what not to do after b12 injection should you a shot? extreme fatigue after b12 injection

With B12 injections, all the dose is delivered into the bloodstream, so you get the maximum benefit

Are there side effects of B12 injections

This is normal, no reason to worry about and the sensation should subside shortly after the injection is completed

If you still feel a little tender, applying a cold pack to the site for about 15 minutes can also provide quick relief from pain and swelling

Check for a Batch-Specific COA (Match dates and batch numbers) 2

The AHK-Cu dosage protocol guide outlines research-grade administration of the copper-binding tripeptide Ala-His-Lys-Cu, typically ranging from 500mcg to 2mg per administration depending on study design