If youve heard of B12, it may be because, for a brief time in the early 10s, various celebrities, including Madonna, Justin Timberlake, and Charlize Theron, were injecting themselves with this vitamin and touting it as a cure for everything from depression to exhaustion
[42] Low maternal vitamin B 12 , defined as serum concentration less than 148 pmol/L, increases the risk of miscarriage, preterm birth and newborn low birth weight
TSA allows injectable medications in carry-on luggage
Hydroxocobalamin injections are the UK first-line treatment, administered intramuscularly to ensure reliable B12 delivery independent of gut absorption
Cyanocobalamin is contraindicated in individuals with Leber's hereditary optic neuropathy
Absorption and Retention With Injections Both forms bypass the digestive system when given as intramuscular injections, making absorption rates nearly identical