Metagenics Ultra Potent-C 1000, 90 Count
- Gentle, buffered vitamin C scientifically developed for immune support.
- Scientifically shown to promote function of white bloods cells including natural killer cell activity.
- Shown to have 18% to 25% higher uptake in white blood cells than plain vitamin C (ascorbic acid).
- Features vitamin C and a metabolite system designed for enhanced utilization.