Vicks, Dayquil Severe Cold And Flu Plus Congestion Liquid Vapocool, 12 Oz PBC_OC_Dental Floss 5 g ‡ L Citrulline Malate 5 g ‡ L Citrulline Malate 1:1 1 g ‡ L Arginine 1 g ‡ N Acetyl L Cysteine (NAC) 250 mg ‡ L Norvaline 100 mg ‡ Extreme Energy and Focus Activators 955 mg ‡ N Acetyl L Tyrosine 500 mg ‡ Caffeine Anhydrous 350 mg ‡ L Theanine 100 mg ‡ BioPerine (Black pepper (Piper nigrum) Fruit Extract) 5 mg ‡ Huperzine A (From Huperzia serrata Whole Plant Extract) 25 mcg ‡ † Percent Daily Values are based on a 2000 calorie diet It's an easy to take tablet that works quickly to provide relief for up to 24 hours reduces swelling of nasal passages If you do not know if your prescription drug contains an maoi