Douglas Labs Effer-C® (Buffered)

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Effer C contains vitamin C, specially buffered with calcium, magnesium, and potassium.


  • Effer C
  • Supplement Facts
  • Amount Per Serving
  • Serving Size ½ teaspoon (approx 2.5 g)
  • Servings Per Container Approx. 96

each vegetarian capsule contains:

  • Vitamin C 1,175 mg (from calcium, magnesium and potassium ascorbate/ ascorbic acid complex)
  • Calcium (from calcium ascorbate/carbonate complex) 225 mg
  • Magnesium (from magnesium ascorbate/oxide complex) 125 mg
  • Potassium 49.5 mg (from potassium bicarbonate/ascorbate complex)

Other ingredients:

  • Citric acid and rose hips.

Suggested Usage:

  • ½ teaspoon daily

Douglas Labs Effer-C® (Buffered)

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