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ATTENTION: ANYONE LIVING WITH DIABETES AND THE BURNING, TINGLING, OR NUMBNESS OF NERVE TROUBLE IN THEIR FEET — OR CARING FOR SOMEONE WHO IS

The Nerves In Your Feet Keep Getting Worse Because Your Body is Deficient in 1 Fundemental Mineral

— and The Permanent Solution Is a Discovery That's Been Buried Since 1971...

Published on February 28, 2023

The diabetes drug in millions of medicine cabinets has been quietly draining one of the nutrients your nerves depend on to survive. 

 

But the deeper cause goes further than any one pill — and it explains why almost nothing you've tried has worked.

 

Why Gabapentin "stopped working." Why every nerve supplement you've bought has failed you. And what 50 years of standard diabetes care never told you about your own feet.

If you're living with diabetes — Type 2 or Type 1 — and the nerves in your feet have slowly been getting worse...

 

Or if you're reading this for a parent, a spouse, or someone you love who is going through it...

This is going to be the most important thing you read all year.

 

Because there is a specific, documented reason diabetic nerve trouble keeps progressing — even when someone has done everything their doctor told them to do.

 

It is not "just how diabetes works."

 

It is not because they waited too long, or didn't try hard enough, or "did this to themselves."

 

And it has almost nothing to do with willpower, genetics, or "getting older."

Keep reading and you'll discover:

The 1971 medical finding about the world's most common diabetes drug that has been sitting in the research literature for over fifty years — and why most doctors were never trained to act on it

Why Gabapentin and Lyrica can "work" for a while and then quietly stop — and what that actually tells you about what's happening underneath

The common genetic quirk — found in an estimated 40 to 60% of people — that may explain why every B12 and "nerve support" supplement ever tried did nothing

Why bloodwork can come back "normal" while nerves are starving at the cellular level

And the difference between silencing a nerve and feeding one — the distinction the entire neuropathy drug industry would rather you never think about

First — Let's Be Honest About the Industry That's Been Lying to You

You've probably been burned before.

 

If you're like most people reading this, you — or the person you're helping — have already spent money on bottles with names like Nerve Renew, Nerve Control 911, Nerve Shield Plus.

 

Bottles that promised the world.

Bottles that did nothing.

 

And when some people tried to get their money back, a few of those companies fought them on it.

 

One woman in a neuropathy support group put it perfectly: "It's crazy how greed can make people prey on others for money, especially when they know we're hurt, sick, and suffering."

 

She's right. And you should be skeptical. You should be sitting there with your arms crossed thinking, "here we go, another one."

 

Good. Keep that skepticism. You're going to need it — because in a moment I'm going to do something most of those companies never did: I'm going to show you the specific mechanism, name the specific villain, and point you to the specific published research — so you can judge for yourself instead of taking anyone's word for it.

 

If at any point this sounds like vague "nerve health" marketing — close the page. You've earned the right to.

 

But I don't think you will. Because what you're about to read isn't a sales angle. It's a piece of medical history that got buried.

Why I Couldn't Let This Go

My name is Joe Hunter, and I'm the founder of Southeast Healthcare Consultants — the company behind Pre-DX.

 

I want to tell you why I'm writing this — and it isn't a comfortable story.

 

For years, I watched diabetic neuropathy patients follow every instruction perfectly. They managed their blood sugar. They showed up to their appointments. They took what they were told to take. And they still got worse. The tingling spread. The burning climbed. The numbness deepened.

 

And the only thing waiting for them was a prescription pad.

 

It became personal when I started watching people I cared about walk that exact road. 

 

Tingling in the toes. Then the whole foot. Then a Gabapentin script handed over in an eleven-minute appointment, with not one word about why it was happening.

 

I am not anti-doctor. 

 

The doctors I know are working from training that simply wasn't built around this. But I could not accept the answer everyone kept repeating: "Diabetic neuropathy has no cure. Just manage the pain."

 

So I went into the research. And what I found made me angry — because it had been hiding in plain sight the entire time.

The Discovery That Was Documented in 1971 — and Then Forgotten

Here is the finding that changed everything for me.

 

As early as 1971, researchers documented that long-term metformin use interferes with the body's ability to absorb vitamin B12.

 

Not a fringe theory. Not alternative medicine. Published, peer-reviewed, and sitting in the literature for over half a century.

