comments:
Pretend_Twist4201 posted on r/vegan1w
Yes, it will absorb into your mucus membranes. I used to use a sublingual B12. It's a liquid, you put a few drops under your tongue. That might work for you. https://www.walmart.com/ip/Nature-s-Bounty-B-12-5000-mcg-Sublingual-Liquid-Energy-Health-2-Fl-Oz-1-Count/130091628