Third-Party Lab
Tested
Rynse Shilajit™ Bone Restore Formula
The pure Altai mountain resin built for women who want their bones to rebuild, not simply slow their loss. Fulvic acid and 80+ trace minerals your body actually recognizes.
Reverses bone loss
Restores estrogen safely
Pure, third-party tested
Free with your order
Rebuilding Strong Bones
Our practical bone-health guide, delivered instantly as a digital download.
FDA-Registered
Facility
90-Day
Guarantee
“My last scan finally moved the right way after years of watching it slip. I feel steadier on the stairs and I am not bracing for a fall every time I stand up. This is the first thing that has actually held.”
Margaret R.
Still deciding? The honest answers
Most women notice better energy overall and less morning stiffness within the first few weeks. Bone density is a slower, deeper change you can begin to see in about six months. In the clinical study every single woman reversed her osteopenia within 24 weeks, so we built the Buy 2 Get 1 and Buy 3 Get 2 options around that full rebuilding window.
Yes, and they actually work better together. Your D3, K2 and calcium hand your body the raw materials. Rynse is the mineral resin that helps switch your own bone-rebuilding back on, so the materials get used instead of stored.
Most women keep their usual D3 and K2 and simply add Rynse, two tablets with breakfast.
For almost everyone, none. Rynse is pure Altai mountain resin with no fillers, binders or harsh additives, and the minerals are better absorbed when you take your 2 tablets with food.
A small number of women notice a little extra steady energy in the first week as their mineral levels come up. It is third-party lab tested, with heavy metals tested in every batch.
Rynse is a whole-food mineral resin, not a drug, so for most women it sits comfortably alongside their daily routine and bone supplements.
If you take prescription blood thinners or other medication, speak with your healthcare professional before adding it to your routine.
Every order is backed by our 90-day money-back guarantee. Take it daily for three months, and if you are not satisfied, reply to your order confirmation and follow the return instructions. Once the eligible return arrives, we will process your refund.
Two tablets with breakfast, every day. Consistency is what supports your routine. Every order also includes our digital guide, Rebuilding Strong Bones, delivered instantly so you can start using it the same day your box ships.
Rynse Shilajit
Verified purity, published in full
What an independent lab found in every box.
Every batch is sent to an accredited, independent laboratory. We publish the actual results, exactly as the lab reported them. Nothing rounded, nothing hidden.
Fulvic and humic acids by weight
Fulvic acid per serving
Ionic trace minerals your body recognizes
Heavy metals below USP safety limits
California Proposition 65 compliant. Every heavy metal in our report sits far below the safe-harbor limits, so this product carries no Prop 65 exposure warning. And the fulvic and humic acids that make shilajit work are natural chelators, so the trace amounts that do remain stay bound and inert.
Why this works when other things only slow the loss
Your bones were built
to rebuild themselves.
Before menopause, estrogen kept giving your bones one steady instruction. Keep rebuilding. When that signal fades, the body hears a different message, and bone quietly comes off faster than it goes back on.
The signal goes quiet
As estrogen falls, the message that tells bone to rebuild grows faint. The body is not broken. It simply stopped hearing the instruction it relied on for forty years.
The minerals arrive
Fulvic acid carries calcium, magnesium, silicon and the wider mineral matrix straight into the cell, in the whole-food form your body already knows how to use. The raw material is finally there.
The body turns it back on
Rather than handing you a hormone to swallow, shilajit works like a biological switch. It nudges the body to lift its own hormones back up, so the rebuild instruction returns on its own.
Phyto-
medicine
International Journal of Phytotherapy
Published in
Phytomedicine
Peer-reviewed, double-blind, placebo-controlled RCT. Pingali & Nutalapati, 2022.
Human RCT · Pingali 2022
Every single woman reversed her osteopenia within 24 weeks.
In a 48-week randomized trial in postmenopausal women, every single woman reversed her osteopenia within 24 weeks. That is the difference between a product that slows the loss and one that helps you build back what the years took. Imagine standing taller, trusting your own footing again, and feeling the quiet confidence of a frame that holds you up.
Read the study on PubMedPubMed
U.S. National Library of Medicine
Indexed on
PubMed / NLM
Peer-reviewed clinical study in postmenopausal women, indexed in the U.S. National Library of Medicine.
Human RCT · The Kabala Study
It lifts your own hormones back up, instead of adding one.
In the Kabala postmenopausal trial, shilajit raised the women's own estrogen and progesterone. It does not add a hormone you take on. It works like a biological switch, gently coaxing the body to make its own again where it had let them fall. That is the upstream reason the bone rebuilding signal can return.
Read the study on PubMedMy last DEXA finally moved the right direction after years of going the other way. First time in a long while I did not walk out of that office scared. This was the only thing I added.
