4.6/5 based on 5,000+ customers

How I Used Saffron to Reduce Chronic Insomnia - When Nothing Else Worked

I'm Amy, founder & formulator of Earth's Secret. After two years of complete broken sleep every night, I built the world's first saffron-based sleep supplement designed to work with your body, not against it.

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By Amy Peacock

Nutrition & Food Scientist, Founder & Formulator Earth's Secret

Last updated June 01, 2026

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 🌱 100% Natural 

🇮🇪 Irish Family Business

🔬 Third-Party Tested

⭐ 60-Day Money-Back Guarantee

The Real Reason Your Sleep Is Broken

For years, broken sleep has been blamed on stress, too much caffeine, or just "getting older". But after watching the same pattern in thousands of customers - and in my own body. It comes down to three things happening inside your body every night. 

The Cortisol Spike

That moment you snap awake at 2am or 3am - heart slightly racing, mind switching on instantly, no obvious reason. In most cases, it's your cortisol rhythm misfiring. Your stress hormone is meant to stay low overnight and rise gently before morning, but under chronic stress, hormonal change, or years of poor recovery, it can spike too early. Our Sleep blend is built around clinically-studied Affron® saffron, shown to support a healthy stress response and help keep that overnight cortisol rhythm steady - so the spike that wakes you doesn't build in the first place.

The Melatonin Drop

Melatonin is the hormone that tells your brain it's night. Your body produces it naturally - but production drops sharply with age, with stress, and with too much screen exposure in the evening. When melatonin runs low, the second half of the night is when it shows up most: you fall asleep fine, then wake at 2 or 3am as levels dip, and your body loses its grip on sleep. Earth's Secret uses Montmorency tart cherry - one of the only natural sources of bioavailable melatonin - to gently support your own levels, body-aware, no synthetic megadose.

The Mind That Won't Switch Off

Even when your body is exhausted, your nervous system can stay locked in a low-grade "alert" state - which is why the slightest noise, thought, or shift in temperature can pull you out of sleep at 3am and refuse to let you back in. This is your GABA system underperforming, often after years of high stress. Organic passionflower has been used for centuries - and studied in modern research to support GABA activity and calm mental overdrive. Paired with lavender and chamomile in our Sleep blend, it gently lowers nighttime cortisol and signals to the body that it's safe to rest.

What Sleep Complex Did To My Sleep (And Why I Think It Can Work For You)

When we launched Sleep, I wanted to know - really know - whether what was happening in the clinical research on Affron® saffron was actually happening inside a real body, in a real bedroom, over a real week of nights.

 

So I put a Whoop band on my wrist and wore it for one week. I kept the same bedtime, the same routine, the same dinner times. Some nights I took Sleep. Some nights I didn't. And I logged everything.

Without Sleep Capsules - I'd fall asleep after around 1 hour, then wake at 2 or 3am like clockwork. The Whoop showed exactly what I felt - short total sleep, low deep sleep, multiple wake-ups in the second half of the night, and a recovery score that explained why I felt flat the next morning.

With Sleep Capsules - same bedtime, same routine, two capsules an hour before bed. The Whoop data shifted within the first week. Longer total sleep. More deep and REM. Fewer wake-ups. And mornings where I actually felt rested instead of just done with the night.

What it means for you - this is one person, one week, one tracker. It lines up with everything the Affron® research has told us for years, and it's what thousands of customers have been quietly experiencing every night, without ever needing to see the numbers.

AS SEEN IN

4.6/5 based on 5,000+ customers

Sleep through the night again.

Sleep Complex is built to support your overnight cortisol rhythm & help you stay asleep - not just fall asleep.
 

Reduce 3am wake-ups

Calm an overactive mind

Wake clear, not groggy

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4.6/5 based on 5,000+ customers

Loved by Thousands of Sleep Lovers

Worked faster than I expected

"Found this worked very well and has improved my sleep scores steadily also recommend taking with magnesium bisglycinate for best result overall very happy with the experience "

Liam R.