 

The mechanism is now well understood: metformin disrupts the calcium-dependent step the gut uses to absorb B12 in the lower small intestine. Take metformin for five, ten, fifteen years — the timeline most Type 2 diabetics are on — and B12 levels can decline, slowly and silently, year after year.

And here is why that matters so much.

 

Vitamin B12 is one of the nutrients your peripheral nerves depend on to maintain their protective coating and function properly. When B12 runs low, nerves can begin to demyelinate — to lose that protective insulation — producing tingling, burning, numbness, and loss of sensation.

Symptoms that look identical to diabetic neuropathy.

 

So picture the trap. Someone starts metformin years ago. A few years later, the tingling in their feet begins. The doctor calls it diabetic neuropathy and reaches for the prescription pad — because that is what the training says to do.

 

But what if a meaningful part of what's been labeled "diabetic neuropathy" is actually a B12 deficiency that the diabetes drug itself helped create — a deficiency that is well documented, and in many cases addressable?

 

A 2022 review in Diabetes, Obesity and Metabolism stated it plainly: metformin-induced B12 deficiency "can cause or worsen" nerve damage in people with diabetes.

 

Fifty-plus years of evidence. And routine B12 testing for metformin patients still isn't standard practice in most primary care.

 

That's villain number one.

 

And here's the part that matters even if you're not on metformin — if you're Type 1, or you manage your diabetes with diet, or you simply don't know what's driving your nerve symptoms. Because the next two layers of this story affect you directly. They're the deeper engine. And they have nothing to do with which pills are in your cabinet.

The Second Trap: Why "Just Take B12" Didn't Work Either

Right about now, a fair question: "If it's about B vitamins, why didn't the B12 I already bought fix it?"

 

This is the part almost nobody in the supplement aisle will tell you. And it's the reason so many people decide "supplements don't work" — when the truth is they were handed the wrong form of the right ingredient.

 

It comes down to a gene called MTHFR.

 

Stay with me — this is simpler than it sounds, and it's the missing piece.

 

Your body runs a constant internal process called the methylation cycle. Think of it as the maintenance crew that keeps your nerves and blood vessels in good repair. 

 

To run that cycle, your body needs folate — but not the folic acid found in fortified bread, multivitamins, and most cheap supplements. It needs folate in its active, usable form, called L-methylfolate.

 

To convert ordinary folic acid into that active form, your body uses the MTHFR enzyme.

 

And here's the catch: an estimated 40 to 60% of people carry a common variant of the MTHFR gene that sharply reduces how well that enzyme works — by roughly a third to two-thirds. 

 

Even more striking, the research shows these variants appear to be enriched in the diabetic population, especially among those who go on to develop complications — Type 1 and Type 2 alike.

 

If you're one of those people, the folic acid in your multivitamin and the standard B12 in your old "nerve" bottle were keys cut for a lock your body can't open.

 

You weren't using the wrong category of solution.

 

You were using the wrong version of it. The whole time.

 

And it gets one layer deeper still — because when that methylation cycle can't run properly, something else builds up.

 

Something that goes after the very blood vessels that feed your nerves.

The Real Root Cause: Your Nerves Aren't Dying. They're Starving.

Here is the picture most people are never given.

 

Your peripheral nerves are fed by a network of microscopic blood vessels — tiny capillaries called the vasa nervorum. That's their supply line. Their lifeline. Oxygen and nutrients in; function maintained.

 

When the methylation cycle stalls, a compound called homocysteine rises in the blood. 

 

Homocysteine is a well-documented irritant to the lining of blood vessels — the endothelium. As it climbs, it damages and inflames the walls of those tiny capillaries feeding your nerves.

 

The supply line narrows.

 

And nerves are among the most energy-hungry tissue in your entire body. They are exquisitely sensitive to even a small drop in blood flow. Choke the supply, even a little, and they begin to misfire — and then to fade.

 

So picture a river running down to a string of small towns at the end of the valley. When the river runs free, the towns thrive. 

 

But put a dam upstream — and those towns start to go dark. Not because anything is wrong with the towns themselves. But because they've been cut off from what they need to live.

 

That's diabetic nerve trouble. The burning, the tingling, the numbness, the electric shocks — that is the sound of nerves crying out for a supply that isn't arriving.

 

Those nerves, in most cases, are not dead.

