where can i buy vitamin b12 injectable without a prescription Out of Stock - (Generic) Solution, 1000-mcg/mL, 100-mL vial - Easy Refills lethargy and skin or coat issues Vitamin B12 Shots

The dose may change based on how the patient responds and their specific health issues

And to get back to the point here, the original poster mentions a low B12 level and receiving treatment for same, but not taking any additional B vitamins so the simplest explanation here is that they are experiencing neurological damage from B12 deficiency, rather than anything to do with B6

Optimising treatment outcomes may be facilitated by addressing nutritional deficiencies

While the exact timeline varies for everyone, many individuals with a genuine B12 deficiency begin to experience noticeable improvements in their energy levels within a few days to a week after their first injection