Last reviewed: June 7, 2026 Last updated: June 7, 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
High dose oral supplementation is an effective alternative to parenteral treatment Randomized studies of daily high oral doses of 1,0002,000 g have shown equivalence or superiority to injected B 12
However, theres a newer medication called Mounjaro (tirzepatide), which acts on both GLP-1 and GIP receptors, offering even more powerful results for managing blood sugar and promoting weight loss
Regular Follow-Up Is Important Routine provider visits help evaluate progress, discuss expectations, and determine whether ongoing treatment remains appropriate