Calm the Mind
L-Theanine and Lemon Balm quiet neural noise.
You might also like...
As seen in
- GMO Free
- Gluten Free
- Dairy Free
- Nut & Egg Free
Built on the biology of rest.
Clinically balanced ingredients that help you fall asleep faster, sleep deeper, and wake clear.
Relax the Body
Glycine and Magnesium ease muscle and nerve tension.
Restore Deep Sleep
GABA and Saffron rebuild natural sleep depth for brighter mornings.
Morning Recovery
A full night’s recovery means more focus, better skin, steadier energy — without caffeine or grogginess.
The NITRA® Formula
NITRA®
Formulated from evidence, not opinion.
Glycine — cools core temperature so the brain recognises night.
Magnesium Bisglycinate — relaxes muscles and steadies the nervous system.
L-Theanine — quiets mental chatter, deepens alpha-wave calm.
Lemon Balm & Chamomile — lower cortisol and support digestion.
Taurine & GABA — stabilise heart rate, maintain deep-sleep rhythm.
Saffron Extract — lifts serotonin for clear, balanced mornings.
9 clinically backed actives.
1 nightly formula that works.
Formulation reviewed by independent nutritionist, October 2025.
Magnesium Bisglycinate — relaxes muscles and steadies the nervous system.
L-Theanine — quiets mental chatter, deepens alpha-wave calm.
Lemon Balm & Chamomile — lower cortisol and support digestion.
Taurine & GABA — stabilise heart rate, maintain deep-sleep rhythm.
Saffron Extract — lifts serotonin for clear, balanced mornings.
9 clinically backed actives.
1 nightly formula that works.
Formulation reviewed by independent nutritionist, October 2025.
The Proof of People
Night 1 — She felt her body finally relax into the bed instead of fighting to switch off.
Night 4 — He fell asleep without thinking about it. No overthinking. No clock-watching.
Night 7 — She slept through the night and woke rested — not heavy, not groggy, just calm.
Night 14 — Sleep stopped feeling like something to chase. It started feeling natural again.
9 in 10 reported deeper, steadier sleep within 14 nights.
30 days money-back guarantee · Free UK delivery
Safe. Gentle. Guaranteed.
Sleep science meets peace of mind.
- • Vegan · Melatonin-free · Made in the UK
- • Designed for nightly use
- • 30-night full refund guarantee — no forms, no friction
The only risk is continuing to sleep badly.
FAQ
You’ve got questions? We’ve got the answers.
Yes. NITRA uses science-backed ingredients that help your body restore its natural sleep rhythm.
Glycine cools your body temperature.
Magnesium releases muscle and nerve tension.
L-Theanine quiets mental activity without drowsiness.
Together, they help you fall asleep naturally — and wake rested, clear, and calm.
Many people notice a difference straight away — a calm heaviness, slower thoughts, an easier drift into sleep.
For most, deeper, steadier rest builds within 7–14 nights as your body rebalances.
The change feels natural, not forced.
No. NITRA doesn’t knock you out; it resets your system so your body sleeps on its own.
You’ll wake up clear, refreshed, and calm — never foggy or slow.
Completely.
Every ingredient in NITRA is gentle, nutrient-based, and non-habit forming.
It’s melatonin-free, vegan, and made in the UK under ISO-certified conditions.
Designed for nightly use, not quick fixes.
Warm, vanilla creamy bedtime latte. No bitterness. No artificial aftertaste
— just warm, quiet comfort before sleep.
In most cases, yes.
If you’re using prescription sleep or anxiety medication, check with your GP first.
NITRA works with your system, not against it.
Then you don’t pay for it.
If your sleep doesn’t improve within 30 nights, we’ll refund you in full — no forms, no pressure, just honesty.
Because NITRA isn’t a tea or a quick fix — it’s a clinical-grade formula made with the purest actives in proven doses.
Every gram exists for function, not flavour.
It’s precision sleep nutrition, designed beautifully.