It also promotes healthy hair growth and protects hair follicles from damage
Light exposure can harm the formulation and affect its efficacy, so store with no exposure to light
Peripheral neuropathy, subacute combined degeneration of the spinal cord, or cognitive impairment indicate more advanced deficiency and generally require intensive treatment over extended periods
Some people need a short course of frequent injections to correct deficiency, while others need long-term maintenance
[135] Propionibacterium , the other commonly used bacteria, produce no exotoxins or endotoxins and are generally recognized as safe (have been granted GRAS status) by the Food and Drug Administration of the United States
People with severe uncontrolled diabetes or metabolic disorders should use the peptide only under medical supervision with appropriate monitoring