However, in a separate real-world study of 63 virologically suppressed people with HIV in Italy who switched to DOR/3TC/TDF from any prior ART regimen (mostly regimens containing an NNRTI [47%] or PI [32%] as the only anchor agent), a non-statistically significant median weight increase of 0.55 kg was observed over 12 months of follow-up [26]
If you are still comparing options, our Niagen IV vs NAD+ IV guide explains how NAD+ IV, Niagen IV, shots, and oral options can fit different goals
The formulations uniqueness lies in delivering synergistic quantities of methyl-donor amino acids (methionine and choline), a carnitine shuttle cofactor, and a provitamin B derivative in one injection, thereby bypassing gastrointestinal absorption limits that may hinder oral supplementation
The drawing needle is typically a bit thicker, or larger in gauge, which makes pulling the vitamin solution into the syringe much smoother and quicker