 

They are starving. And starving tissue can often be fed again — if the dam is removed.

 

That single reframe changes everything about what comes next.

So Why Hasn't Gabapentin Fixed This?

Now you can see exactly why.

 

Gabapentin and Lyrica work on the brain. They act on calcium channels to dampen how strongly the brain perceives the pain signal coming up from the feet.

 

Read that again, because it's the whole game: they change how loud the alarm sounds. 

 

They do nothing to the damaged nerves. Nothing to the inflamed capillaries. Nothing to the rising homocysteine. Nothing to the B12 deficiency underneath.

 

It's a smoke alarm and a fire.

 

Gabapentin walks over and pulls the battery out of the smoke alarm. The house goes quiet. It feels like a solution.

 

But the fire is still burning. The nerve damage is still progressing — silently, underneath the quiet.

 

And that is the honest explanation for something many people have lived through: the day Gabapentin "stopped working." It didn't stop working. 

 

The fire simply grew past what muffling the alarm could cover. 

 

The dose goes up. The side effects — the weight gain, the brain fog, the swelling in the very feet they're trying to save — they go up too. And the damage underneath never paused for a second.

 

One person described the trade-off as being "left to choose between two evils: disabling pain, or being fat and forgetful."

 

It's a false choice. It always was.

 

Because once you understand the actual chain of events —

 

a drop in B12 → an MTHFR variant blocking the active folate the body needs → homocysteine rising → the tiny vessels feeding the nerves inflamed and narrowed → nerves starving instead of dying —

 

a very different question comes into focus.

 

Not "how do I mask this for the rest of my life?"

 

But: "What would it actually take to clear the dam — and let the river reach those nerves again?"

 

That's exactly what I set out to build.

Introducing Pre-DX

Once I understood the real chain of events, the path forward stopped being a mystery.

 

It was never going to be one magic ingredient. The reason most nerve supplements fail isn't only that they use the wrong form — it's that they address one piece of the puzzle and leave the rest wide open. 

 

They throw a single B vitamin at a four-part problem and hope.

 

So I built Pre-DX to do the opposite.

 

Pre-DX is a once-daily capsule formulated to address the actual nutritional chain behind diabetic nerve trouble — not to mask the signal, but to support the conditions your nerves need to function and repair: restoring the methylation cycle, supporting healthy homocysteine levels, supporting the small blood vessels that feed your nerves, and supplying the raw materials those nerves run on.

 

Fifteen ingredients. Each one chosen for a specific job in that chain. Nothing in the bottle is there for the label.

Here is exactly how it works.

Step 1 — Bypass the Block. Pre-DX is built around pharmaceutical-grade L-methylfolate (5-MTHF) — folate already in its active, usable form. It skips the MTHFR conversion step that 40–60% of people can't run efficiently. The right key, finally cut for the right lock.

Step 2 — Clear the Toxin. With the methylation cycle running, the body can convert homocysteine — that blood-vessel irritant — back into something harmless. As it falls, the irritation on the tiny capillaries feeding your nerves has a chance to settle.

Step 3 — Feed the Nerves. With the supply line calmer, the nerves can finally receive what they've been starved of — methylcobalamin B12, active B6 (P-5-P), benfotiamine, alpha lipoic acid, and more.

Clear the dam. Calm the river. Feed the towns at the end of the valley.

What's Actually in the Bottle — and Why

Pharmaceutical-Grade L-Methylfolate (5-MTHF) — the hero. 

This is the ingredient the entire category has missed. Walk the supplement aisle and you'll see folic acid, or generic methylfolate at a token dose. What you'll almost never see is pharmaceutical-grade L-methylfolate at a meaningful dose — the form that bypasses the MTHFR block, supports the methylation cycle directly, and helps the body manage homocysteine. Pre-DX is built around it. Not as a sprinkle. As the foundation.

Methylcobalamin B12 — not the cheap form.

Most bottles use cyanocobalamin, a synthetic form your body still has to convert. Pre-DX uses methylcobalamin, the active, body-ready form. Given the whole story started with a quiet B12 shortfall, it makes no sense to replace it with a version your body has to fight to use.

P-5-P — the active form of B6.

