cold

The FDA Finds Ingredient in Over-the-Counter Cold Medications Ineffective
By Tatiana BidoSeptember 15, 2023
What to know about phenylephrine, an ingredient found in Sudafed, Nyquil, Benadryl, Mucinex and Tylenol.

What to know about phenylephrine, an ingredient found in Sudafed, Nyquil, Benadryl, Mucinex and Tylenol.