Vitamin B12 injections may not be suitable for people who have a history of: allergic reaction or sensitivity to cobalt or vitamin B12 Leber disease kidney disease or impaired kidney function Also, vitamin B12 injections may not be necessary for people without a deficiency
Whether you want to enhance your athletic performance, want more energy to get you through the day, need to manage a B12 deficiency, or need a little boost for your metabolism, B12 injections can help
Receptor sensitivity requires recovery time
These include vitamin B12 deficiency and malabsorption that is caused by the following medical conditions, according to the NIH [1]: Pernicious anemia Tropical sprue Pancreatic insufficiency Surgery in the gastrointestinal tract Certain medications Deficiency in the diet Side effects of B-12 injections Also, according to the NIH, vitamin B-12 injections have some potential side effects, including [1]: Diarrhea Itching Swelling Risk of allergic reaction and anaphylaxis Can Vitamins Aid in Weight Loss
This is due to the possibility that more glycine and serine may be needed to properly catabolize the extra methionine, unintentionally leading to a shortage in these amino acids
it takes about a month to be noticeable but makes a difference in how my body has reacted with the gym Gives me quick energy Love this stuff