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Vitamin B12related acne tends to occur only in dosages in excess of 5,000 to 10,000 micrograms a week, which is well in excess of the 50 daily micrograms or single 2,000 mcg weekly dose I recommend
Data are lacking from long-term studies to assess whether oral treatment is effective when doses are administered less frequently than daily
For the average adult seeking to maintain healthy levels or boost energy, a single injection once a month is often the standard protocol
Hematologic and myeloproliferative disorders Several blood disorders drive B12 up by increasing the production of its carrier proteins
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