, vegetable magnesium stearate, maltodextrin
Coating: hypromellose, vegetable glycerin, purified water
RECOMMENDED DOSE
Adults:
• Take 1 tablet daily
• Or as directed by a healthcare practitioner
CAUTIONS / WARNINGS
• Consult a healthcare professional prior to use if pregnant or breastfeeding
• Do not exceed recommended dose
Keep out of reach of children.
PAIR WITH
• Zinc for enhanced immune support
• Vitamin D3 for immune and bone health
• Quercetin for seasonal allergy support
SISU Ester-C® 1000 mg provides non-acidic vitamin C with bioflavonoids to support immunity, antioxidant protection, and overall health.

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