1mg hydroxycobalamin b12 glass ampules for injection. will the liquid itself if taken sublingually via syringe without needle - absorb in a similar way to im injection? or are molecules too large for sl? thank you?

Sublingual administration will not be anywhere near as effective as IM injection. If you have concerns about injection, a pill form of B12 is available for sublingual administration. For healthy diet: http://www.choosemyplate.gov/., exercise 30 minutes/day, drink enough water daily so your urine is mostly colorless, have safe sex, no tobacco alcohol weed or street drugs. Get HPV and Covid vaccine