No known interactions
Quick Answer: Yes, vitamin C and glutathione can and should be taken together

This formula is carefully processed for maximum biological activity and is antibiotic-free.* Also Available in: ImmunoG PRP, 120 Vegetable Capsules ImmunoG PRP Chewables, 90 Tablets Click to Read More NOVA Complete is designed to increase nitric oxide production in the body.* Instead of relying on L-arginine like most formulas, it features a superior combination of L-citrulline, select botanicals, and key vitamins and minerals to boost nitric oxide, relax blood vessels, and enhance circulation in men and women over 40.* In my clinical experience, giving L-citrulline increases cellular L-arginine much more efficiently than giving L-arginine supplementally thereby reducing damage due to elevated arginase activity and reduced availability of L-arginine for the nitric oxide cycle.* - Jim Meyer , PharmD, MS, CCN, Opinion Leader & Formulator of NOVA Complete, with 20 years of compounding experience & a masters degree in molecular biology

However, any combination should be approached thoughtfully with consideration of individual factors
Some studies suggest it may even help prevent cognitive decline