For instance, a study by Grace et al., on lambs receiving a single 2 mg subcutaneous B12 injection demonstrated significant increases in serum and liver B12 concentrations for up to 24 days compared to untreated animals (2)
In my experience, injections in the skeletal muscles (intramuscular injections) result in a more dramatic improvement in symptoms including energy and weight loss
Timing Follow-up Marker Comprehensive metabolic panel (CMP) Why it matters Reviews kidney function, liver enzymes, electrolytes, and glucose, which matter with GI symptoms or dehydration
Potential Side Effects: Be aware of potential side effects associated with specific peptides
Injectable effects Reported injectable effects are mostly local: redness, mild swelling, transient warmth, or a slight blue-tinted bruise from the copper complex
If the Real Goal Is to Address Aging or Changing Menopausal Skin If your top priority is improving your skin, especially during menopause, this is where copper peptide GHK-Cu can come into play