The claim makes biological sense
A Clinics Honest Answer by Protocol How long do peptides take to work
It contains a cyano (cyanide) group in its structure, which makes it more stable than other forms of vitamin B12 as the cyanide stabilizes the molecule from deterioration
Low vitamin B12 can lead to multiple dermatological symptoms such as hyperpigmentation, discoloration of nails, vitiligo, changes in hair, and angular stomatitis
Typically, intramuscular injections might be given daily during the first week, followed by weekly shots for one month, and then every month or two months for life
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