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Harmony Central
Cellular healing with Hydrogen Therapy

H Fizz®

Help your body heal from the cellular level.

Harmony Central

What is H Fizz®?

Hydrogen is nature's smallest molecule with selective antioxidant and anti-inflammatory properties. Delivered through inhalation or hydrogen-rich water, it supports cellular function, recovery, metabolic resilience and reduces inflammation. Like water nourishing a garden, hydrogen creates conditions where your body's natural healing intelligence can flourish.

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International Certified Safety
Independent Quality Control
2,000+ Clinical Studies
40+ Benefits
Socially conscious Enterprise

How H Fizz® Helps

Pain & Inflammation

Pain & Inflammation

Supports your body's natural ability to manage chronic pain, arthritis, joint discomfort, and muscle soreness through cellular-level antioxidant action.

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Recovery & Performance

Recovery & Performance

Assists post-workout recovery, reduces fatigue, enhances athletic performance, and supports healing from surgery or injury.

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Health Conditions

Health Conditions

May help ease symptoms of neurological conditions (Parkinson's, Alzheimer's), reduce cancer treatment side effects, and support long COVID recovery.

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General Wellness

General Wellness

Promotes better sleep quality, improved energy levels, metabolic health, and protection from environmental stress.

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Reviews

"Strangely it works. Feel more hydrated, better at retaining water in the heat."

Julius Wang

「很感恩朋友的介紹使用氫氧機,本人用了氫氧機已差不多半年時間,身體明顯地比未用之前有所進步,進步的是人沒有之前的疲倦,血含氧量比前高,以前平均都是96,97,有時還跌到95,但現在已去到98,99,我使用時每次都會同時用夾手指的含氧量機測試用前和用後的指數,看有沒有分別,當然分別就是提高了血含氧量,身體機能確是有回春的感覺,朋友們都說我的精神好了好多,皮膚都緊緻咗、又青春咗😊因好幾年前已聽過氫機,但價錢確實好貴,要6位數字,但現時4位數字已可買到,極力推介,不妨一試👍」

Fanny W

"I bought the H Fizz Bottle which was fantastic. Compact, east to use and extremely convenient for travelling as you only need to bring the base and use it on any bottled water."

W F

「我係一個乳癌四期病人,用咗呢部機,令我癌指數跌咗好多,瞓得好咗,精神咗。我最鍾意係佢用法簡單又方便。」

May A

"If actions and results speak louder than words. I felt great and more than happy. My eyes are sharper and moist Less headache using 25min of the goggles. Breathing 45minute the 1st time trying gave me a bit of coughing. As I continued to use it every 2 days. The energy and breathing was great. Hard to believe. I loved the result and recommended to my close friend who's husband went through a stage 4 lung cancer. Surprisingly they have 3 machines of the Hydrogen breathing every day for 1 hour over the one and half years period. They highly recommended as it saved his life, he is now touring on motoring with his buddy across Thailand."

James L

"Very good product (it works!), great service (very responsive) and outstanding delivery (faster than expected!). I am a repeat buy - and willl probably order another one soon."

Christopher C

"Hydrating with hydrogen infused water seems to help me "hold" water. Less peeing and thus less thirsty. Good for exercising outdoors in summer heat!"

Julius W

"I love the HFizz! I've been using it for an hour most days, and it reduces brain fog, decreases the intensity and duration of my Parkinson's symptoms, and helps regulate my digestive system. I can feel a difference as soon as I take the first few breaths."

Cari P

"I have been using the Hydrogen therapy for my father and he looks and feels more energetic! It is definitely worth a try. I love all of the HFIZZ products so far!"

