GHK-Cu (1 g) — «Russian Peptide»
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Description
There is no one best treatment for hyperpigmentation since it depends on the type of discoloration and which layer of skin is affected
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Further, NICE and the BNF says that if there are neurological symptoms present, then every other day injections are the recommended treatment, so all the points you make about B12 being stored and sufficient are not really relevant
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