It's a global market and this is the way that the drug supply chain works
Concurrent with clinical trials, companies often complete additional animal studies and must also develop additional information about the chemistry and physical characteristics of the drug as well as finalize a process for manufacturing the product in commercial quantities in accordance with cGMP requirements
doi: 10.1111/cge.13373
However, levels may be depleted by kidney disease, liver disease, genetic defects, valproic acid (an epilepsy drug), cancerand advancing age
238 A prospective cohort analysis published in JAMA Cardiology in 2021, which included a large population study (UK Biobank) and two large international clinical trials, found ApoB was the best predictor of heart attack risk when compared with triglycerides, LDL-cholesterol, or non-HDL cholesterol
This depletion compromises the brains antioxidant defense, leading to increased oxidative damage and neuronal death
