Several drugs, including para-aminosalicylic acid, have been reported to reduce the absorption of methylcobalamin, vitamin B12
However, for individuals who require high doses or have difficulty absorbing the vitamin, injections may be a more practical option
Leukocytosis, thrombocytosis, eosinophilia, anemia, macrocytosis, or an abnormal blood smear alongside persistent elevation should prompt hematology review
ANDit is 5 doses for TWICE the price of the 33 doses available from good folks here at PerniciousAnemia.org
Prescription Vitamin B12 Injection Management Managing vitamin B12 injections well starts with knowing your prescription
While not a magic bullet, these shots can support weight management efforts when combined with a balanced diet and regular exercise