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DOUSE® H8 Hydrogen Water Bottle

DOUSE® H8 Hydrogen Water Bottle

Regular price £88.99
Regular price £99.00 Sale price £88.99
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Get Natural Relief From Inflammation & Brain Fog With Hydrogen - Nature's Most Effective Antioxidant

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Free Your Body From Inflammation

Relieve Joint Pain Naturally

Reduce Neuro-Inflammation & Brain Fog

Boost Cognitive Function & Clarity

Wake Up Refreshed, Not Exhausted

  • Free UK Delivery
  • Secure Payment
  • 12 Months Warranty

60 Day Inflammation Reset Guarantee

If you don't notice any improvements after 60 days of use, send it back for a full refund.

  • Amy ★★★★★

    I bought this 2 months ago to help with chronic inflammation I've dealt with a lot of my adult life. It works, I honestly haven't felt this normal in years.


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Regular price £88.99
Regular price £99.00 Sale price £88.99
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DOUSE® H8 Hydrogen Water Bottle
Regular price £88.99
Regular price £99.00 Sale price £88.99

4500+ Clear Minds & Pain-Free

Real Reviews From Real People Fixing Real Pain

★★★★★
Rated 4.71/5 by 4500+ Happy Customers

What Is Molecular Hydrogen?

Molecular hydrogen (H₂) is pure hydrogen gas dissolved in water - the smallest and most powerful antioxidant in existence.

Your cells are constantly under attack from oxidative stress - free radicals that cause brain fog, inflammation, and chronic fatigue.

Because H₂ is so tiny, it penetrates deep into your cells and brain to neutralise these free radicals at the source. That's why it clears brain fog when supplements don't - it actually reaches your brain.

Why Do You Need It?

Other antioxidants are too large to cross into your brain or penetrate deep into inflamed tissue.

Hydrogen reaches everywhere - clearing mental fog, reducing joint pain, and restoring cellular energy.

No pills. No stimulants. Just molecular repair.

Our customers love our bottles.

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"More energy, sharper focus - I actually feel like myself again."

5

"My knee pain is gone and I'm walking down stairs without wincing now!"

5

"So simple to use, and I'm sleeping through the night for the first time in years."

5

"My skin is clear and glowing and the puffiness/itching is completely gone!"

5

"I’m thinking clearer and staying sharper all day. I’ve literally replaced my 8 coffees a day with this”

5

"Playing with my grandchildren again, pain-free for the first time in years."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

5

"Back in my garden after 2 years! I was skeptical but this genuinely works."

5

"Walking Mikey again! No more dog walker after a year of crippling back pain."

5

"The brain fog lifted in 2 weeks — I'm finally sharp in meetings again."

5

"My afternoon crash is gone - I'm alert until bedtime without needing coffee."

5

"I can find my words again! No more mid-sentence blanks that made me feel so old."

5

"Clear head & pain-free knees! I feel 15 years younger and my family can't believe it."

What Hydrogen Water Does For Your Body

Stop Joint Pain & Morning Stiffness

Ease stiff knees, aching backs, and sore muscles - so you can move freely without wincing, bending down without planning it, or reaching for painkillers.

Clear Brain Fog & Stay Sharp All Day

Cross the blood-brain barrier to reduce neuro-inflammation - the root cause of foggy thinking, forgotten words, and afternoon crashes. Think clearly from morning to evening without relying on caffeine.

Wake Up Refreshed & Pain-Free

Reduce inflammation while you sleep so your body actually repairs itself - waking without stiffness, aches, or that welded to the bed feeling.

Feel Years Younger, Fast

Protect cells from oxidative damage that accelerates aging - reducing wrinkles, stiff joints, and low energy simultaneously. Turn back your biological clock without pills, procedures, or expensive treatments.

  • The brain fog has gone

    I'm 54 and the brain fog was getting really bad. Forgetting words in the middle of talking, couldn't concentrate on anything, felt like my head was full of cotton wool. I didn't notice any changes for the first couple of weeks but then around week 3 I realised I'd read a whole book without losing concentration. Now it's been 2 months and the fog has properly cleared. Feel so much sharper. Didn't realise how bad it had got until it went away.

