Fasting (12 hours): not required for B12, but useful if also testing iron, glucose or cholesterol
Any active skincare product can cause sensitivity in some people
A provider can tell you whether a peptide is appropriate for what you are trying to achieve, what the current evidence genuinely supports, what monitoring would be involved, and whether better-established options exist for your situation
A good starting dose would be 500mcg (0.5mg) per day, but you can give up to twice as much
In fact, some patients have seen improvement in pain levels and mobility after B12 therapy
When the body has increased homocysteine, it can disrupt cognitive ability and affect mood leading to depressive symptoms [5]