Verified Buyer

I am post menopause, and have really been struggling with my sleep

"I have been taking earths secret magnesium and sleep for a month now. I have started to feel more calm in my body and mind. My twitching legs have eased. I can drift off to sleep better as my mind is not racing as much. I shall review when i have taken them for a longer amount of time. I am really pleased that they are working, as i have tried so many other things for sleep, and no groggy feeling in the morning. I am still waking at 3 or 4 am, hoping they will help with this with longer use."

Deborah D.

Verified Buyer

Much better sleep

"From early on I found that I was falling asleep quicker.
I am now halfway through my second pack and find that I am sleeping better throughout the night."

Ann T.

Verified Buyer

Didn’t realise how much this would help

"The product has really turned my sleep around. I take it alongside magnesium and its help me sleep deeper and for longer. If I wake I go back to sleep. No longer tossing and turning and having to get up. Life changer! Thank you x"

Jenny D.

Verified Buyer
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"As a sleep expert, I've seen countless sleep solutions. Earth's Secret's approach with affron® Saffron is backed by real science, and a truly exceptional product. I have been recommending it to my clients."

Dave Gibson, BBC Radio (Verified Customer)

4.6/5 based on 5,000+ customers

Sleep Complex

Powered by affron® SAFFRON extract & 4 sleep-inducing botanicals

Fall & Stay Asleep

Lab Tested 

Calm Mind

Rise Energised 

Our natural, science-backed blend that helps you drift off gently, stay asleep longer, and wake up feeling genuinely restored. Take two capsules an hour before bed. As your nervous system settles, your body transitions into deeper sleep cycles.
Expected delivery Jun 04 - Jun 05

60-day money-back guarantee

"As a sleep expert, I've seen countless sleep solutions. Earth's Secret's approach with affron® Saffron is backed by real science, and a truly exceptional product. I have been recommending it to my clients."

Dave Gibson, BBC Radio (Verified Customer)

Who is this for?

Anyone who struggles with falling asleep, staying asleep, or waking up unrefreshed. Ideal for people dealing with nighttime restlessness, an overactive mind, hormonal sleep changes, stress-related insomnia, or anyone who wants a natural alternative to heavy sleep aids.

Subscription FAQ's

Do I have to buy a subscription? 

No - you can purchase as a one-off at any time. Just untick the subscription box at checkout. One-off purchases are priced higher than subscriptions to reflect the discount subscribers receive.

 

Why should I subscribe?

  • Better price - subscribers save significantly compared to one-off purchases
  • Free shipping - no delivery charges on every order
  • Free gifts - receive free products with every delivery including our Dream Sleep Mask, Ashwagandha, Regulate strips and Boost
  • Consistency - natural supplements need time to build up in your system. Having your order arrive automatically means you never run out at the crucial point, which is where most customers see the biggest results
  • Flexibility - you can pause, skip or cancel anytime. We'll always remind you before your order goes out so you're never caught by surprise
  • Peace of mind - you're always covered and never have to think about reordering
  • Most customers who see the best results are those who stay consistent over 2-3 months. Subscribing makes that effortless.

Can I change my subscription frequency? Yes - just get in touch and we'll adjust it to whatever works best for you.

Ingredients & Science 

Earth’s Secret Sleep uses a 5-ingredient, science-led formula designed to support natural sleep without sedation or next-day grogginess.

 

Affron® Saffron

A clinically studied saffron extract shown to improve sleep quality and support mood and relaxation.

 

Passionflower

Helps calm a busy mind and reduce nighttime restlessness, making it easier to fall asleep.

 

Montmorency Tart Cherry

Supports healthy sleep–wake rhythms and deeper, more consistent sleep.

 

Chamomile

Promotes relaxation and smoother transitions into sleep.

 

Lavender

Encourages calm, restorative rest without causing drowsiness the next day.

 

Each ingredient is included at effective levels and selected to work together - and absolutely ZERO fillers.  

How to use

Take 2 capsules one hour before bed with water. For best results, use consistently - deeper, more stable sleep patterns build naturally over time.

