Absolutely, and in fact, Vitamin D and Glutathione injections work beautifully together. This combo is one of our most requested treatments at the clinic in Cirencester because it delivers both wellness and NAD+ Injection DRIP AND DIP POWER PAIR GLUTATHIONE & VITAMIN D An important connection Studies have shown that adequate levels of glutathione are important for the bioavailability of vitamin D absorption. Meaning, if you don't Glutathione for Dogs Maxx Life 30ct Earth Buddy Earth Buddy Pet 5 Nutrients to Know This Cold and Flu Season Olympia Pharmaceuticals