The human data, he told a Nature feature published this month, is of dubious enough quality that you can essentially just ignore it. His blunter version: There are no long-term studies
The researchers reported that the BPC-157 murine models appeared to exhibit higher numbers of collagen, reticulin, and blood vessel development than the ones in the control group
There is a large growing subset hopping in, buying, using
Liquid vs Tablets vs Sublingual vs B12 Injections A 2025 systematic review found that oral, sublingual, and intramuscular routes can all improve B12 status, but the certainty and comparability of the available studies vary
After 2-4 weeks, your skin should be used to the product and you should be able to apply and leave it on all day/night without significant irritation