Diane M.
What the 48-week trial measured
One group rebuilt. The other kept losing.
Many of these women had already slipped into the osteoporosis range at the hip. The ones taking shilajit climbed back up through osteopenia into the healthy range, while the placebo group kept sliding the way bones do after menopause. Every single woman on shilajit reversed her osteopenia within 24 weeks, with no calcium or vitamin D added on top.
Curve shows the direction of the published result, not exact DEXA values. Pingali U, Nutalapati C. Phytomedicine, 2022. Randomized, double-blind, placebo-controlled, 48 weeks. Read the study on PubMed
Real women, verified purchases
Steadier on her feet again.
My spine improved from minus 2.6 to minus 2.1 this year. For the first time, my doctor said the numbers were moving in the right direction. I taped the report to my fridge because I still smile every time I look at it. ❤️
Deborah P.
✓ Verified buyer
I fell from a step stool while changing a smoke detector and cracked my wrist. That accident was how they discovered my osteoporosis. I began taking Rynse soon afterward. My wrist healed cleanly, and my follow up scan showed that my density had improved rather than declined. At 76, I did not expect to hear that.
Patricia G.
✓ Verified buyer
I am 74 and watched my spine score decline for three years. Every scan seemed slightly worse than the previous one, so I had stopped expecting good news. My latest DEXA showed minus 2.3, improved from minus 2.8. I asked the technician to check the result twice because I could hardly believe it.
Margaret W.
✓ Verified buyer
After menopause my spine scores kept falling, from minus 2.2 to minus 2.5 and then minus 2.7. I felt helpless watching the trend. This year my spine measured minus 2.3, which was the first improvement I had seen. My daughter encouraged me to try Rynse, and now she takes it too.
Rosemary F.
✓ Verified buyer
My husband jokes that he is jealous of my bone report. My spine score improved from minus 2.6 to minus 2.2 on the latest scan. I have kept my routine very simple and take the tablets with breakfast each morning. Now he keeps asking whether he can have some too. 😊
Wanda S.
✓ Verified buyer
I am a retired laboratory technician, so I read my own results carefully and do not impress easily. Over eleven months, my spine moved from minus 2.7 to minus 2.2, while my hip moved from minus 2.0 to minus 1.8. Seeing measurable movement on the report meant more to me than any promise.
Sharon E.
✓ Verified buyer
My hip score improved from minus 2.4 to minus 2.0. I read the result three times because I wanted to be certain it was actually my chart. After years of expecting the number to fall, seeing it move upward was a wonderful surprise.
Eleanor V.
✓ Verified buyer
I have always been the person who reads the fine print and doubts every big promise. Rynse is the first supplement I can connect with an actual scan. My forearm had been within the osteopenic range, and my latest report showed that it had moved out of that range. I take two tablets with breakfast and stay consistent.
Frances D.
✓ Verified buyer
My hip score improved from minus 2.1 to minus 1.7 within eight months. My routine has been simple: two Rynse tablets with breakfast every morning. I appreciate that it is easy to remember and easy to continue.
Joan R.
✓ Verified buyer
At 73 I am moving more comfortably than I have in years. My spine score improved from minus 2.5 to minus 2.1, and the deep ache I used to feel while standing at the kitchen sink has eased. I feel more confident staying active throughout the day.
Betty L.
✓ Verified buyer
My mother shattered her hip at 71, and I promised myself I would do everything possible not to follow the same path. My spine was minus 2.6. A year later it measured minus 2.1, moving from osteoporosis into osteopenia. I called my daughter from the car before I even started the engine. 🙏
Barbara T.
✓ Verified buyer
I had tried two different bone medications and stopped one because I was worried about how it made me feel. My hip score was minus 2.3, and I thought simply holding steady would be a good result. This spring it measured minus 1.9. I finally received news that made me feel hopeful again.
Judith K.
✓ Verified buyer
I am 78, and my hip score improved from minus 2.4 to minus 2.0. I keep the tablets beside my breakfast dishes so I never forget them. Seeing that improvement on my report made me deeply grateful. 🙏
Carol A.
✓ Verified buyer
My forearm had fallen into the osteoporosis range. On my latest scan it measured minus 2.2, which brought it back into osteopenia. I am 81 years old, so seeing the number move in the better direction felt especially meaningful.
Gail M.
✓ Verified buyer
My spine moved from minus 2.9 to minus 2.4 over the course of a year. For so long I had watched every report go in the opposite direction. Seeing the score improve instead of decline meant everything to me.
Nancy D.
✓ Verified buyer
I had surgery on my foot because of severe arthritis. During my recovery I stayed consistent with Rynse and followed the rehabilitation plan from my care team. At 72, I was delighted to be back in normal shoes and walking comfortably sooner than I expected.
