Uncommon side effects should be discussed with your provider
For a disulfide-containing synthetic peptide, a stronger analytical package may require orthogonal identity and purity methods, evidence supporting disulfide configuration, impurity profiling, assay or net peptide content, water and counterion determination, residual-solvent testing, and stability-indicating methods
According to WebMD, to treat B12 deficiency: Injecting 0.2 mcg/kg of vitamin B12 into the muscle or under the skin once daily for 2 days, followed by a 1000 mcg injection daily for 2-7 days and another 100 mcg injection weekly for 4 weeks thereafter has been used
What Are the Cons of Lipo B12 Injections
Vitamin B6 helps in the formation of red blood cells, making proteins, and neurotransmitters
The right choice depends on the patients needs and health situation