Buffered C Powder 236g

Regular price $84.95 AUD

Key Benefits

  • Supports immune function
  • Provides buffered vitamin C for gentle digestion
  • Provides antioxidant protection

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Practitioner-grade support. Always read the label and follow the directions for use.
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Boost Immune Health with Thorne Buffered C Powder

Thorne Buffered C Powder is a high-potency vitamin C supplement designed to support immune function, antioxidant defence, and overall well-being. This buffered formula combines calcium, magnesium, and potassium ascorbates with ascorbic acid to reduce acidity and improve tolerability. Ideal for individuals seeking a powerful yet gentle source of vitamin C, this powder dissolves easily in water for convenient daily use.



Supports immune function

Provides buffered vitamin C for gentle digestion

Provides antioxidant protection

  • Immune Support: High-dose vitamin C supports a healthy immune response and overall wellness.
  • Buffered Formula: Combines mineral ascorbates to reduce acidity and improve gastrointestinal comfort.
  • Antioxidant Protection: Provides potent antioxidant support to combat oxidative stress.
  • Easy to Use: Powder form dissolves readily in water or juice for flexible dosing.
  • Pure & Hypoallergenic: Free from gluten, dairy, soy, and artificial additives.

Active ingredients: Calcium (ascorbate) 350 mg, magnesium (ascorbate) 350 mg, potassium (ascorbate) 99 mg, vitamin C (ascorbic acid) 2.35 g.

Recommended for adults: Mix 1 scoop of Buffered C Powder into 8-12 oz. of water or juice once daily, or as directed by a healthcare professional. Do not exceed the recommended dose.


Free from gluten, dairy, soy, and common allergens.

  • Consult Healthcare Provider: If pregnant, nursing, have a medical condition, or are taking medications, consult your healthcare provider before use.
  • Allergy Information: Review ingredients if you have specific allergies.
  • Side Effects: Some individuals may experience mild gastrointestinal discomfort with high doses of vitamin C. Discontinue use and consult a healthcare provider if adverse reactions occur.
  • Keep Out of Reach of Children: Intended for adult use only.
  • Storage Conditions: Store in a cool, dry place away from direct sunlight.
  • Temperature: Maintain at room temperature (20°C to 25°C / 68°F to 77°F).
  • Packaging: Keep the container tightly closed after use to prevent moisture and contamination.
  • Shelf Life: Refer to the expiration date on the container. Do not use past the indicated date.