oral bpc-157 vs injection bpc 157 tb 500 Oral Peptide is bpc 157 bioavailable orally

In fact, one study found that peoples bodies absorbed about 49% of a 1-mcg dose of cyanocobalamin, compared to 44% of the same dose of methylcobalamin ( Conversely, another study comparing the two forms reported that about three times as much cyanocobalamin was excreted through urine, indicating that methylcobalamin may be retained better within your body ( However, some research suggests that differences in bioavailability between the two forms may be insignificant and that absorption could be influenced by factors such as age and genetics ( Unfortunately, recent research directly comparing these two forms of vitamin B12 is limited

Mantaj J, Rahman SA, Bokshi B, Hasan CM, Jackson PJ, Parsons RB, Rahman KM (2015) Crispene E, a cis-clerodane diterpene inhibits STAT3 dimerization in breast cancer cells

I would advise on NOT getting the 2nd shot

Vitamin B12 injections are commonly used by: Individuals with long-term fatigue Vegetarians and vegans Older adults People with digestive conditions Patients taking certain medications A pharmacist-led consultation helps determine whether B12 injections are suitable based on symptoms and medical history

Reputable vendors provide certificates of analysis (COAs) showing actual peptide content, purity, and endotoxin testing results