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doi: 10.1111/ejn.15676 157
Methylcobalamin is the bioactive form of B12 and does not require conversion
Each time a cell divides, telomeres shorten slightly
The treatment is typically done over multiple sessions, depending on skin goals
Many studies are pre-clinical (animal models) or small human trials making it harder to generalize to broad populations, especially those with complex sleep disorders such as sleep apnea or chronic insomnia
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