The most useful records are the product label, batch-specific COA, HPLC purity documentation, LC-MS identity support, lot traceability, storage notes, and supplier documentation
For recreational fitness enthusiasts who are not subject to drug testing, this restriction does not apply, but it is worth knowing
or Canada as an ingredient in dietary supplements and neither is approved as a drug, as there is a lack of human clinical research demonstrating their efficacy and safety
The recommended approach involves checking 25-hydroxyvitamin D levels and supplementing accordingly, typically with 1,000-2,000 IU daily for maintenance or higher doses to correct deficiency under medical supervision
The route of administration doesn't determine the code