do you need to refrigerate bac water Water: A Clear Guide Storage, Shelf Life, and Lab Handling How Long Does Bac Water
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If you've had a BAD experience with B12 shots, it's most likely that you do not tolerate or convert cyanocobalamin well (see if you can verify what form of B12 was in the shot that made you react poorly, and then stay away from that specific form if you can)
The average person might be drinking three

Too much doesn't necessarily work better and increases side effect risk