Barbara M.
✓ Verified buyer
I jokingly call Rynse my emotional support shilajit because I take it everywhere. I have used it consistently for eleven months as part of a wider routine that includes calcium, strength training and balanced meals. My latest scan showed improvement in several T scores, and my arms were no longer within the osteopenic range. I am glad I made it part of my routine.
Helen H.
✓ Verified buyer
Simple to take, easy to keep up
Two tablets with breakfast.
Take 2 to 4 tablets daily with food. Most women settle into two with breakfast and never think about it again.
Better absorbed when taken with a meal. Give it the full window. Many women notice the difference between weeks 8 and 12 as the rebuilding signal returns.
What is inside every box
Supplement Facts
Purified Shilajit (Altai mountain resin) extract
Standardized to 74% fulvic and humic acids (297 mg), providing 240 mg fulvic acid
400 mg †
Ionic Trace Mineral Complex
80+ naturally occurring minerals including magnesium, silicon, iron, zinc, potassium and selenium, in whole-food form your body recognizes
†
† Daily Value not established.
Other Ingredients: None. Every tablet is pure compressed Altai mountain shilajit resin, with no fillers, binders, flow agents or artificial additives.
Suggested Use: Take 2 tablets daily with breakfast, or as directed. Better absorbed with food. The minerals are concentrated, so if you take a blood thinner or thyroid medication, space this a couple of hours apart from those.
Third-party lab tested for purity. All four heavy metals come back far below USP safety limits. California Proposition 65 compliant.
Feel it in 90 days, or your money back.
We are a family-owned company out of Florida, and we put our name on every box. Give it a real try. If you do not feel the difference, we will refund you. The rebuilding window is real, so we want you to have the time to feel it.
Day money-back guarantee
Of every sale goes to charity
Made in an FDA-registered, cGMP facility
The question women quietly worry about
“If it lifts my estrogen, is it safe for my breasts?”
It is the first thing a thoughtful woman asks, and you deserve a straight answer, not a shrug. For twenty years the word estrogen got tangled up with fear. So let us untangle it carefully, and show you exactly what the research found.
It is not hormone therapy.
Hormone replacement puts estrogen made outside your body into it. Rynse adds no hormone of any kind. There is not a microgram of estrogen in the box. It simply helps your own body lift what it had let fall.
It is not a plant estrogen.
This is not soy. It is not a phytoestrogen flooding your receptors. Shilajit works upstream, like a gentle signal, so your body raises its own estrogen and keeps it inside the range it managed on its own for forty years.
Your body stays in charge.
Because the rise comes from your own pathways, your body regulates it the way it always has. Nothing overrides that balance. That is the quiet difference between supporting a system and forcing one.
What the laboratory research actually found
The active compound in shilajit did the opposite of the fear.
Researchers put shilajit directly onto human breast cancer cells in the laboratory. Instead of feeding them, it pushed the cancer cells to die, while leaving normal healthy breast cells untouched. That selective behavior, harming the cancer and sparing the healthy, is the opposite of what the fear assumes.
In a separate animal study, mice were given fulvic acid before breast cancer cells were introduced. Every untreated mouse grew a tumor. In the group that received fulvic acid first, only one in eight did. This is laboratory and animal research, so we will never tell you Rynse treats or prevents any disease. But it is why the scientists who study this for a living are not afraid of it.
Read the study on PubMedadverse events across 48 weeks in the human bone trial
the highest fulvic dose tested showed no DNA damage and no organ toxicity
of traditional use as a purified whole-food mineral resin
The full evidence library, laid out honestly
We went looking for every study we could find on shilajit, its active fulvic acid, and the related humic acids, anywhere they touched cancer or safety. Here is all of it. Every link goes to the original paper so you can read it yourself.
Looked at breast cancer directly
Shilajit pushed human breast cancer cells to die while leaving normal healthy breast cells (MCF-10A) unharmed.
Galen Medical Journal, 2020. PMID 34466597.
Read on PubMedMice given fulvic acid before breast cancer cells were introduced grew a tumor in only 1 of 8 cases, versus every untreated mouse.
European Journal of Cancer Care, 2024. DOI 10.1155/2024/5871444.
Read the studyA shilajit-based carrier delivered chemotherapy straight into estrogen receptor positive breast cancer cells (MCF-7 and ZR-75-1) and fragmented their DNA.
ACS Medicinal Chemistry Letters, 2024. PMID 38628801.
Read on PubMedHumic acid was directly toxic to MCF-7 breast cancer cells, slowing their growth and triggering self-destruction.
Waste and Biomass Valorization (Springer), 2022. DOI 10.1007/s12649-022-01863-1.
