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Instead of feeling dependent on pre-filled pens or pharmacy preparations, you'll know exactly what you're putting in your body and how to handle it safely
10.1094/MPMI-18-0923 30 DeanJ
Since the body cannot produce B12 naturally, supplementation is often essential, particularly for individuals with dietary restrictions or those who have trouble absorbing nutrients
A wrist or hand problem gets the back of the arm, or the abdomen if the arm is too lean
A blood test tells you for sure before you supplement
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