US$ 29.82
5-amino-1mq user experiences VIAL (5MG) 5-AMINO-1MQ Vial | High Purity
Description
Common side effects may include pain or redness at the injection site, mild diarrhea, or headaches [3]

We actually prefer SQ because its painless and has an established track record of effective B12 delivery, whereas IM can be painful and tends to put people off self-injecting

However, a few limited studies have raised concerns about the possible side effects of taking vitamin B12: A 2019 study found that taking more than 25 micrograms (mcg) per day or higher was associated with an increased risk of bone fractures in postmenopausal women

For example, these shots are often used to prevent or treat pernicious anemia a rare blood disorder that results from the intestines not absorbing enough B12
2 ml per day