But because aspirin is a cheap nonprescription product, drug companies have not been particularly interested in investing the money required to determine whether it has anticancer effects.

The ingredients in this product are available in many prescription and nonprescription products.

Guaifenesin and dextromethorphan are available in both prescription and nonprescription products.

If flavanol effects are similar, there certainly might be a multibillion-dollar market for a nonprescription, inexpensive, flavanol-loaded product sold in vending machines.

Pseudoephedrine and guaifenesin are available in both prescription and nonprescription products.

Medco is leveraging evidence-based knowledge to create a new safety net in an often overlooked area - nonprescription products.

Guaifenesin is available in both prescription and nonprescription products.

Unresearched nonprescription products or programs for weight loss are heavily promoted by mail and print advertising and on the internet.

Decongestants and antihistamines are available in both prescription and nonprescription products.

As with any nonprescription product, please follow the directions on the label and do not deviate from the instructions on how much or how often the product should be applied.