How to Reverse Osteoporosis When Your Bone Density Keeps Dropping

Cole Siefer, Dr. Sasha Rose, ND, LAc, MSOM5:37Bone HealthFebruary 27, 2026
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Episode Summary

This short case-study clip features Dr. Rose presenting a current patient case involving osteoporosis alongside chronic digestive issues. The patient had been on a proton pump inhibitor (PPI) for acid reflux and a bisphosphonate for osteoporosis for years, yet her most recent DEXA scan showed no improvement. Dr. Rose walks through the functional medicine approach she is taking: correcting vitamin D deficiency to an optimal (not just "normal") level, healing gut health to reduce malabsorption, switching to a more bioavailable form of calcium, weaning off the PPI, initiating bioidentical HRT, and shifting exercise from purely cardio to include weight-bearing activity.

Why does bone density keep dropping even on medication?

Dr. Rose walks through a real patient case: a 68-year-old woman who had been on alendronate (brand name Fosamax) for years with no improvement on her DEXA scan. Her T-score stayed in the osteoporosis range, not even osteopenic. The medication was doing its job of slowing bone breakdown, but nobody had addressed the other forces working against her bones.

The patient was also on omeprazole, a proton pump inhibitor (PPI), for chronic acid reflux. She was vitamin D deficient. Her calcium was in a poorly absorbed form. She wasn't doing weight-bearing exercise. And her estradiol was low. Fix one of those and maybe nothing changes. Fix all of them together and you start moving in the right direction.

Do PPIs cause osteoporosis and raise fracture risk?

A meta-analysis of nearly 60,000 people found that patients taking both a bisphosphonate and a PPI had a 52% increased fracture risk compared to those on the bisphosphonate alone. That's a staggering number, and it gets missed constantly because the prescribing happens in separate offices. The gastroenterologist writes the PPI. The rheumatologist or primary care writes the bone drug. Nobody connects the dots.

Dr. Rose helped this patient wean off the PPI using nutraceuticals and gut health support. Just removing that one medication immediately lowered her compounded fracture risk. PPIs are meant to be prescribed for about two weeks, but patients routinely stay on them for years, sometimes decades.

If you're taking acid-blocking medication alongside osteoporosis treatment, this is worth a conversation with a functional medicine provider who can look at the full picture.

Calcium citrate vs calcium carbonate: which one actually absorbs?

Dr. Rose switched the patient from calcium carbonate (the standard form most people take) to calcium citrate, which is significantly more absorbable. There's also a ceiling on absorption: the body can only process about 500 mg of calcium at one time. Taking more than that in a single dose doesn't help. It just passes through.

The calcium conversation connects directly to vitamin D, because without adequate D levels, you're not absorbing calcium well regardless of the form. And without vitamin K2, the calcium you do absorb may deposit in your arteries instead of your bones.

What vitamin D level do bones actually need?

This patient's primary care provider tested her vitamin D after Dr. Rose had started her on 5,000 IUs of D3 with K2. The result came back at 33 ng/mL. Her doctor told her it was "too high" and to stop supplementing.

Dr. Rose's target for bone mineral density is closer to 80 ng/mL. Toxicity isn't typically seen until around 150 ng/mL. That's a massive gap between "conventional normal" and "functional optimal" for bones.

The patient was caught between two conflicting medical opinions. Dr. Rose told her directly: "This is a difference of opinion. I am prioritizing your bone mineral density. We are a long ways away from toxic levels." For more on why these numbers matter, see our guide on advanced lab testing and what optimal ranges actually look like.

What are the 3 worst bone density drugs?

Dr. Rose isn't anti-medication. She's anti-incomplete-picture. Three categories of commonly prescribed drugs quietly increase fracture risk:

  • Proton pump inhibitors (PPIs) like omeprazole. That 52% increased fracture risk when combined with bisphosphonates.
  • SSRIs and SNRIs (antidepressants). A 10-year Canadian study found a 68% increased fracture risk. Elevated serotonin inhibits the osteoblasts (the bone builders) without slowing the osteoclasts (the bone breakers).
  • Synthetic corticosteroids like prednisone. Chronic use strips collagen from bones and disrupts the cortisol-oxytocin balance that supports bone health.

None of these medications are bad in isolation. The problem is that most prescribers don't consider how they compound with bone density over years of use.

When is it too late to build bone density?

Dr. Rose started this 68-year-old patient on bioidentical estradiol (HRT). She's transparent that gains are harder to achieve after age 60 compared to catching a woman before or within the first 5 to 10 years after menopause. But "harder" isn't "impossible." It's still better than no intervention, and still safe.

The biggest window of bone loss in women is that 5 to 10 year stretch after menopause, when the sudden drop in estradiol removes the brake on osteoclast activity. Catching a woman before that window closes is ideal, but there are real tools available at every stage. Learn more about hormone replacement therapy and how it works at Med Matrix.

The exercise shift that rebuilds bone: weight-bearing and balance work

This patient had been doing cardio without realizing it wasn't helping her bones. Dr. Rose shifted her toward weight-bearing exercise, balance training, and flexibility work. Bones need resistance to stay dense. The astronaut analogy makes this clear: without gravity pushing against the skeleton, bone density plummets.

