I can’t sleepYour body wants to sleep.Something is keeping it awake.
Insomnia is rarely caused by a lack of melatonin. Stress signals, elevated cortisol, poor sleep routines, nutrient deficiencies and nervous-system imbalance can all keep you awake at night and prevent deep, restorative sleep.
What’s affecting your sleep?
Why can’t I sleep even when I’m exhausted?
If you’re “tired but wired,” the problem usually isn’t a lack of melatonin — it’s that your nervous system is still in alert mode. Elevated evening cortisol, low serotonin and an out-of-sync body clock can keep you awake even when your body is desperate for rest.
The good news: each of these is measurable — and addressable, without sedatives.

Does this sound familiar?
- You lie awake for hours
- You wake during the night
- You wake around 2–4am
- Your mind races at bedtime
- You wake feeling exhausted
- You depend on sleep supplements
- You feel wired but tired
The Harmover Sleep Framework
Restoring sleep isn’t about one magic pill — it’s a sequence. We work through four stages to rebuild deep, natural sleep from the ground up.
Calm the Nervous System
Reduce stress, lower cortisol and shift your body into a rest-and-digest state.
Support Serotonin Production
Build the foundation for better mood, deeper sleep and emotional balance.
Reduce Night-Time Stress Signals
Minimise stimulation, balance blood sugar and support relaxation pathways.
Rebuild Healthy Sleep Architecture
Support deep, restorative sleep cycles and wake feeling refreshed.
Poor sleep has measurable biology behind it
Insomnia isn’t a willpower problem. Decades of research point to specific, addressable drivers — an over-active stress axis, a disrupted body clock and key nutrient gaps.
It’s hyperarousal, not laziness
Chronic insomnia is associated with round-the-clock activation of the stress-hormone (HPA) axis — your body stays physiologically over-aroused, day and night.1
Screens delay your clock
In a controlled trial, evening light from screens suppressed melatonin and pushed the circadian clock later — making it harder to fall asleep and to wake alert.2
Magnesium can help
In a randomised, placebo-controlled trial, magnesium supplementation improved insomnia severity, sleep efficiency and sleep-onset time in older adults.3
Don’t overlook vitamin D
A systematic review and meta-analysis found vitamin D deficiency is associated with a significantly higher risk of sleep disorders.4
This is why the Sleep & Mood range targets the nervous system, the serotonin–melatonin pathway and the nutrients your sleep depends on — rather than simply sedating you.
Sleep & Mood Support Stack
Science-backed nutrients to help you relax, balance mood and support deeper sleep. Start with one, or build the full stack. Pricing in USD; we ship to the US, UK, Canada & EU.

Sleep Formula
A calming botanical and nutrient blend designed to quiet a racing mind and ease you into restorative sleep.

Ayurvedic Complex
Adaptogenic herbs to help the body adapt to stress and support a calmer transition into sleep.

5-HTP 100mg
A direct serotonin precursor to support mood and the serotonin–melatonin pathway behind healthy sleep.

Tallow Cream — Peaceful Night
A grass-fed tallow balm with calming botanicals — massage in before bed as part of a soothing wind-down ritual.

Vitamin D3 2,000 IU
Daily-maintenance vitamin D — a common deficiency linked to low mood and poor sleep regulation.
Sleep & Mood Protocol
Prefer everything in one? The full stack combines our core sleep and mood nutrients with a practitioner consultation to tailor the plan to what’s keeping you awake.
From wired and exhausted to genuinely rested
- Racing thoughts at bedtime
- Light, fragmented sleep
- Waking at 3am
- Morning exhaustion
- Relying on melatonin
- Fall asleep more easily
- Fewer night awakenings
- Deeper, quality sleep
- Better recovery
- More consistent energy
Real results,
real rest.
Mei Ling C.
"I hadn't slept past 4am in two years. Three weeks on the Sleep Formula and 5-HTP and I'm sleeping through — and waking up clear instead of groggy."
Daniel W.
"It's not a sedative knockout — I drift off naturally now, and my mood through the day is steadier than it's been in years."
Nurul A.
"Took about a month to feel the full effect. The Tallow Cream became my wind-down ritual. Worth the patience."
Sleep rarely struggles alone
If something else feels off too, start where it makes sense for you — or browse the full range by category.
Browse by how you feel
Shop by category
Questions about sleep & mood
Why can't I sleep even when I'm exhausted?
Isn't poor sleep just low melatonin?
Are these supplements habit-forming?
How long before I notice better sleep?
Can I take these with my current medication?
Do you ship internationally?
Sleep isn’t a luxury.It’s the foundation for everything else.
Understand what’s keeping you awake and receive a personalised protocol designed to support deeper, more restorative sleep.
Prefer to talk? Call +44 7778 812747 or email support@harmover.com