A lot of them dont have the data. Toby wasnt here for a peptide injection, but Koniver advised him to try one on a future visit
The lack of information is because of insufficient human clinical trials
Convenience: Oral B12 supplements are the most convenient option, as they come in various forms, including tablets, capsules, and liquids, making them easy to incorporate into your daily routine
A reasonable bar would be at least one phase 2 RCT in a clinically relevant population (cognitive impairment, mild Alzheimer disease, post-stroke recovery, or similar) showing clinical efficacy with acceptable safety
This is perhaps the most important question for my competitive clients
Intranasal delivery of DSIP is straightforward