18 months
Rubbing alcohol is a very useful first aid product. It can be used for many different things. The shelf life of an open bottle of rubbing alcohol is usually a year, but check the use by date.
Practically forever. If it dries out, it can be put back in solution by just adding alcohol.
Shuayb's Vodka ($80)
A liquid solution in a closed container has a shelf life of about 4 months. The crystaline form in a closed container has a very long shelf life.
The main difference between an aqueous solution and a tincture solution lies in their solvent base. Aqueous solutions are created using water as the solvent, while tincture solutions are made by dissolving substances in alcohol or a combination of alcohol and water. Aqueous solutions are commonly used for water-soluble substances, while tinctures are frequently employed for extracting and preserving the active components of plant materials. Additionally, tinctures tend to have a longer shelf life due to the preservative properties of alcohol. However, it is essential to note that the choice between an aqueous or tincture solution depends on the specific requirements of the substance being used and its intended application.
12 month
Hand sanitizer has a shelf life of 3 years.
Red stripe has a 9-month shelf-life and contains 4.7% Alcohol By Volume (ABV) Source: redstripebeer.com
Because of the alcohol content, Kahlua has a long shelf life (up to 2 years). Whether it is kept in the refrigerator or on a kitchen shelf, it can grow mold or become sour tasting because of the coffee bean content.
2 weeks
Because of the alcohol content, Kahlua has a long shelf life (up to 2 years). Whether it is kept in the refrigerator or on a kitchen shelf, it can grow mold or become sour tasting because of the coffee bean content.
You should take the solution to the Pharmacy or supplier you received it from and they can tell you. Any prescription or medication you receive from the Pharmacy or your doctor has a different "shelf life" expectancy and if you ask for the expiration date, they will add that information to the prescription label.