Most sciatica fades in a few weeks. This is about the kind that hangs on for months or years, and the part of the nerve's path nobody talks about.
If you've had sciatica for months, you know the routine.
The pain starts in your buttock, like someone kicked you with a steel-toe boot. Then it runs down the back of your leg. Some days it burns. Some days it's electric. Some nights your foot goes numb and you can't tell where it is on the mattress.
Mornings, bending over to put your socks on is the worst part of the day. A long car ride is out of the question.
You've done the MRI. It showed the disc. L5-S1, or L4-L5. "Herniated." "Bulging."
You've done the pills. Ibuprofen didn't touch it. The nerve pill made you foggy and didn't do much for the leg.
You've done the shot. The first one gave you months. The next one gave you weeks. The last one barely made it past a few days.
And somewhere along the way, a doctor said something like this: "If you were 25, it would heal in a few months. At your age, it could take years."
We spent weeks going through the research from people living with this and found the most effective solution. Your MRI isn't wrong. But it shows only half of what keeps sciatica going. The other half is something you can work on every day.
Why the Leg Pain Keeps Coming Back
Your sciatic nerve is the longest nerve in your body. It starts in your lower back, runs through your buttock and travels down the back of your leg, all the way to your foot.
In about 9 in 10 cases, sciatica starts where the nerve leaves the spine. A disc bulges and presses on the root of the nerve1. That part is real, and that's what your MRI shows.
But the squeeze is only half the story. Researchers point to two more things that keep the pain going long after the first flare.
Your sciatic nerve isn't glued in place. Every time you bend, sit or take a step, it slides through a sleeve of soft, layered tissue made of fascia2. In healthy people, one simple leg movement slides the nerve more than half an inch3.
When a disc goes bad, that changes. Surgeons operating on people with herniated discs have watched sticky, scar-like tissue hold the nerve root in place, so it couldn't slide when the leg was raised. At the exact angle that brought on the leg pain, the nerve's signals dropped4. On ultrasound, the nerve on the painful side is stiffer than the other side5.
So the nerve is tethered. Sitting, bending and pulling on your socks all tug on it. Every tug sends pain down your leg.
Dehydrated fascia presses on the nerve running through it. Hydrated fascia lets it glide.
Fascia's layers glide on a gel. When fascia goes dense, that gel dehydrates. It turns gummy, like jello made with too little water. The layers stop gliding and start to grip. And a nerve that needs to slide through those layers has nowhere to go.
Healthy fascia lets the nerve slide. Once the gel thickens, the layers grip and the nerve is held.
When a disc bulges, soft jelly from inside it leaks out. In animal studies, that jelly irritated nerve roots even with no squeeze at all6. It carries pain chemicals like TNF-alpha and PGE2 that put the nerve on high alert7.
That's why sciatica burns. It's why it's electric. It's why the pain can be out of proportion to what the MRI shows. Some people with big bulges hurt very little, and some with small ones can barely walk.
"Wait. Hyaluronic Acid? Isn't That the Stuff in Face Creams?"
You've seen hyaluronic acid on face creams. It's the same molecule, and it's also in your nerves. Hyaluronic acid is part of the coating around your nerve fibers8, and it's the gel that fascia's layers glide on9.
But hyaluronic acid comes in two very different forms, and your nerves react to them in opposite ways.
| Long strands (healthy) | Chopped bits | |
|---|---|---|
| What it looks like | Long, loose strands, like fresh spaghetti in water | Short broken pieces |
| Water | Holds lots of water, keeps layers slick | Holds much less |
| Pain nerves | Calm (lab studies)10 | Fire (lab studies)11 |
| What causes it | Healthy tissue | Ongoing swelling, which creates a kind of rust that cuts the strands12 |
A long-lasting case of sciatica has three parts. There's the squeeze from the disc. There's the chemical burn around the nerve root. And there are the tissue layers the nerve has to slide through, gone dense and gummy. Most treatments go after the first one, or the pain signal. Very few go after the other two.
The Truth Around the Treatments People Try for Sciatica
These are the common treatments sufferers use for sciatica, with the good and the problem for each.
