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Dispose of needles and syringes in a sharps container
Subcutaneous injection may cause temporary redness and swelling
Routine serum B12 measurement is not useful once on injection therapy
Furthermore, I have observed that some women tend to have heavy periods with lots of blood clots when they have an MTHFR gene mutation, but are not properly supported with adequate amounts of methylfolate (1,000 5,000 mcg per day is the range to consider)
These may include: Fatigue Brain fog Memory loss Neurological problems Heart palpitations Pale skin Muscle weakness Mood changes Appetite loss Constipation Infertility Side Effects of Vitamin B12 While the recommended daily amount of vitamin B12 for adults is 2.4 micrograms, higher doses have been found to be safe
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