Although there seem to be no recorded cases of Vitamin B12 overdose, it may not be a good idea to get B12 injections during pregnancy
PMID: 117 FanSZhaoJHouBLiuMNiuJZhouYet al
Most musculoskeletal and joint protocols run for 15 to 30 days, with physician reassessment at cycle end
Transit to Ontario, Quebec, and the Greater Toronto Area typically completes in one to two business days from dispatch, while Prairie, Maritime, and northern destinations generally run two to four business days
sustained effects on elastin and ground substance
[18] Lactation studies demonstrate that maternal injections modestly elevate breast-milk B12 concentrations without adverse infant outcomes, supporting compatibility with breastfeeding while underscoring the need for maternal repletion to prevent neonatal deficiency