






ZzzQuil PURE Zzzs +Magnesium Capsules with L-Theanine are designed to promote restful sleep and calm mind*. This dietary supplement sleep aid is formulated with L-Theanine and 4-in-1 Magnesium, including Magnesium Citrate, Magnesium Bisglycinate, Magnesium Oxide, and Magnesium Carbonate. If you have been struggling with occasional sleeplessness, you may be considering adding a sleep aid to your nighttime routine. ZzzQuil PURE Zzzs +Magnesium Capsules are made with L-Theanine, Magnesium, complementary Ashwagandha, and are a great choice to add to your nighttime routine. L-Theanine is clinically shown to promote calming brain waves, improve mood, and promote sleep wellness*. Made with 4 bioavailable forms of Magnesium, which support healthy muscle function.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. †Source Euromonitor International Limited; Consumer Health 2024 Edition; Sleep Aids, all channels, retail selling price, Global Brand Name ZzzQuil 2023 data
Product Dimensions : 2.24 x 2.24 x 3.97 inches; 3.39 ounces
Date First Available : July 31, 2025
Manufacturer : Procter & Gamble
ASIN : B0FK6QDW7S
Best Sellers Rank: #14,607 in Health & Household (See Top 100 in Health & Household) #158 in Herbal & Nutritional Sleep Supplements
Customer Reviews: 3.9 3.9 out of 5 stars (141) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
PROMOTES RESTFUL SLEEP*: ZzzQuil PURE Zzzs +Magnesium Capsules have L-Theanine to promote restful sleep*
4-IN-1 MAGNESIUM: ZzzQuil PURE Zzzs +Magnesium Capsules are made with Magnesium Citrate, Magnesium Bisglycinate, Magnesium Oxide, and Magnesium Carbonate
BIOAVAILABLE MAGNESIUM: ZzzQuil PURE Zzzs +Magnesium Capsules are made with bioavailable Magnesium to promote daily health*
CALMS MIND*: ZzzQuil PURE Zzzs +Magnesium Capsules are designed with L-theanine to calm mind*
DRUG FREE & NON-HABIT FORMING: ZzzQuil PURE Zzzs +Magnesium Capsules are drug free and non-habit forming
WORLD’S #1 SLEEP AID BRAND: ZzzQuil was developed by the trusted sleep experts at Vicks, because everyone deserves a great night’s sleep
8 reviews for ZzzQuil Pure Zzzs, +Magnesium Capsules, L-Theanine and Magnesium, Sleep Aid, 4-in-1 Magnesium: Citrate, Bisglycinate, Oxide, and Carbonate, Sleep Aids for Adults, 90 Sleep Capsules
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$20.99
Tina Bell –
ZzzQuil-Pure Zzz
This really has helped with allowing me to fall asleep and staying asleep.I awake non-groggy, no negative side affects noted.
Stefanie Diaz –
Helps you relax, but don’t expect a knockout effect
I tried ZzzQuil Pure Zzzs +Magnesium Capsules hoping for better sleep, and overall it’s a decent, gentle option—just not super strong.The combination of magnesium and L-theanine definitely helps take the edge off at night. I felt more relaxed and a little calmer before bed, which made it easier to wind down. It’s not like traditional sleep aids that make you drowsy right away—this feels more natural, which I actually liked. I also didn’t wake up feeling groggy the next morning, which is a big plus.That said, if you’re dealing with serious insomnia, this probably won’t be enough on its own. It works better as a mild support for occasional restless nights rather than a heavy-duty sleep solution. You also need to take it consistently and give it some time to notice the full effect.Overall, it’s a good option if you want something gentle and non-habit forming to help you relax before bed—but keep your expectations realistic.
Donna Campbell –
Helps alot
I have such a hard time sleeping & this helps me alot
Paulo –
Not Effective
These pills did nothing for me, not even groggy
Andrew Clanter –
Bad Effect
Not a good sleep aid. In my case, it induced tinnitus and had a pronounced “speedy” effect that was incredibly unpleasant. Won’t be taking it again.
AG –
Actually helps me sleep!
I’ve tried a lot of different sleep aids and these are the first ones that I feel actually help me get a good night’s sleep. I really like that these are melatonin free, so I never feel groggy. There is no taste or smell and I can usually start feeling the effects within 20-30 minutes.
Melinda Rodriquez –
Esta bien
Me ayuda a relajarme un poco. No mucho
Patti –
Helps with sleep
Helping me to finally get more sleep.