Sublinguals bypass the gastro-intestinal system just like the injections.
Just make sure you're taking either:
The cyano deriviative's byproducts are toxic and act as a stimulant.
Cheers man great info appreciate it.
b12 sublingual have done wonders for my mom and me :) i got mine on amazon! here's the link http://www.amazon.com/Jarrow-Formulas-Methylcobalamin-5000mcg-Lozen...
thats awesome. Ive heard alot of people saying one should take 5000mcg dosages when taking them subling. why is that? how long have u taken them and what have u noticed?