The document discusses the regulatory approval process for drugs, cosmetics, nutraceuticals, and herbal products in Canada. It provides details on:
1) How drugs are reviewed and authorized for sale once they have undergone assessment by Health Canada for safety, efficacy, and quality.
2) The roles and responsibilities of the Health Products and Food Branch in regulating therapeutic and diagnostic products in Canada.
3) The definitions of key terms like drugs, cosmetics, natural health products, and personal care products according to Canadian regulations.