Practical, research-backed guides on filtering your tap water, shower and bath, what's actually in your city's supply, and the science of hydrogen water. Written in Sydney by the HolyH₂O team.
Poor sleep is one of the most common health complaints in Australia — and one of the least well-served by safe, non-pharmaceutical interventions. Melatonin has side effects at therapeutic doses....
Poor sleep is one of the most common health complaints in Australia — and one of the least well-served by safe, non-pharmaceutical interventions. Melatonin has side effects at therapeutic doses....
In October 2025, researchers from Monash University and Hudson Institute of Medical Research published a landmark study in Nature Microbiology revealing that hydrogen is not merely a byproduct of gut bacteria —...
In October 2025, researchers from Monash University and Hudson Institute of Medical Research published a landmark study in Nature Microbiology revealing that hydrogen is not merely a byproduct of gut bacteria —...
Hydrogen water improves skin through two distinct mechanisms — systemic antioxidant action when you drink it, and direct oxidative stress reduction at the skin surface when applied topically. Most people...
Hydrogen water improves skin through two distinct mechanisms — systemic antioxidant action when you drink it, and direct oxidative stress reduction at the skin surface when applied topically. Most people...
Most Australians assume installing a shower filter means calling a plumber. It doesn't. Every shower arm in Australia uses the same standard ½" BSP thread — and every quality shower...
Most Australians assume installing a shower filter means calling a plumber. It doesn't. Every shower arm in Australia uses the same standard ½" BSP thread — and every quality shower...
Can kids drink hydrogen water? What it actually is, what the research does and doesn't say about children, guidance by age, and simple tips for families.
Can kids drink hydrogen water? What it actually is, what the research does and doesn't say about children, guidance by age, and simple tips for families.
Walk into any hydrogen water conversation and you'll encounter two numbers: PPM and ORP. Most brands advertise both. Many buyers focus on whichever one looks more impressive. Here's the problem...
Walk into any hydrogen water conversation and you'll encounter two numbers: PPM and ORP. Most brands advertise both. Many buyers focus on whichever one looks more impressive. Here's the problem...
