Worked as advertised, but word of warning!!
If you take any SSRI medication, taking L-Theanine as well may increase your risk of seratonin syndrome, a rare but extremely serious condition. If you take any serotinergic medication like SSRIs (Lexapro, Prozac, etc.), MAOIs, or TCAs, make sure you understand the risk and know the symptoms of seratonin syndrome when taking any supplement with L-Theanine.
A lot of people taking SSRI's have trouble waking in the morning and would benefit immensely from this product, so I hope Zest Labs releases a secondary version without L-Theanine so we can feel safe and comfortable taking it every day. At the moment I am only taking one pill (40mg caffeine, 40 mg L-Theanine) out of caution, but I wish I could take a full 80mg caffeine.
Age 25–34
Helped with
Wake up easier
Less morning grogginess
Bridget D.Verified buyerSep 14, 2025 · Wake Up Pill
6 found this helpful
“Waking up after 7 hours like clockwork”
From Day 1, Zest has consistently worked in 7 hours for me. I'm still figuring out the timing and if I want to be a morning exerciser before getting ready for work, but I'm waking up less groggy and more able to plan and make decisions. I used to wake up well before I needed to be up in order to have multiple alarms and a slow morning to let the coffee hit. Taking Zest is already a big improvement for a night owl with an early morning job. My only issue is sometimes I want more than 7 hours of sleep, but it will wake me up after 7 hours. So it's hard to take daily, though I know that is how it works best. I'm going to try to take it at 10PM even on weekends to wake up at 5AM and hope those habits become regular during the workweek. I've been waking up a few minutes before my alarm every day, so it's not a surprise.
Age 35–44
Helped with
Wake up easier
Less morning grogginess
More time in mornings
Better morning routine
Nicole G.Verified buyerSep 29, 2025 · Wake Up Pill
5 found this helpful
“Got me off provigil”
so I have idiopathic hypersomnia, and it has been getting increasingly worse in the last year. I was taking Provigil 200 mg twice a day and I was still having issues staying awake. Unfortunately, the Provigil put me in afib so taking more wasn’t really an option. My provider found this for me, and I started taking it in place of the provigil. It was a rough transition at first because I was also on propranolol. But after about a week, it helped me tremendously. Now I take two of these at night and I actually feel awake enough to drive to work. It’s safer because I don’t go into AFib anymore.
Age 35–44
Helped with
Wake up easier
Less morning grogginess
Feel more refreshed
Brandy F.Verified buyerNov 5, 2025 · Wake Up Pill
What reviews mention
Why people switch.
The number of reviews that mention each topic, counted from the review text.
Age and “helped with” are reviewers’ own answers to optional questions on the review form (213 of 305 answered).
Makes starting the day so much better!
It really does make mornings easier! I wake up at a good time and feel actually awake and ready to start the day!
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
Feel more refreshed
Mommy Ellen H.Verified buyerJul 15, 2026 · Wake Up Pill
Great product
Very helpful for my son (age 21). Zest has ended his cycle of “the snooze button” and he is ready to rise at his alarm. Zest provides the perfect level of support for him to wake without caffeine overload. He skips days here and there but does not experience any caffeine withdrawal symptoms when he does not take it. We are pleased with this product and plan to continue as subscribers.
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
Better morning routine
Jolene K.Verified buyerJul 3, 2026 · Wake Up Pill
Still not a morning person, but no longer a groggy, oversleeping ogre.
For my entire life I've had trouble getting up and being a productive, normal human in the mornings despite having plenty of restful sleep the night before. Zest has changed my life. I am not magically now a go-getter pleasant morning person now, but it doesn't feel so impossible to get up and get moving. I am no longer groggy and sluggish when my alarm goes off. In fact, I have been able to regulate my sleep schedule much better and often wake just before my alarm rings.
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
Feel more refreshed
Better morning routine
Tyra R.Verified buyerMay 20, 2026 · Wake Up Pill
What have I been doing before this?!
Absolutely have no idea how I was surviving before I gave this a shot. Worth the price mostly except I wish it lasted a little longer as I go to bed way early to be up earlier than most. I’m going on my third month. Absolutely worth a month of trying it to see if it’s for you.
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
True C.Apr 19, 2026 · Wake Up Pill
Astonishing!
Works as described I have to say it’s astonishing!
Age 45–54
Helped with
Wake up easier
Feel more motivated
Verified customerApr 8, 2026 · Wake Up Pill
The Energy Pill That Powers You Throughout Your Day
I just started taking Zest . It’s been about a month and honestly made a noticeable difference in my day. Instead of feeling tired halfway through the morning, I stay focused and energized for hours. It gives a smooth boost of energy without making me feel jittery or crashing later in the day. If you’re looking for something to power through the day, this one is definitely worth trying!
Age 45–54
Helped with
Feel more motivated
Monica L.Verified buyerMar 7, 2026 · Wake Up Pill
Great for Mornings, Even Better for Travel
I’ve been using Zest Wake Up Pills for a while now, and the best way I can describe them is that they make it feel like I’ve already had a cup of coffee before I even leave bed. I’m not suddenly bouncing off the walls, just awake, alert, and much less tempted to hit snooze five more times.
They’ve also been a lifesaver for travel. I go to India fairly often, and jet lag on those trips can be rough, but these have helped tremendously with getting onto a new schedule and feeling functional a lot faster. Anything that helps you remember what day it is after a long-haul flight is doing something right.
One practical note: timing and what you’ve eaten does seem to matter a bit. I’ve noticed they tend to dissolve faster when I’ve eaten junk or a heavier meal, and a bit more slowly when I take them on a lighter stomach, so it’s worth paying attention to what works best for you.
Overall, they’ve become a regular part of my routine both at home and on the road. Simple, effective, and they make mornings feel a little less like a battle. Thank you for making this product!
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
More time in mornings
Feel more refreshed
Better morning routine
Lisa P.Verified buyerFeb 7, 2026 · Wake Up Pill
The solution to morning grogginess!
Just the right amount of caffeine and l-theanine for energy to wake up without worrying about a crash later. No more negotiating with the snooze button in the morning - I just wake up every morning feeling great!
Age 45–54
Helped with
Wake up easier
Less morning grogginess
Feel more motivated
More time in mornings
Feel more refreshed
Better morning routine
Jay C.Verified buyerJan 28, 2026 · Wake Up Pill
Pretty great!
I’m about two weeks in and I’m loving the subtle yet noticeable results!
Age 45–54
Helped with
Less morning grogginess
Feel more motivated
More time in mornings
Better morning routine
Less afternoon crash
Crystal P.Verified buyerNov 20, 2025 · Wake Up Pill