b12 combination injection Curevit-12 needles and syringes without needle (to use with any needle) are sold separately B-12 Compliance Injection: Package Insert

Early indicators may begin to appear within days to weeks and often include improved energy levels, reduced fatigue, and better concentration

There is not as much evidence regarding long-term efficacy or safety of gel vitamin B12 compared to injections, but at this time it appears B12 gel works similarly to raise blood levels

The cost is 50 each

The peptides likely work through overlapping but not identical pathways, so combining them could produce additive effects

It has been associated with several other potential health benefits, including reducing the risk of chronic diseases, such as cardiovascular disease, age-related macular degeneration and certain types of cancer, and may also have anti-inflammatory properties that play a role in supporting brain health