Vitamin B12 is generally very safe even at high doses because it is water-soluble and excess amounts are excreted in urine
At the same time, the evidence base is uneven: much of the attention comes from preclinical and animal work , while robust human data remain limited
Also, if you have chronic conditions like diabetes or neurological disorders, B12 shots might be part of your treatment
It's important to ensure proper hydration and consider adjusting the dosage if this side effect occurs [12]
Medications that can induce B6 deficiency or antagonize its actionsuch as isoniazid, cycloserine, hydralazine, and penicillaminemay necessitate supplemental B6 under medical supervision
Stomach grumbling cramps, whole body is aching, extremely tired, bad headache and a bit anxious