J L

「很感謝認識到 Harmony Central,本人是香薰治療師,天然、raw materials 應該對身體 0(零)負擔,自己身體自己最清楚,用了150mg 氫氧機已經幾個月,身體腸胃系統明顯改善了(大便暢通之外,排便質素提升,深層的都能排出)明顯改善身體狀況有.....(睡眠質素,皮膚質素,神經系統(記性都好似提升左)最重要是,價錢實惠,健康身體由保養,修護開始,極力推薦」

Charlie K

「早幾年已經知道氫氧機對身體健康的好處,一直未有使用(外國的價格普遍都不是一般家庭能消費)幾個月前認識 Dr Corinne 立即購買使用(氫氣水瓶,氫氧機)身體反應十分好(睡眠質素較深層次,大便變得有規律(排到深層次的便)氣管明顯暢順,皮膚靚左,各方面都非常好的效果 我覺得如果每家庭都有一部機,人人健康,自己身體自己療癒康復,實在太好了 Dr Corinne 人實在太好了,產品價格便宜,人人受惠 祝大家身體健康 氫氧令你身體更健康」

Chu A

"I have been using the H Fizz Lite for a whole now. I have a history of upper respiratory issues as well as occasional sinus irritation. I find consistent use of the H Fizz Lite has helped alleviate the symptoms. I now suffer less from post nasal drip, my mouth is less dry and my throat feels less irritated overall. The difference is big enough that I have recently started using the H Fizz Lite daily during my sleep. I just plug in the tube, turn on the machine and go to sleep! The entire set up is easy to manage. I feel fortunate I was introduced to hydrogen therapy and able to benefit from it."

Francois

「我在2023年9月證實患了淋巴癌,症狀是一直消瘦,肌肉痛,而且十分疲倦,走路也乏力。到了11月,我開始吸氫,精神漸漸好起來,仍然疲倦,但是晚點出現;之前午後開始劫,吸氫後延至黃昏。後來加強力度,感覺也愈來愈好,甚至有一天和孫仔去海洋公園玩也不覺太累,體重也有輕微上升。至於癌症,因為要先做各種測試,要到2024年2月才開始試標靶藥,一直到現在(2025年1月),效果十分好,體重恢復得很快,但我仍沒有停止吸氫。它對我的病有沒有幫助,我不能下定論,但使我精神好轉,卻是事實。」

T L

“The H Fizz Complete 1500 Molecular Hydrogen machine has been a wonderful addition to my daily routine. Breathing in hydrogen and drinking the hydrogen-rich water gives me and my partner amazing mental clarity, quicker recovery from workouts, and a real boost in overall health. I feel fresher, sharper, and more energized
every single day.”

Dr. Richard Kong, PhD

Dr. Richard Kong, PhD

"I was skeptical at first, but after using hydrogen water regularly, I noticed that my digestion had significantly improved. This hydrogen bottle is so easy to use, just the right size, and the battery lasts for quite a while. I would definitely recommend using it for your health benefit."

PJ Taylor

PJ Taylor

Retiree

“Since 2016, Myasthenia Gravis caused me severe double vision, slurred speech, and frequent, exhausting flare-ups. Treatments provided no relief, and post-menopause, my condition worsened with bi-weekly flare-ups severely impacting my mobility and mood. My sister recommended H-Fizz Complete 1500. After just four to five months of use, I reached total remission! I’ve been completely symptom-free and off all Western medication since September 2024. The machine is easy, flexible to use, and gave both my mother and me our energy back. I highly recommend it!"

Yvonne Hui

Yvonne Hui

"Because of sensitive guts, I often suffered from cramping pain in the abdomen. However, since I replaced all my drinking water with hydrogen water, I don't feel this pain anymore. Feeling free of this discomfort has greatly improved the quality of my life. Furthermore, the bottle is easy to use and of the right size."

Roselyne Lee

Roselyne Lee

Home maker

"I get sick easily, and colds usually leave me with persistent coughing for months. After trying specialists, inhalers, and Chinese medicine without lasting success, another severe illness left me struggling with a hoarse voice and ongoing cough.
Skeptical but out of options, I tried the 1500 model hydrogen machine upon my sister’s suggestion. Amazingly, after just an hour of use, I woke up the next morning without a sore throat! After using it daily for two months, any throat irritation now clears in just a day or two. I highly recommend it!"

Joycelyn

Joycelyn

Psychologist

"I tried inhaling hydrogen gas for an hour each day. At the end of each session, I feel I can breathe more easily and smoothly, my muscles are less tight, and I feel more relaxed. My mind also becomes clearer. It is a good way to end each day before bed."

Michael

Michael

"I have been drinking my hydrogen water after my tennis and gym sessions, and I do find that my recovery time is much faster than with regular water. All I need to do is make the water and keep it in an aluminum bottle. Easy!"

