The active ingredient in Aleve is the non-steroidal, anti-inflammatory drug (NSAID) naproxen sodium; each dose contains 220 milligrams of the drug. Aleve's inactive ingredients are magnesium stearate, povidone, FD&C blue... More »

The active ingredient of Sudafed is 120 milligrams of pseudoephedrine HCI, whereas the inactive ingredients include candelilla wax, magnesium stearate, hypromellose, polyethylene glycol, microcrystalline cellulose, povid... More »

Align probiotic supplements contain the probiotic strain Bifidobacterium infantis 35624, which provides the digestive system with healthy bacteria and promotes optimal digestive function, according to Procter & Gamble. I... More »

The major difference between naproxen, the active ingredient in Aleve, and ibuprofen is that the former is not considered safe for use by patients with a history or risk of cardiovascular disease, while the latter is tho... More »

Aleve is not a brand of ibuprofen, but is actually a brand of naproxen, which is a similar non-steroidal anti-inflammatory drug (NSAID), according to Drugs. Just like ibuprofen, Aleve minimizes the presence of hormones t... More »

MedicineNet confirms that naproxen, the active drug ingredient in Aleve, thins the blood. It should not be used in conjunction with any blood-thinning medications, such as warfarin. More »

Aleve contains 200 milligrams of naproxen and 20 milligrams of sodium, as stated on the official product website. The addition of sodium helps the active ingredient naproxen to dissolve more quickly. More » Health Medications & Vitamins