melenic or melanotic stools Melena Melena: Black Stool Meaning &

Other symptoms of vitamin B12 deficiency Other symptoms of the condition are listed by Bupa as: Feeling very tired Breathlessness even after a little exercise Heart palpitations Headaches A reduced appetite A sore mouth and tongue The health organisation adds: If you have vitamin B12-deficiency anaemia, you may also look pale or jaundiced (have a yellowy tinge to your skin and the whites of your eyes)

The main precautionary note for GHK-Cu concerns individuals with known copper metabolism disorders or Wilsons disease, for whom any additional copper loading, including from GHK-Cu, would be contraindicated

References 1 AbernM

After mixing, refrigeration keeps the compound stable, while freezing at -20C supports long-term storage

Its more comprehensive for those looking for energy and weight support