home b12 injections B-12 Vitamin B12 Deficiency - Needle

This underscores why unexplained elevations, particularly above 1,000 pg/mL, should be taken seriously and investigated

Insert the needle with a smooth, decisive motion 90 degrees for IM, 45 degrees for SC

Those who have a good, healthy level of vitamin B12 have fewer of the amino acid homocysteine

1 Aged Muscle Stem Cell Rejuvenation Neelakantan et al., Biochemical Pharmacology (2019) In a follow-up study, the authors tested whether NNMT inhibition could reverse the age-related decline in muscle stem cell (satellite cell) function

You can ask your doctor to do a blood test if you're worried you may have a vitamin B12 deficiency.