Each of these works on something real: the disc, the muscles, the joints or the pain signal. But the tissue layers around the nerve, and the gel inside them, go untouched. That's why the relief keeps resetting.
Why "Just Take More Hyaluronic Acid" Isn't Enough
You might think the answer is a hyaluronic acid pill from the drugstore. Most of those are sold for skin and joints. And any new strands you add run into the same rust that chops them and the same swelling that clumps them.
A formula built for this has to do four jobs at once:
- Bring back long, healthy strands, the kind that hold water and send the calm signal
- Switch your own supply back on, so your tissue keeps making fresh gel
- Fight the rust that chops the strands
- Calm the swelling that keeps the area on fire
The Formula Built for It: TrueForm® Fascial Release
Built for the part your shots and pills don't touch. We found one formula built around exactly this: TrueForm® Fascial Release, made by Fascial, a US company.
- Serrapeptase (40,000 SPU): an enzyme that clears protein buildup in dense fascia
- Bamboo silica (100 mg): for connective tissue
- Gotu kola (100 mg): for connective tissue
- Manganese (2 mg) and boron (3 mg)
Keeping the tissue around your nerves hydrated and gliding, keeping the nerve signal calm, and supporting relief that builds over time instead of resetting every few weeks.
What People With Sciatica Are Saying
Who TrueForm Is For, and Who It Isn't For
It's for you if
- your sciatica has hung on for three months or more
- the shots and pills keep wearing off sooner
- you've been told it's "just your age" or "not bad enough for surgery yet"
It isn't for you if
- you have any of the red flags at the top of this page (go to the ER)
- you want to feel different by the weekend (it builds over weeks)
Try It for Yourself
You've already paid for shots that wore off sooner each time, and for pills that left you foggy. This time, you don't carry the risk.
Take two capsules a day. If TrueForm® doesn't work for you, return it within 90 days, even if the pouch is empty, for a full refund. No questions asked.
Questions
My MRI shows a herniated disc. Can this still help me?
Do I have to stop my medication or skip my shots?
Should I keep doing my PT?
How long until I notice anything?
Is the science real?
What if it doesn't work for me?
Sources
- Koes et al., 2007, BMJ: diagnosis and treatment of sciatica; about 90% from disc herniation; natural course. PMID 17585160
- Reina et al.: the sciatic nerve's paraneural sheath, a layered fascia around the nerve (cadaver). PMID 22609646
- Coppieters et al., 2015: sciatic nerve sliding measured with ultrasound in healthy people. PMID 26304637
- Kobayashi et al., 2010: tethered nerve roots and loss of gliding in disc herniation surgery, 32 patients. PMID 20959779
- Studies of sciatic nerve stiffness on ultrasound in disc herniation. PMID 29982854, 31564252, 35363341
- Olmarker et al., 1993: disc material irritates nerve roots without compression (animal). PMID 8235812
- Igarashi et al., 2000: TNF-alpha in disc material and nerve-root injury (animal). PMID 9854752
- Hyaluronic acid around nerve fibers, histology. PMID 1376458
- Fascia and its hyaluronic acid gliding layer, systematic review. PMID 41345736
- Ferrari et al., 2018: long-chain hyaluronic acid reverses pain sensitization from PGE2 and TNF-alpha (lab animals). PMID 29175954
- Ferrari et al., 2016: short hyaluronic acid fragments cause pain sensitization (lab animals). PMID 26996509
- Kennett and Davies, 2009: free radicals fragment hyaluronic acid. PMID 19427378
- Long-chain hyaluronic acid calms nerve-root (DRG) cells (lab animals). PMID 32665406
- Neural mobilization for radicular pain, meta-analysis. PMID 38137856
- Mathieson et al., 2017, NEJM: pregabalin for sciatica. PMID 28328324
- Cochrane review of epidural steroids for sciatica. PMID 32271952
- Cochrane review of surgery vs non-surgical care for sciatica. PMID 37076169
- Marini et al., 2012: pine bark and hyaluronic acid synthase in skin. PMID 22270036