You dont want to just be in the reference range, the optimal range for B12 is much higher and ideally, you want to be above 400, and there does not seem to be an upper limit or toxicity from high Vitamin B12 levels
Promotes Healthy Skin, Hair & Nails Encourages cell regeneration and nourishment, leading to healthier skin, stronger nails, and shinier hair
(PubMed) Dawson EB, Evans DR, Harris WA, Teter MC, McGanity WJ
Use 99212 for patients whose appointments are 10 minutes and whose treatment is considered straightforward
Many users report feeling a clean, focused energy while on it almost like their metabolism wakes up. I think of it as a short-term tool to reignite metabolic rate after a plateau or period of low energy, especially when paired with consistent movement and nutrient-dense eating