    Martin Green
    Nottingham
  • Husband walking again

    My husband had awful knee pain for 3 years. Surgery, injections, physio—nothing worked. Got him this in November and by Christmas he was walking the dog again without wincing. First time in ages we've been able to go for proper walks together. Can't quite believe it.

    Hannah Oakford
    Oxford
  • No more morning stiffness!

    Was a bit skeptical but thought I'd give it a go. First thing I noticed was less morning stiffness—usually takes me ages to get going but now I just get out of bed normally. Haven't needed painkillers for 6 weeks. Mad because I was taking them every single morning.

    Andy Clark
    London

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

Used In Japanese Hospitals for Decades

1400+ Clinical Studies

Trusted By 4500+ in UK

What Our Customers Say

Excellent

4.7

/ 5

based on 63 verified site reviews

My hands work properly again

Arthritis in my hands was awful. Couldn't do buttons up in the morning, opening jars forget it. Started using this back in October and by Christmas I was doing my knitting again which I hadn't been able to do for ages. The stiffness has mostly gone. Still a bit shocked it's worked because I've tried loads of things. Arthritis in my hands was awful. Couldn't do buttons up in the morning, opening jars forget it. Started using this... Arthritis in my hands was awful. Couldn't do buttons up in the morning, opening jars forget it. Started using this back in October and by Christmas I was doing my knitting again which I hadn't been able to do for ages. The stiffness has mostly gone. Still a bit shocked it's worked because I've tried loads of things.

I can actually concentrate now

Brain fog was getting so bad at work. Kept losing my place reading emails, would forget what I was about to say in the middle of meetings. Properly embarrassing. Been drinking this for maybe 5 or 6 weeks and honestly it's so much better. Can actually get through my inbox without rereading everything three times. Feel like my brain's working again. Brain fog was getting so bad at work. Kept losing my place reading emails, would forget what I was about... Brain fog was getting so bad at work. Kept losing my place reading emails, would forget what I was about to say in the middle of meetings. Properly embarrassing. Been drinking this for maybe 5 or 6 weeks and honestly it's so much better. Can actually get through my inbox without rereading everything three times. Feel like my brain's working again.

Not exhausted all the time now

Was so tired constantly even though I was sleeping alright. That afternoon thing where you just crash was killing me, had to have about 4 coffees a day. Been using this maybe 2 months and I'm just not knackered anymore. Energy's just there all day. Feels good to actually have some life in me again instead of dragging myself through everything. Was so tired constantly even though I was sleeping alright. That afternoon thing where you just crash was killing me,... Was so tired constantly even though I was sleeping alright. That afternoon thing where you just crash was killing me, had to have about 4 coffees a day. Been using this maybe 2 months and I'm just not knackered anymore. Energy's just there all day. Feels good to actually have some life in me again instead of dragging myself through everything.

Easy to use thank god

I'm 63 and useless with gadgets so I was worried. It's dead simple though just put water in press button wait a bit that's it. Been doing it every morning for couple months now and my joints are so much better in the mornings. Really glad it's not complicated because I probably wouldn't have bothered if it was. I'm 63 and useless with gadgets so I was worried. It's dead simple though just put water in press button... I'm 63 and useless with gadgets so I was worried. It's dead simple though just put water in press button wait a bit that's it. Been doing it every morning for couple months now and my joints are so much better in the mornings. Really glad it's not complicated because I probably wouldn't have bothered if it was.

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Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

Free UK Delivery

60-Day Money-Back Guarantee

12-Month Warranty

SPE/PEM Technology

Medical-grade technology that vents toxic gases (chlorine, ozone, peroxides) away from your water.

What's left is pure, high-concentration hydrogen. Safe for daily use, unlike cheap bottles.

Smart Button & Displays

One button, two modes:

Press once for quick hydrogen boost (5 minutes)

Twice for maximum strength (10 minutes).

The display shows exactly what's happening - no guesswork, no complexity.

No Recurring Costs. Ever.

Unlike supplements or functional drinks, there's nothing to reorder.

One bottle, unlimited hydrogen-rich water.

Just charge it once a week and you're set.

The ultimate cost-per-use health investment.

No Replacement Filters Needed.

The platinum-plated titanium electrodes never need replacing - they're built to last for thousands of cycles.