Stephen

Stephen

"I am a stage 3 lung cancer patient, and I constantly struggle with breathing difficulty. I started inhaling hydrogen gas to help me reduce these symptoms. I can notice immediate ease with my breathing, helping me sleep and rest better. Most of all, this does not interfere with my regular treatments. Thank you for such a good invention!"

Mr. Chan

Mr. Chan

"Ever since I drank hydrogen water, I can feel the difference between drinking regular water and hydrogen water. Pretty much immediately after drinking hydrogen water, I don't feel as tired and have more energy. The H Fizz Bottle is so easy to carry and use, I take it pretty much wherever I go. Highly recommend."

Peggy

Peggy

"I started using the H Fizz machine when I had the flu. It helped my symptoms and sped up the recovery process. I continued to use the machine to breathe hydrogen as it helps my concentration, energy, and overall health. Several friends told me it was the only product that helped them with their long COVID symptoms."

Y. Choi

Y. Choi

"I have been using H-Fizz as my regular water bottle in the office and I've been drinking hydrogen water exclusively. I feel that it gives me more energy throughout the day, and watching the hydrogen bubbles during the preparation is quite therapeutic! Another benefit is that I end up drinking more water than before."

Chris

Chris

"I suffer from occasional eczema and sensitive skin conditions, but I find that after a month of drinking hydrogen water, my skin condition has improved overall. My skin feels more bouncy and supple."

Ivy

Ivy

"I used the H Fizz Lite Machine when I had COVID. As my symptoms were very bad, I felt that the machine had helped me recover better and sleep better."

Virginia

Virginia

Compare H Fizz® Products

Find the best hydrogen therapy device for you

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Best For

Daily hydrogen water on-the-go

Portable daily hydrogen inhalation + Hydrogen-rich water production

High flow H2 inhalation + Hydrogen rich water production. Suitable for home and wellness center use.

Eye-area wellness, hydration and relaxation

Delivery Method

Hydrogen-rich water

Hydrogen inhalation + Hydrogen-rich water + skin absorption hand or foot spa

High-flow hydrogen/oxygen inhalation + hydrogen-rich water + Skin absorption support via hand or foot spa

Hydrogen mist / topical absorption in the eye area

Key Benefits
  • Portable and beginner-friendly
  • Easy daily hydration
  • Hydrogen water for drinking and soak
  • Rich water production

• Portable and beginner-friendly
• 150ml/min H2 gas inhalation
• Fast H2-rich water production
• Hand/ foot H2 spa
• Can be use with H Fizz eye mask

  • High flow rate: 3000 ml/min
  • Designed for longer (up to 8 hrs) & higher-output sessions
  • Adjustable flow rate and time
  • Fast H2-rich water production
  • Hand/ foot H2 spa
  • Can be used with H Fizz Eye Mask

• Tired-eye relief
• Hydrating hydrogen mist
• Relaxation support
• Help reduce fine lines around the eyes

Portability
  • Portable
  • Portable
  • Home use only
  • Portable
Power
  • Rechargeable built-in battery, wire-free use
  • AC-Powered
  • AC-Powered
  • Rechargeable built-in battery, wire-free use

Not sure which is right for you?

Book the Hydrogen Experience

Methods of H2 Delivery

1. Drink

2. Inhale

3. Soak

4. Eye Mask

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Why choose H Fizz®?

EU Safety Certified

All H Fizz® devices meet strict European safety standards with CE certification and come with Hong Kong warranty and servicing.

Medically-Informed Support

Our team combines medical training with personal experience to provide personalized guidance from consultation to ongoing care.

Backed by Research

Every recommendation is shaped by peer-reviewed hydrogen research and clinical evidence, not marketing hype.

Giving Back

Your purchase directly funds our Wan Chai Healing Centre, enabling free seminars and complimentary sessions for cancer patients.

As Seen on YouTube

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Want to Learn More?

Hydrogen Science & Research

Hydrogen Science & Research

Explore Library
H Fizz® Blog & Educational Articles

H Fizz® Blog & Educational Articles

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H Fizz® FAQs

Hydrogen Water & Inhalation