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Immune Support

500 mg Non-Acidic Vitamin C

Each serving delivers an ideal 500 mg of non-acidic vitamin C for optimum absorption without stomach upset — plus a complete B-complex to support healthy immune function.

Your immune system works around the clock. Efficient C delivers key nutrients in forms your body can use — without the sugar crash of typical vitamin C drinks.

Vitamin C

Non-Acidic Vitamin C

Each serving delivers an ideal 500 mg of non-acidic vitamin C for optimum absorption without stomach upset — supporting healthy immune function.

Immune Support

Complete B-Complex

All essential B-complex vitamins to support virtually all body processes, including energy production — helping your immune system stay resilient.

Essential

Vitamin D3

Essential vitamin D3 included in every serving — a nutrient many of us don't get enough of, especially during colder months.

Quality and trust guarantees

  • No Artificial Colors
  • No Preservatives
  • No Fillers
  • 60-Day Money Back
  • Free Shipping $29.90+
  • Trusted 45+ Years

Efficient C™ Mixed Berry is manufactured by ProCaps Laboratories — the supplement brand trusted for over 45 years.