No cartridges to buy, no subscriptions, no ongoing costs.

Just refill with water and press the button.

Simply tap the smart button

Sit back and watch as your DOUSE bottle begins adding molecular hydrogen to your water!

But Water Already Has Hydrogen... Right?

Regular water (H₂O):

Hydrogen chemically bound to oxygen. Your body can't use it as an antioxidant.

Hydrogen water (H₂O + H₂):

Free molecular hydrogen dissolved in water - small enough to cross into your brain and cells to fight inflammation and oxidative stress.

How we add it:

Our bottle splits water into hydrogen and oxygen gas, then infuses the hydrogen back into the water under pressure (up to 3000 PPB). Toxic byproducts are vented safely out the bottom, unlike many cheap bottles on the market.


So yes, water has hydrogen - but only this kind can actually help your inflammation and brain fog.

What's Included

Everything you need to start:

✓ DOUSE H8 Hydrogen Water Bottle

✓ USB-C Charging Cable

✓ User Manual

✓ Quality Check Certificate

12-Month Warranty

60-Day Money-Back Guarantee

✓ UK-Based Customer Support

Plus lifetime access to:

  • Video tutorials and tips
  • Priority email support
  • Early access and chance to trial our new products

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

We Support Ocean Cleanup Non-profits!

Free UK Delivery 🇬🇧

DOUSE FAQ

What is hydrogen water?

Regular water (H₂O) with extra molecular hydrogen (H₂) dissolved in it - like how carbon dioxide is added to fizzy drinks. The hydrogen isn't bound to the water molecule; it's free-floating gas that your body can use as an antioxidant.

Isn't there hydrogen already in the water?

Yes, but it's chemically bound to oxygen (H₂O). Your body can't use bound hydrogen. Hydrogen water contains FREE molecular hydrogen (H₂) dissolved in the water - small enough to cross into your brain and cells.

Is it safe?

Yes. Molecular hydrogen is classified as Generally Recognised As Safe (GRAS) and has been used in hospitals in Japan for decades. Our bottle uses food-grade, BPA-free materials. No known side effects.

How do I use it?

Fill with tap or filtered water, press the button once (5-min mode) or twice (10-min mode), wait for the cycle to finish. Drink immediately for best results, or within 30 minutes.

What type of water should I use?

Any tap water or filtered water works perfectly. Filtered is always preferred, as it allows for higher hydrogen concentrations. Tap water is however okay as the bottle purifies it during the hydrogen generation process by venting out chlorine and other byproducts.

How long until I notice results?

Most customers report clearer thinking and more energy within the first week or two. For inflammation and joint pain, you'll typically notice improvement within 2-6 weeks of daily use. It's important to remember that everyone's body reacts differently, and so results will vary.

How often do I need to charge it?

Once a week for typical daily use (2-3 bottles per day). Each charge lasts 12-15 cycles. Charges fully in 2-3 hours using any USB-C cable.

What if it doesn't work for me?

You're covered by our 30-day money-back guarantee. If you don't notice a difference in your brain fog, energy, or pain levels, just return it for a full refund - no questions asked.

How do I know it's actually working?

You'll see tiny bubbles (like champagne) during the cycle, and the water will have a slightly smoother taste. For verification, you can use H2 Blue test drops (available separately) to confirm hydrogen concentration.

Can I use it with hot beverages like tea or coffee?

No - heat destroys the molecular hydrogen. Use it with cold or room temperature water only. The hydrogen stays effective for about 30 minutes after generation, so drink it fresh for best results.

Why is the bottle made from plastic instead of glass?

Hydrogen water needs to be generated under pressure to reach therapeutic concentrations. Glass can't safely handle this pressure - it would risk shattering. Our BPA-free plastic is specifically designed to withstand the pressurised environment needed to achieve 3000ppb hydrogen saturation.

Why does the bottle only hold 280ml?

Hydrogen is the smallest molecule in the universe and starts escaping the moment you open the lid. 280ml is designed to be drunk in one sitting (around 10-15 minutes) so you get the full benefit before the hydrogen dissipates. A larger bottle would mean the last half of your water has lost most of its hydrogen by the time you drink it. You can easily generate a fresh batch whenever you need one.