Predrag Sikiri, Sven Seiwerth, Ruman, R., Branko Turkovi, Dinko Stani Rokotov, Luka Bri, Sever, M., Kliek, R., Boo Radi, Domagoj Drmi, Spomenko Ili, Kolenc, D., Gorana Aralica, Safic, H., Jelena uran, Rak, D., Senka Didi, Hrvoje Vri, & Boidar ebei
NAD+ is a coenzyme, specifically a dinucleotide called nicotinamide adenine dinucleotide, and it contains no amino acids and no peptide bonds
It is especially important for people with a vitamin B12 deficiency, helping them quickly raise their B12 levels to normal levels
This subtly changes the peptide structure in ways that reduce receptor binding affinity
Research is ongoing in this area for individuals without a deficiency, but if you have a deficiency, vitamin B12 injections may help fight fatigue, weakness, and other symptoms