New sleep research

Can't sleep, no matter how tired you are? New studies reveal why.

You're exhausted. You get into bed. And you still can't fall asleep.

Non-habit-forming No next-day grogginess Plant-based

Does this sound like you?

Does this sound like you?

Tired but can't seem to fall asleep, no matter how hard you try?

Brain constantly thinking about things, even when you want to switch off?

Want to sleep on time so you wake up fully rested and energised?

Tried melatonin and other supplements, but still nothing works?

Here's what the research found

Sleep isn't one switch. It's three.

Your body only falls asleep when three things wind down together. Miss one, and you stay awake – no matter how tired you are.

Tap each one to see what's keeping you up

One · your body clock

Your body clock isn't optimised at bedtime.

Screens and late light don't stop your melatonin – they turn it down. So the signal telling you to sleep is too quiet for your body to act on.

You need something to restore that night-time signal – gently, not with a sledgehammer.

Two · your stress response

Your cortisol levels are still high at midnight.

Cortisol should bottom out at night. Under stress it stays high – so your body is still in alert mode hours after you've stopped working.

You need something to bring your evening cortisol back down.

Three · your racing mind

Your brain won't stop replaying the day.

A tired body can't sleep while the mind is still processing. Your brain needs an off-switch being more exhausted won't create one.

You need something to quiet the mental noise so rest can start.

Three switches. All still on.

Tap a card to see what's keeping you awake.

You can't discipline your way past a stress hormone that's still switched on.

Which is why "just relax" has never once worked for you.

So why hasn't anything worked?

Because everything you've tried doesn't fully cover all three.

Melatonin, 3–10 mg

Overrides your clock instead of supporting it. Knocks you out, leaves you foggy – and does nothing for cortisol or a racing mind.

Ashwagandha, valerian or sleep teas

Take the edge off stress, but leave your body clock and the mental replay untouched. Calmer, still awake.

Sleeping pills & sedatives

They switch you off rather than wind you down – so you lose the deep, restorative stages entirely. Sedation isn't sleep.

The fix? One capsule that covers all three.

What actually works

One capsule.
All three switches.

Sleep On is a plant-based formula built to calm your nervous system not sedate it. Three clinically-chosen actives, each targeting one switch, in a single capsule before bed.

Sleep On

Sleep On

3 of 3 in one capsule

Daily Sleep Support · 60 capsules

  • Melostacio™ · 1 mg phytomelatonin

    From pistachios. Restores your night-time signal by gently activating melatonin receptors, a low, natural dose.

  • Holixer® · Holy Basil 250 mg

    Clinically shown to cut insomnia severity by 48% by lowering evening cortisol.

  • GABA · 200 mg

    Quiets brain hyper-arousal to help you fall asleep faster and sleep deeper.

Subscribe & Save:

The numbers

Better sleep – not just more of it.

From a four-week pilot of Sleep On.

32.5%
Better sleep quality
37%
Faster to fall asleep
18%
Lower perceived stress
71%
Of participants improved

Source: XANDRO four-week consumer pilot study, Sleep On. Individual results vary.

Still wondering?

Because everything you've tried covered one switch. Melatonin handles your clock. Magnesium handles your body. Neither touches the other two. This is the first thing that covers all three at once.

No. Nothing in here is habit-forming, and there's no withdrawal or rebound effect if you stop. It supports your body's own systems rather than overriding them.

No, that grogginess usually comes from sedatives forcing you unconscious. This works with your body's own wind-down process instead, so you wake up rested, not knocked out.

Most people notice a difference in the first week, with the fuller effect building over the first month as your body's rhythm resets.

Subscriptions run for a minimum of 3 orders before you can cancel. You can pause or skip any delivery at any time, and you earn store credits plus free gifts along the way. Prefer no commitment? Choose the one-time purchase.

Check with your doctor or pharmacist before combining any supplement with medication, especially sedatives, sleep aids, or anything affecting your nervous system.

Our side of the deal

Try it risk-free for 100 nights.

Not sleeping better? Just message us and we'll refund you. No questions asked. We can offer that because we're genuinely confident about supporting your sleep.

Try it risk-free for

Take it nightly for as long as you need to judge it

If it isn't working, send us one message

We refund you – no forms, no interrogation

SGD $179 free shipping 100 nights risk-free