Read the studyFulvic acid switched on the body's own immune cells (macrophages) to release cancer-fighting signals that drove cancer cells toward death.
International Immunopharmacology, 2016. PMID 27177083.
Read on PubMedThe same pattern across other cancers
A 2026 systematic review found shilajit consistently fought cancer cells across many types. The authors are clear it has not yet been tested in human trials.
Cureus, 2026. PMID 41640940.
Read on PubMedShilajit was significantly more toxic to bladder cancer cells than to normal cells, the same spare-the-healthy pattern seen in breast cells.
Scientific Reports, 2021. PMID 34799663.
Read on PubMedFulvic acid slowed the growth, spread and migration of ovarian cancer cells.
Discover Oncology, 2025. PMID 40221570.
Read on PubMedBoth fulvic and humic acid pushed melanoma skin-cancer cells to self-destruct and stop dividing.
Iranian Journal of Basic Medical Sciences, 2022. PMID 35656077.
Read on PubMedFulvic acids quieted lung tumor signaling in mice, and were tolerated above 3 g/kg with no developmental toxicity.
Heliyon, 2023. PMID 37484418.
Read on PubMedAdded to chemotherapy in bone-cancer rats, shilajit made the chemotherapy work better and brought liver and kidney markers back toward normal.
Saudi Journal of Biological Sciences, 2022. PMID 35957703.
Read on PubMedSafety and toxicology
At 5,000 mg/kg a day, the highest dose tested, fulvic acid caused no DNA damage, no organ harm and no deaths. That is the safety ceiling, set far above any supplement dose.
Evidence-Based Complementary and Alternative Medicine, 2020. PMID 33381216.
Read on PubMedA 2025 review found humic substances broadly antioxidant and anti-inflammatory, while noting honestly that quality, source and dose matter.
Antioxidants (Basel), 2025. PMID 41009043.
Read on PubMedThese statements have not been evaluated by the Food and Drug Administration. Rynse is a food-derived mineral resin and is not intended to diagnose, treat, cure, or prevent any disease. The cell and animal research above is shared for context, not as a treatment claim.
Honest answers
The questions women ask us most.
Is it safe to take with my other medications?
Shilajit is a whole food, not a drug, and it has been used safely for centuries. It is rich in minerals, so if you take a blood thinner or a thyroid medication, simply space it a couple of hours apart from those, the same way you would with any mineral-rich food.
We are always happy to walk you through it personally through our contact section . We will give you a straight answer, not a runaround.
Can I take it with my vitamin D3, K2 and calcium?
Yes, and they work better together. Your D3, K2 and calcium hand your body the raw materials. Rynse is the mineral resin that helps switch your own bone-rebuilding back on, so those materials get used instead of stored. Most women keep their usual D3, K2 and calcium and simply add Rynse, two tablets with breakfast.
How is this different from calcium or a bone drug?
Calcium gives the body raw material but no instruction on what to do with it. Many bone drugs work by slowing how fast you lose bone, which is not the same as building it back. Rynse works upstream. It restores the minerals and gently lifts your own hormones, so the natural rebuilding signal can return. In the Pingali trial, every single woman reversed her osteopenia within 24 weeks.
When will I feel a difference?
Bone rebuilds on a slower clock than how you feel day to day. Many women notice steadier energy and lighter mornings in the first few weeks, while the structural changes build over the weeks that follow. Most feel the real shift between weeks 8 and 12, which is exactly why the Buy 2 Get 1 Free supply tends to be the right starting point.
Are there hormones in it?
No. There are no added hormones of any kind. Shilajit works like a biological switch. It coaxes your own body to lift its estrogen and progesterone back up where they had fallen, rather than adding a hormone from the outside. That is a very different thing, and it is the reason it works gently.
I worry about estrogen and breast cancer. Is this safe?
You are right to ask, and the answer is reassuring. Rynse is not hormone therapy and adds no estrogen to your body. It helps your own body lift its own hormones, which it keeps in its own natural range.
In laboratory studies shilajit actually pushed breast cancer cells to die while leaving normal healthy breast cells unharmed, the opposite of what women fear. We walk through all of it in the estrogen and evidence sections above.
Where does it come from, and is it clean?
Our resin comes from the Altai mountains, one of the few places on earth where shilajit forms with this mineral richness. Every batch is third-party tested at an accredited lab, and we publish the full report. All four heavy metals come back far below the USP safety limits, and the product is California Proposition 65 compliant.
What if it does not work for me?
You have a full 90 days. If you do not feel the difference, write to support@tryrynse.com or call us, ship the product back to us, and once it arrives we refund you in full. We would rather you feel taken care of than hold onto a sale.