Your calendar doesn't care how last night went
SYN started as a fix for our own Tuesdays. A lot of people turned out to have the same Tuesday.

Our team
We’re a small team with the kind of jobs where dinners are part of the work. None of us were the ones drinking the most, and we were still the ones paying for it the next morning.
Two glasses of wine used to be nothing. Then they started costing us the whole next day. Water before bed, electrolytes, the DHM stacks all over Instagram. None of it did anything we could feel.
Then we read the research, and realised we had been looking at the wrong problem.
So much of the morning after comes down to the night before: how you slept, and what your body had to work through. We wanted one simple routine that covered sleep, liver and antioxidant support, without the guesswork.
So SYN is one capsule, taken before the first drink. Every dose printed on the label. Nothing hidden behind a blend.
Pop quiz
you think?
It's C. Sleep
Alcohol gets you to sleep fast, then wrecks the half of the night that actually restores you. Eight hours in bed, maybe five that counted.
One night of sleep, with and without alcohol
Alcohol gets you under fast, then the second half of the night falls apart. Illustrative, based on published sleep research.
Why we built SYN around sleep
Dehydration is real, and it's the smallest of the three. Almost every product here treats the liver or the water. Almost none touch sleep, so SYN leads with 150mg of L-theanine, plus active B6.
Four decisions that shaped the capsule
None of them was the easy option.

Take it before the first drink
Most products here are taken after, when the damage is already set. SYN goes in thirty minutes ahead, so it's working before the night starts.

Build around sleep
Everyone else talks about the liver and hydration. The morning after is mostly a sleep problem, and nobody was treating it like one.

Print every dose
No proprietary blends, ever. Ten ingredients, ten milligram amounts, on the label and on the site.
Nothing hidden
Three standards these products are not held to
Any one of them on its own is common. All three together is why SYN exists.
Sleep-first
Everyone else treats the liver and the water, because those are the parts people already believe in. The morning after is mostly a sleep problem.
So the largest active in SYN is there for sleep: 150mg of L-theanine, plus active B6, the cofactor your body builds melatonin from.
Every dose printed
A proprietary blend lets a brand put a famous ingredient on the front and two milligrams of it in the capsule. Every ingredient and its amount, on the label and on this site.
You get 150mg of L-theanine in every capsule, and the label says exactly that.
Taken before
Most of these products are taken after, when the night is already over and the damage is set.
SYN goes in thirty minutes before your first drink, so the support is already in place and working through the night.
Four things we will not do
Each one costs us money or sales. They are the reason you can check everything we say.
Hide a dose behind a blend total
A blend lets a brand put a famous ingredient on the front and two milligrams of it in the capsule. Printing all ten doses means anyone can check our maths.
Publish a number you cannot check
Every figure on this site names its source and its sample size. Our customer survey says 527 because that is exactly how many people answered it.
Cut a corner on the actives
Every capsule has 150mg of L-theanine, and the label says exactly that. Most brands put a famous name on the front and hide a fraction of it in a blend because it costs less.
Use the word cure
It is the fastest-selling word on this shelf and nobody can honestly say it. The brands that use it are telling you what they think of your judgement.
What 527 customers reported back
We asked every verified customer how the mornings after actually went. This is what came back.
The research behind every ingredient is published and cited in full on our science page.

Internal post-purchase survey of 527 verified SYN customers, August 2026. Individual results vary.
Now the only part that matters is your own morning
If you’re not happy with SYN, email us within 30 days of your first order for a full refund. Keep the box and both guides. Nothing to send back.
I'm ready for better morningsLess than 1% of customers ever ask for a refund.
Stay ready for tomorrow
Get simple tips for better nights and clearer mornings, plus first access to new SYN products and offers.