Sublingual B12 supplements are designed to be absorbed under the tongue, which may increase their absorption and effectiveness compared to other forms of B12 supplements.

Sublingual B12 supplements are designed to be absorbed under the tongue, bypassing the digestive system. This may result in better absorption than other forms of B12 supplements, such as capsules ...

6 best vitamin B12 supplements to take, according to an expert ... Mullane says that “this sublingual liquid is ideal for vegans and contains three forms of B12 in an orange-flavoured liquid. ...

We consulted an expert to find the best B12 supplements for every need. ... Mullane says that “this sublingual liquid is ideal for vegans and contains three forms of B12 in an orange-flavoured ...