One does NOT need to do under the tongue....that is old historical nonsense. Studies show today, that oral works fine, as long as you swallow it on an empty stomach and don't follow with food for about an your.
Here is our B12 thread, with all you need to know and some very interesting links (medical) as well.
Methylcolbalamin is the preferred type to use now, as we know that up to 40% of adults may have the MTHFR mutation and be unable to methylate (activate) the old synthetic cyanocobalamin type. Methylcobalamin is now in some stores, WalGreen's and Costco. And online at iherb.com, Amazon and some discount outlets.
http://neurotalk.psychcentral.com/thread85103.html
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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