For B12 deficiency, a typical injection dose is 1,000 mcg once a week for 4 to 8 weeks and then 1,000 mcg once a month
This personalized approach ensures safety and maximizes the potential benefits of the injections, helping you achieve a healthier, more energized, and slimmer appearance over time
Split dosing becomes valuable when single dosing produces inconsistent results, when doses above 400mcg are needed, or when evening administration fits better into lifestyle patterns
At CoLaz, a qualified clinician selects the needle, site and technique for you, so you never have to guess
Vitamin B12 injections have surged in popularity due to widespread med spa marketing and wellness influencer promotion, but genuine B12 deficiency remains a real and often underdiagnosed condition particularly among older adults
Our high-purity, medical-grade cyanocobalamin B12 injections are trusted by healthcare professionals