If you have or have ever had Leber's hereditary optic neuropathy (slow, painless loss of vision, first in one eye and then in the other eye)
Available in a convenient 50mg dosage, they provide the exact concentration needed for rigorous experimentation without the hassle of manual measurements
If you are looking at B12 injections, the most useful starting point is the NHS treatment pathway, because it is built around how the body uses and stores B12 rather than around how often a top-up feels nice to have
Long description can be found below the reviews Vitamin B12 1000mcg and B100 B-Complex 10ml vial injection $25.59 Buy Together - Save $2.85 NOW Only $25.59 Vitamin B12 1000mcg 10ml Vial Each Vial contains 10 ml Vitamin B12 (cyanocobalamin) Each milliliter contains 1000mcg Vitamin B12 10 Doses of 1000mcg Vitamin B12 per vial EXPIRES FEB 2028 & MAY 28' For Intramuscular or subcutaneous injection GMP Quality is Guaranteed Customers will receive TP or ANB product 10.00 Flat fee shipping, avg
Foods which contain high levels of methionine include cheese, eggs, fish, meats, spinach, potatoes, Brazil nuts, sesame seeds, and select other plant seeds