how often should i get vitamin b12 injections Shots in Friso, Sherman, Anna. and Sunnyvale, TX How Often Should You Have

This is the end of a standard cycle

Combine B12 injections with wellness IV therapy for overall nutrient restoration and energy optimization

Cobalamin separates from the protein during digestion, and a substance called intrinsic factor binds to cobalamin for the body to absorb it into the blood

Last reviewed: June 4, 2026 Last updated: June 4, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

The frequency of treatments also differs between the two approaches

[1] Kids and teens (4-18) Research suggests that this age group should expect to increase their vitamin B12 dosage every 3 to 4 years until age 14