It helps make red blood cells, supports nerve health, and aids in DNA creation
[44] In the cytosol [edit] Methylcobalamin and 5-methyltetrahydrofolate are needed by methionine synthase in the methionine cycle to transfer a methyl group from 5-methyltetrahydrofolate to homocysteine, thereby generating tetrahydrofolate (THF) and methionine, which is used to make SAMe
Professional baseline establishment Comprehensive eye examination before starting: Visual acuity testing (Snellen chart, standardized lighting), refraction determining prescription, intraocular pressure measurement, dilated fundus examination (detailed retinal view), optical coherence tomography (OCT) measuring retinal layer thickness, visual field testing for glaucoma suspects, fundus photography documenting retinal appearance, macular pigment optical density if AMD concern
Intramuscular injections bypass the digestive system to get the vitamins where they belong, for serious results
PMC 9992263