I have a B12 deficiency, but think I'll stick with this.
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"You touched my plate! You're not sterile! You've ruined my liver! Ruined it! And we're all out of North Koreans!"
As for B-12 deficiency = I have it also. But in my case taking pills/capsules do no good either. Because the bottom line is my system does not absorb it. Could be similar problem for others too?