In short, injections may be preferred for faster correction or absorption concerns, while oral supplements are convenient for ongoing maintenance.
You may need to get B12 shots on a regular basis to keep your levels up and feeling great
Regular B12 injections can aid in maintaining healthy homocysteine levels, contributing to overall heart health and reducing the risk of heart-related issues
In addition to increases in insulin secretion and synthesis, GLP-1 suppresses Glc secretion, slows gastric emptying, reduces food intake, and promotes beta-cell proliferation
Does not significantly inhibit related SAM-dependent methyltransferases or enzymes in the NAD+ salvage pathway NAD+ increase : By preventing nicotinamide methylation to 1-MNA, more nicotinamide remains available for conversion to NMN and subsequently to NAD+ via the salvage pathway