







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: #25,150 in Health & Household (See Top 100 in Health & Household) #232 in Herbal & Nutritional Sleep Supplements
Customer Reviews: 3.6 3.6 out of 5 stars (53) 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

Jim & Stacy Spinks –
The liquid is better
The are good but doesn’t seem to work as well as the liquid
Rebecca Childs –
Amazon liquid
it works good
lotuslight –
Great for some but not everyone
My husband loves it ( sleeps like a log, gets away wiyh much less sleep) but I get the opposite effect: my heart starts beating and I’m very awake worked up. Apparently, this is due to my wired body suddenly relaxing too much, which produces ‘an alert’ in my body. So, if you are a very sensitive woman with adrenal issues using a more gentle, sustained delivery ( eg a patch) may be a better option.
Misha –
Didn’t work for me
This product not only did not promote sleep, it caused me to wake up in the middle of the night with diarrhea. Note that this product is not returnable.
Meow Mix –
Great
These are easy to add to a nighttime routine because they’re just capsules, no syrupy taste or anything. The bottle is straightforward, and the capsules are a reasonable size to swallow. I like that it combines magnesium and L-theanine in one product instead of juggling multiple bottles. If you are sensitive to supplements, definitely start slow and follow the label directions.
Amazn Addict –
Helps me wind down without feeling groggy
I struggle to quiet my thoughts at night so I decided to try ZzzQuil Pure Zzzs with magnesium and L Theanine. The mix of different magnesium types caught my attention because I wanted something that could help both mentally and physically. I was not looking for something that would knock me out completely. I just wanted help easing into sleep more smoothly. It delivered on that.Most nights I fall asleep noticeably faster than usual. Instead of tossing for what feels like forever I start drifting off within a reasonable amount of time. I also appreciate that I do not wake up in a fog. The effect is gentle and natural. On evenings after working out I felt like my muscles settled down more easily too.It is not flawless. On particularly stressful nights I did not always feel the same level of relaxation. I also learned that timing matters. If I take it right after a heavy meal the effect is weaker. Once or twice I noticed a slight stomach grumble which may be from the magnesium blend. The capsules are on the larger side so anyone who dislikes swallowing pills might want to know that upfront.Even with the small quirks I consider it a win. It suits people who need a steady nudge toward rest not a heavy sedative. For me taking it about an hour before bed on a lighter stomach gives the best results.I plan to keep using it and will update if anything changes. For now I am waking up more refreshed and that is exactly what I hoped for!
Erin –
Not effective whatsoever
Doesn’t do anything I just keep taking them to use up the bottle for the magnesium at this point.
Ana Luisa Giullfo –
Pastillas para dormir
No son tan efectivas