Science & Certifications

Third-party testing
We conduct third-party testing for:
* Heavy metals
* Microbial contaminants
* Ingredient identity and label claims

 

Manufacturing & Certifications
Our products are manufactured in a UK-based, BRCGS-certified and GMP-approved facility, following rigorous quality control and safety procedures.


* GMP certified manufacturing
* BRCGS approved UK facility
* Routine testing for contaminants and purity
* Full traceability across every production run


For best results, use consistently - deeper, more stable sleep patterns build naturally over time.

The Earth's Secret Difference

  • Helps support natural sleep

    Fall asleep faster, stay asleep longer, and experience fewer night-time awakenings - even if sleep has been a long-term struggle.

  • Reduces anxiety & overactive thoughts

    Calms the nervous system so your mind can finally switch off at night, making it easier to relax into sleep instead of lying awake.

  • Wake up clear & alert

    Better sleep quality means better mornings - no heavy grogginess, no brain fog, just steady, natural energy.

View Supplement Label 

4.6/5 based on 5,000+ customers

Now, why do most sleep supplements not work?

For a long time, I thought broken sleep was just something I had to live with. Most sleep supplements failed me because they're under-dosed and built around the cheapest possible ingredients - not your sleep.

 

That's why most brands avoid saffron. It's one of the most expensive botanical ingredients in the world - and one of the most effective for calming a racing mind, supporting healthy cortisol rhythms, and helping the body stay asleep through the night.

 

So I built Sleep around a full clinical dose of Affron® saffron - the world's first patented, clinically-studied saffron extract. Every other ingredient was chosen the same way. No fillers. No token amounts. No shortcuts.

Amy talking through the Sleep blend formula with Dr Amos, NHS doctor - one of several experts we consulted before launching.

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What customers are telling us

Sleep gets longer, deeper, and less interrupted. And mornings start to feel like mornings again - clear-headed, properly rested, ready for the day instead of dreading it.


What follows from that, for a lot of customers, is everything else. Energy comes back. Mood evens out. The afternoon crash gets softer. Patience returns. Skin starts to look better. Workouts feel easier. For some, the weight that sat stubbornly through the cortisol-disrupted years starts to come off. Sleep is the foundation underneath everything else, and when you finally fix it, the other stuff tends to follow on its own.

 Instead of knocking you out with sedatives or synthetic megadoses of melatonin, Sleep works with your body - supporting the cortisol rhythm, melatonin levels, and GABA activity that drive natural, restorative sleep.

Two capsules an hour before bed. No grogginess in the morning, no dependency, no waking up feeling drugged. Just deeper sleep, fewer wake-ups, and clearer mornings.

Made with clinically-studied, patented actives - Affron® saffron at full clinical dose, Montmorency tart cherry, organic passionflower, lavender, and chamomile. Not the underdosed herbal blends or sedating antihistamines you've probably already tried.

Better sleep from the fitst night

"The first night my sleep score was 90% and my deep sleep was better than ever!"

Chernice

Verified Buyer

Sleeping through the night

"It has definitely helped my sleep and I want to keep going with the products. I've had disrupted sleep for months but I'm now improving way better with earths secrets." 

Jessie

Verified Buyer

BEST VALUE: SAVE OVER £50

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How Sleep Works

Calms the system before bed

Sleep is taken an hour before bed, so the actives are already working as you wind down. Affron® saffron has been clinically studied for its calming effect on the stress response, helping to settle the cortisol rhythm that drives 3am wake-ups - meaning the spike that disrupts your sleep doesn't build in the first place.

Settles you into deeper sleep

When the nervous system slows, the body can drop into the deeper, more restorative stages of sleep. Organic passionflower supports GABA - the brain chemical that quiets mental overdrive. The mind that used to race the moment your head hit the pillow starts to slow.

Holds you asleep through the night

Montmorency tart cherry is one of the only natural sources of bioavailable melatonin, your body's own sleep hormone. Combined with the other four actives in our full-dose formula, Sleep is built to work with your body every night.

