Pharmaceutical cold-formed aluminum foil is commonly used in the pharmaceutical industry for packaging drugs. This type of aluminum foil is specially designed and manufactured to meet certain standards and regulations to ensure its safety for pharmaceutical use. Medicinal cold-formed aluminum foil is not considered harmful to humans when used correctly and as prescribed.

There are some key factors in the production of pharmaceutical aluminum foil that determine the safety of packaging.

Regulatory Compliance: Pharmaceutical aluminum foil used for pharmaceutical packaging is subject to strict regulations and standards set by health authorities such as the U.S. Food and Drug Administration (FDA) or the European Medicines Agency (EMA). Complying with these regulations ensures that materials are safe for their intended use.

Inert Properties: Generally speaking, aluminum foil is known for its inert properties, which means it does not react with most substances. This property is advantageous for pharmaceutical packaging as it helps protect the drug from external factors such as moisture, light and air, which may degrade the quality of the drug.

Barrier Properties: Cold-formed aluminum foil is often selected for its excellent barrier properties, which help prevent the ingress of moisture, gases, and other contaminants. This barrier function is critical to maintaining the stability and efficacy of pharmaceutical products.

Coatings and Laminates: In some cases, pharmaceutical aluminum foil may have coatings or laminates to enhance its barrier properties or improve compatibility with specific drugs. These coatings are also designed to be safe for pharmaceutical use.

Intended use: Pharmaceutical aluminum foil must be used only for its intended use, which is packaging of pharmaceutical products. Using non-medical aluminum foil or repurposing it for another purpose may pose risks.

It is important to note that while pharmaceutical aluminum foil itself is generally considered safe, the safety of a drug involves multiple factors, including the drug formulation, packaging process, and compliance with regulatory guidelines.