Vitamin B6 is a key partner in the methylation cycle and in healthy nerve signaling. Pre-DX uses pyridoxal-5-phosphate — the active, ready-to-use form. You'll notice a pattern: every B vitamin in Pre-DX is in the form your body can actually use. That's the entire lesson of the MTHFR story, applied to the whole formula.

Benfotiamine — the fat-soluble B1.

Developed decades ago and used in Germany as a prescription-grade nerve support ingredient for years. Included to support nerve health against the specific stress elevated blood sugar places on peripheral nerves.

Alpha Lipoic Acid — the antioxidant workhorse

You may have tried ALA on its own and felt it plateau. Alone, it's one tool against a multi-part problem. Inside Pre-DX, it supports the body's antioxidant defenses against the oxidative stress of high blood sugar — while the rest of the formula handles the parts ALA was never going to handle by itself.

Accordion 6

All selected to back up oxidative-stress defense, healthy inflammation response, and the microvascular supply that keeps nerves fed.

Fifteen ingredients. One job each. One capsule a day.

“My podiatrist recommended Pre-DX and over time the product helped rebuild the nerve coverings in my feet and I got real relief from the stinging pain of neuropathy! It'll take a couple of months to do its thing 'cause it actually fixes the problem instead of masks the problem with prescription drugs. It's not a quick fix, but it is an actual fix that works over time. I highly recommend to all who struggle with the pain and discomfort of neuropathy!”

Verified Buyer

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Why Pre-DX Is Different From Everything Else You've Tried

Title

Built around pharmaceutical-grade L-methylfolate

Uses active-form B vitamins (methylcobalamin, P-5-P)

Addresses the MTHFR conversion block

Supports the blood supply to nerves, not just the nerves

Aimed at root-cause nutritional factors, not symptom masking

Transparent dosing (no hidden "proprietary blend")

No FDA / FTC warning letters

Pre-DX

Other Brands
(Nerve Renew, Nerve Control 911, Gabapentin, Generic B12)

✔️ 30-Day Money-Back Guarantee

Let Me Be Honest About the Timeline

Here's where I'm going to do something most sales pages won't: I'm going to tell you this takes time.

 

Peripheral nerves don't repair overnight. Under good conditions, they recover on the order of about a millimeter a day.

 

 That's biology — it's not a marketing number, and no honest formula can promise to beat it.

 

So here's what's realistic:

  • The first 60 to 90 days: most people who respond start to notice the early signs — changes at night, a little more sensation returning to numb areas, small shifts in the day-to-day.
  • Around 6 months of consistent daily use: the window where the more meaningful changes tend to show up, because that's how long the underlying repair process actually takes.

If you want something that promises a miracle by Friday — you already know that's the kind of promise that's burned you before. This isn't that.

 

But here's the other side of that honesty: the timeline only works if you give it the time. The people who don't see results are very often the people who quit at week three — right before the window where things start to move.

Miracle Supplement

This is a miracle supplement that has completely abolished my neuropathy pain! I was out of it for two months due to an inability to purchase, and the pain was exhausting! I will never run out of my supply of this product again!!!

David Alaba

Verified Buyer

I love it

Love Pre-DX… I tell everyone who has neuropathy. Been taking it for years and it helps immensely. The company is good to work with — always on time with my shipment. All around great customer experience and great product!

Serena Gon

Verified Buyer

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30-Day Supply

$32.95

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Pre-DX

Built around pharmaceutical-grade L-methylfolate

Uses active-form B vitamins (methylcobalamin, P-5-P)

Addresses the MTHFR conversion block

Supports the blood supply to nerves, not just the nerves

Aimed at root-cause nutritional factors, not symptom masking

Transparent dosing (no hidden "proprietary blend")

No FDA / FTC warning letters

Other Brands

Why This Window Matters — and Why It Won't Stay Open Forever

I want to be straight with you about urgency, because there's a real version and a fake version, and you've been sold the fake version too many times.

 

The fake version is a countdown timer.

 

The real version is this: nerve trouble is progressive. 

 

The chain of events above — the quiet shortfall, the blocked conversion, the rising homocysteine, the starved supply line — doesn't pause while you think it over. Every month it continues, the harder the road back becomes. 

 

The biology that lets a starved nerve be fed again works best while there's still a nerve there to feed.

 

You already know this in your gut. You've watched it in someone else — a parent, a sibling — the slow walk from tingling, to numbness, to a cane, to worse. The reason that progression is so frightening is that it is real.