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4.6/5 based on 5,000+ customers

Every Ingredient Proven To Help You

Affron® Saffron

The world's first clinically-studied saffron extract for sleep. Affron® has been shown in published human research to support sleep quality, reduce night-time disturbances, and calm the stress response that drives 3am wake-ups. The most expensive ingredient in the formula - and the most important.

Montmorency Tart Cherry

One of the only natural sources of bioavailable melatonin, your body's own sleep hormone. Gentle, body-aware support - not the synthetic megadose found in supermarket sleep pills.

Organic Passionflower

Supports GABA activity in the brain - the chemical that quiets mental overdrive. Helps when the body is tired but the mind won't switch off.

Organic Lavender 

A traditional sleep botanical with modern clinical research behind it. Lavender has been studied for its calming effect on the nervous system, helping to lower nighttime cortisol

Organic Chamomile

A traditional pairing with decades of research behind it for lowering nighttime cortisol and supporting deep, restful relaxation.

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4.6/5 based on 5,000+ customers

The Research Behind The Formula

The Sleep Difference

Other Supplements

Clinically-studied saffron

Supports cortisol rhythm

Non-habit-forming

No morning grogginess

Natural melatonin (not synthetic)

60-Day Risk-Free Guarantee

From restless nights to real rest - 
in their own words.

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From restless nights to real rest - 
in their own words.

try sleep complex risk-free

clinically studied. independently verified.

Every ingredient in Sleep Complex is backed by published clinical research - so you know exactly what you're putting in your body, and why it works.

Improvement in sleep quality

24%

Reported in a double-blind clinical study on Affron® saffron extract - the hero ingredient in Sleep Complex.

Reduction in nighttime awakenings

67%

Fewer wake-ups reported by participants taking Affron® saffron over a 4-week period.

Improvement in sleep onset time

42%

Participants fell asleep significantly faster compared to placebo in controlled Affron® clinical research.

Reported feeling more rested on waking

74%

User data from verified Sleep Complex customers across the UK and Ireland.

*Results based on a controlled, third-party evaluated clinical study. Individual results may vary.

Frequently Asked Questions

Do I take the Sleep Capsules every night?

Yes, we recommend taking two Sleep Capsules every night, about an hour before bedtime, to experience their full benefits. Consistent daily use will help support your natural sleep cycle, promoting restful and rejuvenating sleep.

Will I feel groggy in the morning?

No. Sleep Complex uses natural melatonin from Montmorency Tart Cherry - not synthetic melatonin. There's no heavy, sedated feeling. You wake up naturally, feeling rested.

Where are you based?

All of our products are made in the UK and Northern Ireland. We are based on the border between the South & the North. We ship to the UK via Royal Mail & ship to Ireland with An Post. No custom fees for Ireland.

I fall asleep fine. Will this still help me?

Yes - Sleep Complex was specifically formulated for people who fall asleep fine but wake in the night. The ingredients work to keep you asleep, not just knock you out in the first place.

How does the subscription work?

You’ll receive your products every 30 or 60 days automatically. You save 20% on every subscription order. Plus get free milestone gifts (like a sleep mask or Ashwagandha) in Month 2 & 3. You can pause, skip or cancel anytime from your account.

Can I take the Sleep Capsules while pregnant or breastfeeding?

Our Sleep Capsules contain only natural, high-quality ingredients that are regularly tested for purity. We recommend consulting a healthcare professional for guidance. All ingredients are listed on our website for your reference, and if you have any further questions, please feel free to contact our team.

Can I take the capsules if I am already on medication?

If you are currently on medication or have a medical condition, it's best to consult your healthcare provider before adding any new supplement.

Where do you ship from?

We ship from our Northern Ireland warehouse, we use An Post for International and Royal Mail for UK deliveries.

Do these capsules have any side effects?

The Sleep Capsules are made with natural ingredients and are designed to be gentle, but if you experience any adverse effects, please discontinue use and consult a healthcare professional.

Can these capsules help with chronic insomnia?

The Sleep Capsules are designed to support natural sleep and help you relax. 

Is there a money-back guarantee?

Yes, we offer a 60-day money-back guarantee if you are not satisfied with the results.