Harmless and self-limiting
It is administered as a small subcutaneous injection, typically once daily, and is most often deployed in 6 to 12 week structured cycles under medical supervision
Peer-reviewed research has investigated AOD-9604 across animal models, ex vivo adipose tissue assays, and human clinical trials , with published studies appearing in journals including Endocrinology , the American Journal of Physiology Endocrinology and Metabolism , and Hormone Research
(6) Homocysteine also rises with low B12, though it is less specific because folate status and kidney function move it as well
After that window, the preservative action may not be sufficient to prevent contamination, and you should discard any remaining solution