Most people with vitamin B 12 deficiency are treated in primary care with intramuscular (IM) vitamin B 12
Apply a small amount to a discrete area, wait 24 to 48 hours, and check for reaction before proceeding with scalp application
Limitations of the Research Despite promising animal studies, key limitations remain: Human studies are sparse: Most research is conducted in rodents with few clinical trials
Following reconstitution, solutions require immediate refrigeration between 2C to 8C to maintain structural stability throughout the duration of the experimental protocol
What stability data are available for tablets, capsules, gummies, liquids, sprays or lozenges
Unfortunately, this effect vanished after time ranging from 6 h to 4 days