Methylcobalamin is a naturally occurring form, often favored by those looking for a 'body-ready' version
This article will discuss how MTHFR mutations negatively impact the methylation pathway and vitamin B12 levels, and also offer advice on what you can do to have better health outcomes living with an MTHFR mutation
Mechanism And Absorption Injections (IM or subcutaneous) Usually given as cyanocobalamin or hydroxocobalamin Absorbed directly from muscle or subcutaneous tissue into circulation Typically administered in a clinic, or self-injected after training B12 nasal spray Absorbed through the nasal mucosa directly into the bloodstream Avoids needles, first-pass metabolism, and GI issues Can be administered at home in seconds A quick sidebyside view can help: Clinical work with prescription cyanocobalamin nasal spray (e.g., Nascobal) shows that nasal B12 reaches effective blood levels and maintains them over time when used on a consistent schedule, with research from the Comparison of the Efficacy demonstrating superior absorption through nasal delivery compared to oral administration
Through our in-house lab testing, we can evaluate your homocysteine levels, B vitamin status, and more, providing precise data supporting better health decision-making
While many patients feel better with B12, its not required for everyone