A gastroenterologist with 23 years of experience explains the root cause almost everyone misses, and why the products in your cabinet were never designed to fix it.

I am Dr. Richard Townsend. 23 years in gastroenterology. And there is one sentence I now say to every single patient who sits across from me after years of failed laxatives.
I will get to it in a moment.
But first, let me describe you. Because I already know your story.
You have been on MiraLAX for years. Maybe 3. Maybe 8. It worked at first. Then it faded. You doubled the dose. It faded again. You added senna at night. Started at 1. Now you are at 3 or 4. You tried fiber. The bloating got worse. You tried probiotics. Nothing changed. Maybe Linzess at $280 a month. Worked for 5 weeks. Then quit.
You look 5 months pregnant by dinner. Your brain fog is getting worse. You have stopped mentioning it to anyone because you are tired of hearing "drink more water" from people who do not understand.
I see you every single week. And it makes me angry. Because the answer has been sitting right in front of every doctor you have seen.

Here is the sentence.
Your colon is extracting too much water from your stool, and nothing you are taking puts it back.
That is it. That single sentence explains every failed product, every wasted dollar, every morning you sat on the toilet and nothing happened.
Your colon has one job. Pull water out of your food before it leaves your body. When things move at normal speed, it pulls the right amount. Everything stays soft. You go naturally.
But when transit slows down, from perimenopause, stress, hormones, sitting all day, certain medications, your colon gets extra time. So it overdoes it. Pulls too much water. Your stool dries out. Hardens. Turns to stone.
And once it is stone, it is stuck. Nothing behind it can pass. Nothing in front of it has enough moisture to move.
That is your problem. Not a slow gut. Not IBS. Not "just your age." A colon stripping too much water while everything in your cabinet goes around the problem.

Let me be direct about why everything failed.
The water you drink gets absorbed in your small intestine. Your colon never sees it. So "hydrate more" is biologically useless for stool that already dried out.
Fiber adds bulk to stone. You are making a bigger stone. That is why the bloating got worse.
MiraLAX draws some water in. But your body adapts to polyethylene glycol. It fades. And while it works, the water flows around the mass, not into it. Thin partial movements. The core stays lodged.
Senna forces weakened muscles to clench against stone. That is the 3am cramping. And those muscles weaken with every dose. So you take more. And more.
Linzess stimulates receptors that downregulate in weeks. $280 a month for something that quits on you.
Every single one of these goes around the stone, pushes against the stone, or fades. None of them put the water back.

One mineral does.
Magnesium oxide. Not citrate, not glycinate. Those absorb into your blood and leave your gut. Good for sleep. Useless for your colon.
Magnesium oxide barely absorbs. 96% stays in your intestines. It pulls water through your intestinal walls directly into the dried stool. Softens the stone from the inside. Your muscles move what is left gently. On their own.
Japanese doctors have used this as a frontline constipation treatment for decades. They figured this out long before we started handing women MiraLAX every morning.
But here is the part that should make you angry.
Most magnesium oxide on the market does not work either. The generic bottle at the drugstore barely breaks down. Half of it passes through your system intact. Never dissolves. Never completes the osmotic process. Then you think magnesium did not work for you.
It was not the magnesium. It was the formulation.

Navelle uses Japanese pharmaceutical grade magnesium oxide. 1400mg per daily dose. Higher purity. Higher dissolution standard. Formulated as actual medicine, not a supplement afterthought.
And it includes something no other magnesium oxide product does. 90mg of natural citric acid.
The citric acid reacts with the magnesium oxide in your gut and triggers full dissolution in the large intestine. Right where the dehydration is happening. Without it, generic mag oxide passes through without ever activating. With it, the full dose works. Every capsule. Every time.
That is the part nobody else figured out.
Osmosis is a law of chemistry. Your body does not build a tolerance to it. No fading. No escalation. Same two capsules on day 1 and day 100.

Now, I know what you are thinking. You have been burned before.
Senna cramped you at 3am. Magnesium citrate sent you running. That gut reset from the internet gave you two days of chaos. So you are right to be cautious about anything new.
Here is why this is different. Navelle does not force anything. It does not whip your colon muscles into contracting. It does not flush you out. It softens the stool first. Then your own muscles move it gently. The way they are supposed to.
No cramping. No urgency. No racing to the bathroom. No dependency. You are not forcing a weakened muscle against stone. You are giving the stool back the water it was missing, and letting your body finish the job on its own.

It does not happen overnight. And it should not. This is your body relearning what it used to do automatically. Here is the pattern I see with the women I treat.
These are not miracles. They are what happens when the water finally reaches the stool. Let me give you a few real ones.

I think of a patient of mine. 54 years old. On senna every night for 3 years, working her way up from 1 pill to 4. Terrified to stop. She switched to Navelle and tapered off the senna in 3 weeks. She told me her muscles were working on their own again for the first time in years.

Another. 61. She had spent over $2,000 on a functional medicine protocol. 7 supplements every morning. 3 years of backup. She was told it was just how her gut worked. Three weeks on Navelle and she was going every day. She was furious nobody had told her sooner.

A third, 49, had hemorrhoids from years of straining against hard stool. Her regular doctor treated the hemorrhoids. I treated the constipation. Nobody had connected the two. Once the stool softened, the straining stopped, and the hemorrhoids calmed down on their own.
And here is what makes me angriest about the whole thing. The women I see have spent thousands chasing this.
Two capsules of magnesium oxide at bedtime costs less than a single month of most of what is listed above. And unlike all of it, this does not fade.
Navelle is only available through their official website. I have seen knockoffs on Amazon and low quality versions in retail stores. Different sourcing. Different purity. Different dissolution. If it is not from the official site, do not trust it.
That is the sentence your doctor should have said years ago. Your colon is stripping too much water. And now you know how to put it back.
Women who'd tried fiber, MiraLAX, Linzess, senna, and "everything under the sun" finally found the one thing their cabinet was missing.