Endogenous causes (medical conditions) When B12 is elevated without supplementation , it can indicate that the body is releasing stored B12 from damaged tissues, producing excess B12-binding proteins, or failing to clear B12 normally
You're a strict vegan
So basically 98 to 99 percent is wasted
As interest in clinician-guided healthy aging grows in 2026, this Luvo Health Longevity Program review explores the brand-stated NAD+, Sermorelin, and B12/MIC options, how the vitality-focused plan is structured, what prospective patients should know about compounded medications, and which pricing, eligibility, billing, and cancellation details deserve a closer look before enrolling
References: Mark Heffernan, Roger J
Known deficiency, prior low B12, fatigue follow-up, diet-related risk, and histories that can affect absorption are the most common reasons patients ask for B12 injections