E., Puri, V., Lee, K
SubQ shots go directly into fatty tissue beneath the dermal and epidermal layers of the skin
Once injected, B12 enters the bloodstream directly without requiring stomach acid, intrinsic factor (a protein necessary for B12 absorption), or healthy intestinal function
It causes an immediate release of almost all the granules (containing serotonin, histamine, chemokines, cytokines, enzymes, heparin, and prostaglandins), which trigger itching, swelling, mucous, and anaphylaxis.[ref] A delayed response by mast cells comes from the formation of other mediators, such as prostaglandin D2
You may experience: Pain or burning on the outer side of the elbow Weak grip strength (trouble shaking hands, holding objects, or lifting a coffee cup) Stiffness or soreness in the forearm or wrist Tenderness at the bony bump on the outside of the elbow Pain that worsens with repetitive movement Discomfort that radiates from the elbow down to the wrist or hand Difficulty performing daily tasks such as typing, gripping, or twisting lids If your pain is mild or recent, you can take several steps at home to ease symptoms and support healing: Avoid repetitive movements or gripping tasks that worsen pain
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