

🌙 Sleep smart, wake sharper—because great days start with better nights.
ZzzQuil Nighttime Sleep Aid Liquid delivers 50 mg of diphenhydramine HCl per dose to help you fall asleep quickly—often within 20 minutes. This non-habit forming, clinically formulated liquid features a calming Vanilla Cherry flavor, making it a pleasant and effective alternative to pills. Trusted as the world’s #1 sleep aid brand by Vicks, it supports restful nights and refreshed mornings, perfect for busy professionals seeking reliable, fast-acting sleep support.




| ASIN | B0D14TNDBF |
| Best Sellers Rank | #13,095 in Health & Household ( See Top 100 in Health & Household ) #22 in OTC Medicinal Sleep Aids |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,891) |
| Date First Available | December 9, 2025 |
| Item model number | 434124 |
| Manufacturer | Procter & Gamble - HABA Hub |
| Product Dimensions | 11.5 x 8.1 x 7.3 inches; 11.42 Pounds |
A**R
Great sleep aid!
Very helpful. As advertised. No apparent side effects.
K**.
would buy again
truly helps me to sleep better, i always have on hand! great value, and cant go without this product!
B**K
Great product
Good taste and it really works without a hangover!
E**R
Life saver
Literally save my life, not kidding. When you suddenly develop insomnia and don't know what to it will shorten your life. Blood pressure, A1C, cholesterol, all go up. This puts me to sleep for 7-8 hours immediately.
S**S
Fall asleep quickly
They do what they say they're going to do
F**S
THIS WORKS PEOPLE.
TRY THIS AT LEAST ONCE BECASE IT IS REALLY GOOD AT HELPING TO FALL ASLEEP AND STAY ASLEEP.
P**L
Helps me sleep!
I use the the smaller dose. It helps me sleep without putting me totally out like the full dose does.
J**S
Very good
It's good
Trustpilot
2 months ago
3 weeks ago