 

That's the urgency. Not a timer. The thing itself.

 

The question was never "should I decide today because the price goes up." The question is: how many more months do you want that chain to keep running unaddressed?

Here's How to Get Started

Pre-DX comes as a simple once-daily capsule. supply options:

STARTER

30-Day Supply

$32.95

MOST POPULAR

60-Day Supply

$59.99

You're Not Deciding Today. Here's Why.

I know what it's like to have a drawer with three half-empty bottles that all promised something and delivered nothing. I'm not going to ask you to trust me on faith. 

 

The whole point of this page was to not ask you to do that.

 

So here is the deal.

 

Try Pre-DX. If you don't see what you're looking for over the first 60 days, we'll give you a full refund. No questions asked.

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Questions People Ask Before They Start

"This sounds like every other neuropathy supplement. Why would this one be different?"

The honest answer is in the formula, not the promise. Every competitor on the shelf is built on folic acid or generic B-vitamins. Pre-DX is built around pharmaceutical-grade L-methylfolate — the active form that bypasses the MTHFR block — at a real dose, with transparent labeling and no proprietary blends. It's on the panel. You can compare it yourself.

"My doctor said nothing reverses nerve damage."

Many doctors say this, and they're not being dishonest — they're working from training that treats blood sugar and prescribes pain medication, and was never built around the metformin-B12 connection or the MTHFR data. Pre-DX is a formula designed to correct the nutritional factors the standard approach leaves untouched. The published research is cited so you can take it to your own doctor and ask.

"I've taken B12 for years and it never helped."

That may be the strongest reason to keep reading. Standard B12 is usually cyanocobalamin, and standard "B-complex" usually contains folic acid — the forms tied up in the MTHFR problem. Using the wrong form for years is the most common reason people conclude "supplements don't work." Pre-DX uses the active forms specifically because of this.

"My bloodwork always comes back normal."

Standard bloodwork typically measures total serum B12 and folate as folic acid — not the active forms at the cellular level. It's well documented that someone can read "normal" on a standard panel while still being functionally short of what their nerves actually use.

"I'm already on metformin, Gabapentin, and maybe insulin. Is this safe with those?"

Pre-DX is a once-daily capsule of B vitamins and supporting nutrients in their active forms. That said, always show the full ingredient label to your doctor or pharmacist before adding anything, especially alongside prescription medication. We want you to do that.

"60 to 90 days is a long time to wait."

It is — and it's the truth. Nerves repair at roughly a millimeter a day. What we've done instead of pretending otherwise is build supply options that match the biology, so the time it takes to work is covered by the supply you have on hand.

"I'm on a fixed income. I can't afford to waste money again."

Understood. That's why Pre-DX starts at $32.95 for a 30-day supply and the per-capsule cost drops on the 60- and 180-day options. The thing on a fixed income you genuinely can't afford is another six months of that chain running unaddressed.

"If I subscribe, is it hard to cancel?"

No. Cancel anytime, no phone-tree, no hoops. The forced auto-ship trap is one of the loudest complaints about the brands that burned you. We're not going to give you a reason to put us in that category.

One Last Thing

You didn't do this to yourself.

 

You followed the instructions. You took what you were told to take. You showed up. And the chain of events kept running anyway — quietly, underneath everything — because nobody in an eleven-minute appointment was ever going to walk you through it.

 

That's not a failure of willpower. It's a gap in what the standard approach was built to look for.

 

You've now seen the gap. You've seen the mechanism, the villain, and the research behind both. And you've seen a formula built specifically to address the part everyone else left wide open.

 

The chain doesn't pause while you decide. But you don't have to keep watching it run.

P.S. — The single most important line on this page: Gabapentin and Lyrica work on your brain's perception of pain. They were never designed to touch the B12 shortfall, the MTHFR block, the rising homocysteine, or the starved supply line feeding your nerves. That's why "it stopped working" is so common — the cause never stopped. Pre-DX is built for the cause. If you do one thing, take this page to your doctor and ask about the metformin-B12 connection and your homocysteine level. Then make your decision.

 

P.P.S. — Pre-DX is shipped directly from our own mail-order pharmacy. No middlemen. No big-box retail markup. Just the formula, delivered to your door, with a customer-service team that actually picks up the phone — confirmed by years of real customer reviews.

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$32.95

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