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Description
Vitamin B12 deficiency occurs when a lack of vitamin B12 or folate causes the body to produce abnormally large red blood cells that cannot function properly
Always follow the recommended dose according to species, age, and weight
Treatment with cyanocobalamin or hydroxocobalamin may unmask this condition

So, as this group has been experimenting over the last years, the problem with IGF-1 is a matter of dosage
This is not a complicated process, but it requires precision