Many people find benefit from weekly or bi-weekly injections, but this will be determined during your consultation
At best, it is hypothesis-generating , and at worst, the findings may simply reflect placebo effects or biased reporting
The According to the ODS, the recommended dietary allowance (RDA) of vitamin B12 by age is as follows: 0 to 6 months: 0.4 micrograms (mcg) 7 to 12 months: 0.5 mcg 1 to 3 years: 0.9 mcg 4 to 8 years: 1.2 mcg 9 to 13 years: 1.8 mcg 14 years and older: 2.4 mcg During pregnancy, the RDA of vitamin B12 is 2.6 mcg
The BPC-157 Pre-mixed Peptide Pen may be easily refilled with pre-mixed cartridges, which also come in a trio option that offers a discount over buying each cartridge separately
This is a commonly referenced study from 1963 claiming a half-life of 5-6 days: nature.com/articles/198200a0 Although I would not cite it as an authority, the six-day half-life has also made it onto the B12 page in Wikipedia, seemingly unchallenged