does sublingual b12 work as well as injections Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis B12 Injections - Maryland Plastic

Weekly Administration During Intermediate Phase After the first phase, injections are given weekly for four to eight weeks

Severe liver dysfunction, as the liver plays a key role in metabolizing lipotropic compounds

It needs to be broken down, mixed with stomach acids, bind with intrinsic factor, and then be absorbed in the small intestine

Although absorption is slower compared to IM injections, this method remains highly effective

This is particularly beneficial for individuals who suffer from gastrointestinal issues that cause them to have difficulty absorbing food nutrients

Each vial is supplied as a stable lyophilised powder and COA-verified to ensure purity, consistency, and reliability for controlled laboratory studies