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Veins become diseased, weak, and faulty, which leads to poor blood flow

### Regulatory Status and Availability **AOD-9604:** - Never received FDA approval for any indication - Classified by the FDA as a **Category 2 bulk drug substance** not eligible for compounding under Section 503B - Removed from many international peptide supplier platforms (including Alibaba and related marketplaces) - Legal status varies by country

In mesenchymal GSCs, NNMT expression contributes to DNA methylation by participating in nicotinate and methyl donor metabolism (39)

Other symptoms of vitamin B12 deficiency include: Rapid breathing or shortness of breath Headaches Indigestion Diarrhea Loss of appetite Problems with vision Feeling weak or tired Psychological problems, which can range from mild depression or anxiety to confusion and dementia Blood tests are the most common way to diagnose a vitamin B-12 deficiency