
Research Backed.
Japan Proven. Real Relief.
Ozonated magnesium oxide has decades of clinical research and real-world use behind it. Here's what the data — and 3,847 Purify customers — say.
Symptom Relief
Response rate in a randomized, placebo-controlled clinical trial of magnesium oxide for constipation
Trusted Daily
People in Japan use magnesium oxide annually — a first-line gut support staple for over four decades
Full Cleanse
Of digestive tract covered — oxygen release travels your entire gut over 18 hours, not just the last few feet
Risk-Free
Money-back guarantee — the longest in the category. Most competitors give 30 days. We give you a full year.
What Everyone's Saying
From women who'd already tried the detox teas, the cleanses, the laxatives their doctor recommended. Verified, unedited, in their own words.
"okay so i have tried the detox teas. the juice cleanse. i did a 5 day thing from a wellness influencer that shall remain nameless. all of it. nothing. i was genuinely ready to just accept being bloated forever. took two of these before bed on a wednesday. thursday morning. i am not exaggerating. i could not believe what came out of me. i've been taking it once a week since and i feel like a completely different person in the morning."
"i was skeptical because i thought this was just a fancier version of miralax. it is not. miralax makes me feel like i need to find a bathroom in the next 20 minutes and then it just cramps and it's unpleasant. this is nothing like that. it's like your body just quietly does what it was supposed to do overnight. i woke up and went. multiple times. no urgency. no cramping. just relief. that's a completely different experience."
"the main thing i was scared of was being at work and having a situation. so i started with just 2 capsules on a friday night when i was home. nothing happened that night. woke up saturday and went 3 times over the course of the morning. totally normal. no urgency like i was racing to get there. just easy. i've since done it on weeknights before work and have been completely fine. the start low thing they tell you is real advice. listen to it."
"it's pricey. i'm not going to pretend it's not. but i've spent more than this on detox teas that made me feel nothing. at least this one has that 365 day guarantee which literally no other cleanse product offers. i've bought three bottles. the math works out when it actually does something."
"honestly the first week i wasn't sure it was doing much. second week i started noticing i was going more consistently. now it's just part of my routine. i take it once or twice a week and i just feel less heavy all the time. i took off one star because the bottle only lasts me about a month at my dose and i wish it was bigger. but yeah. 3 months in and still buying it."
"i eat really clean. salads. no dairy. i walk every day. i was still going maybe once every 3 or 4 days and just bloating out by afternoon regardless. my GI doctor told me to take fiber. fiber made it worse. found this after a tiktok rabbit hole about magnesium oxide and Japan. looked it up and the research is actually real. over 10 million people in Japan use it. took 4 the first night. woke up and went 4 times. i feel like i've been carrying extra weight for years and it just left."
What You Actually Get
Back On Purify®.
Not promises. Not a transformation. What people consistently report from their first use — and what keeps them on it.
Purify® vs.
The Laxatives That Keep You Coming Back
Stimulant laxatives irritate your gut to force a movement. Oxy-Powder cleans it. Here's the difference your body will notice.
Laxatives &
Cheap MgO
Works With Your Gut
Irritates Your Gut Lining
Use It When You Need It
Weaker Gut Without It
All 30 Feet of Your Gut
Buildup Stays Where It Is
No Emergency Urgency
Common Side Effects
The Dose That Works
No Transparency on MgO Amount
Zero Fillers or Additives
Hidden Fillers and Binders
Guarantee. No Return.
Right When You'd Notice
365-day money-back guarantee — no shipping back, no questions
First Morning. First Month. What They're Still Saying.
Join 3,847 verified Purify customers who tried the teas, the cleanses, the laxatives their doctor recommended — and finally found something that actually cleaned things out.
◎ 365-Day Money-Back Guarantee — No Return Shipping. No Questions.
The Questions People
Actually Want Answered
Oxy-Powder works through a completely different mechanism. The ozonated magnesium oxide reacts with your stomach acid to release oxygen, which travels your entire digestive tract over 18 hours, gently loosening and softening impacted waste from the inside. No irritation. No forced contraction. No dependency. Your gut isn't being tricked into moving. The buildup is being dissolved and cleared.
The next morning, if you achieve 3 to 5 comfortable bowel movements, you've found your dose. If nothing happens, increase by 1 to 2 capsules the following night and repeat until you do. Most people land between 2 and 4 capsules.
Once you find your dose, stay there for 6 days to complete a full cleanse. After that, move to maintenance — most people use it 2 to 3 times per week, or whenever they feel backed up. There's no wrong answer. The dose that works is the right one.
Drink plenty of water. The oxygen release works with water. The more you drink, the gentler and more thorough the result.
No cramping is the norm, not the exception. And the urgency that sends you running to the bathroom on stimulant laxatives — that doesn't happen here. You wake up in the morning and go. Multiple times, comfortably, over the course of a few hours. Not in a panic at 3am.
That said, start with 2 capsules on a night when you're home the next morning, at least for the first use, while you find your dose. Once you know how your body responds, most people take it any night of the week without a second thought.
The sustained results — consistent regularity, less bloating after meals, steadier digestion throughout the day — build over the first two to four weeks of maintenance use. Customers who've been on it for several months describe the biggest differences. Give it a full first week before deciding anything.
Oxy-Powder contains no stimulant herbs whatsoever. It works with your gut's natural chemistry — not by overriding it. Customers who use it 2 to 3 times a week for months report that when they skip a few weeks, everything still functions normally. Your gut doesn't forget how to work without it. You can use it when you need it and stop when you don't.
A few honest notes: Oxy-Powder will cause loose to watery stools — that's not a side effect, that's the mechanism working. The goal is 3 to 5 comfortable movements the morning after use. If you get more than 5, reduce your dose by 2 capsules. If you get none, increase by 1 to 2 the following night.
Some people feel mild stomach rumbling overnight as the oxygen releases. This is normal and settles quickly. Start low, drink plenty of water, and let your body find its dose.
People with kidney disease or impaired kidney function should consult a healthcare provider before use, as high-dose magnesium requires healthy kidney clearance. If you're pregnant, nursing, or on prescription medications, check with your provider first.
First, dose. Oxy-Powder delivers 1,400mg of magnesium from ozonated magnesium oxides per serving. Most cheap magnesium oxide capsules deliver 200 to 400mg. The clinical studies that showed consistent constipation relief used doses around 1.5g. You'd need to take 4 to 7 standard magnesium capsules to approach the same dose.
Second, ozonation. The magnesium in Oxy-Powder has been ozonated — a process that enhances the oxygen-releasing properties in your digestive tract. Standard magnesium oxide hasn't been through this process.
Third, purity and label clarity. Two ingredients, fully disclosed. No proprietary blends, no hidden fillers, non-GMO verified, vegan capsule.
And fourth — the 365-day guarantee. No cheap supplement on Amazon comes close to that.
Store in a cool, dry place after arrival. No refrigeration needed.
Every other cleanse brand in this category gives you 30 days. Which is, not coincidentally, right around when most people start noticing something. We give you 12 times that. After spending money on detox teas and cleanses that did nothing, you shouldn't have to gamble on this one too.