Ultimate Vitamin C

High-Potency Immune Support: 2,000 mg of Vitamin C helps support immune defense and protect against oxidative stress.

Synergistic Nutrient Complex: Combined with full doses of Zinc, Vitamin D3, and Elderberry Extract to provide comprehensive immune system support. Four proven ingredients working together, not in isolation.

OmniBiotics Ultimate Vitamin C™: Built for elevated daily defense, this 4-in-1 formula supports cellular protection, respiratory wellness, and year-round immune resilience. Not just vitamin C, but a complete immune architecture.

Pure. Potent. Professional Grade: OmniBiotics Ultimate Vitamin C is 100% natural and free of gluten, soy, GMOs, artificial colors, and preservatives. All manufacturing is done within the USA in an NSF-certified cGMP facility to ensure quality and consistency.

OmniBiotics Ultimate Vitamin C™ is built for individuals who expect intelligent supplementation. It integrates seamlessly into high-performance routines and delivers consistent, reliable support.