Success in treating osteoporosis is measured over years, not months. DEXA scans don't happen every three months. Sometimes success means you haven't fallen. Or you fell and didn't fracture. That reframing matters, because patients who've been on medication for years with no improvement often feel hopeless. Dr. Rose puts it simply: "There are other tools out there that do make a difference."

Key Moments

Key Topics

  1. 1

    The conflict between conventional and functional medicine vitamin D targets (33 vs. 80 ng/mL)

  2. 2

    Why PPIs (proton pump inhibitors) are a compounding risk factor for fracture when combined with bisphosphonates

  3. 3

    Calcium citrate vs. calcium carbonate: absorption differences

  4. 4

    Bioidentical HRT for bone mineral density in older women

  5. 5

    Exercise shift from cardio to weight-bearing and balance-focused training

  6. 6

    What "success" looks like in a long-term condition like osteoporosis (not falling, not fracturing)

  7. 7

    Patient being caught between two conflicting medical opinions

Quotable Moments

Sometimes success simply means they haven't fallen, or they fell and they didn't break something.

Dr. Rose

This is a difference of opinion. I am prioritizing your bone mineral density. We are a long ways away from toxic levels.

Dr. Rose, explaining her response when the patient's primary care told her to stop vitamin D supplementation

Right there she's lowered her risk. Basically just by being off that PPI, she no longer has that compounded risk.

Dr. Rose, on the patient getting off omeprazole

Treatments Mentioned

Vitamin D3 with K2 supplementation (5,000 IU starting dose)Calcium citrate (replacing calcium carbonate)Gut health optimization via nutraceuticalsWeaning off proton pump inhibitor (omeprazole)Bioidentical HRT (estradiol)Weight-bearing and balance exercise coachingDEXA scan monitoring

Bone Health FAQ

Partial reversal is possible, especially when caught early. Functional medicine addresses root causes like vitamin D deficiency, gut malabsorption, hormone decline, and medications that compound fracture risk. Women treated before or within 10 years of menopause see the strongest gains.

Conventional reference ranges flag 30 ng/mL as sufficient. Functional medicine targets 60 to 80 ng/mL for optimal bone mineral density and calcium absorption. Toxicity typically doesn't occur until around 150 ng/mL, leaving a wide safety margin between the two approaches.

A meta-analysis of nearly 60,000 people found that patients on both a bisphosphonate and a PPI had 52% higher fracture risk than those on the bisphosphonate alone. PPIs impair calcium absorption and compound bone loss over years of chronic use.

Calcium citrate is more absorbable than calcium carbonate. The body can only absorb about 500 mg of calcium at one time regardless of form, so splitting doses matters. Taking calcium with adequate vitamin D and K2 improves where that calcium actually ends up.

Vitamin K2 directs absorbed calcium toward bones instead of arteries. Without K2, calcium from supplements or food can deposit in arterial walls, increasing cardiovascular risk. K2 should always be taken alongside vitamin D3 supplementation.

Bioidentical estradiol can still produce bone density gains after 60, though results are typically stronger when started earlier. Dr. Rose notes that the benefits still outweigh the risks at this age and that intervention is better than doing nothing.

Weight-bearing and resistance exercise are most effective for maintaining bone density. Cardio alone isn't enough because bones need physical resistance to stay dense. Balance and flexibility training also reduce fall risk, which is equally important for fracture prevention.

Bone density changes are measured over years, not months. DEXA scans aren't repeated every three months. Progress markers include not falling, falling without fracturing, and stabilizing or improving T-scores over annual or biannual scans.

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Full Transcript

Show

Can you walk me through a patient case study that you did with um relating to osteoporosis, bone health, etc.? I can. Yeah. Um so this is somebody that I'm working with currently. Now the one thing I do want to point out is that as I think it's become evident unlike some of the conditions that we are treating um at MedMatrix or in functional medicine in general where we can kind of um gauge the success of our treatments relatively quickly um you know by how the person feels three months later, six months later. Things like bone mineral density like this this is we're in this for the for the long haul, right? Um, people aren't getting DEXA scans every three months. They shouldn't. Um, so just to have that kind of caveat that, you know, I'm working with people for a long time and sometimes success simply means they haven't fallen or they fell and they didn't break something. Um, this case is a woman that I'm working with right now. Um she is 68. She came to me originally for um primarily digestive issues. So chronic uh heartburn, chronic uh gastroosophageal reflux disease, gird. Um in addition, she has known for a while that she has osteoporosis. So she came to me um taking a merizole um which again is one of those proton pump inhibitors again had been on it for quite a long time was also on um I think she's still on um alend uh elen alendrenate which is a bisphosphinate one of the more common ones trade name is fosmax the again she's been on that for a long time but her la her most recent Dexa scan did not show any improvement. I don't remember what exactly what her T-core is, but it's in the osteoporosis uh window, not osteopenic. Um so her um at her first visit, I saw on her blood work that she was deficient in vitamin D. I put her on a decent um amount. I might have just started her even on just 5,000 I use, which is in my opinion not a lot. 5,000 IUs of D3 with K2. Um, we started working on her gut health. Um, she saw her primary care provider who either tested her vitamin D or she I think they tested her vitamin D and it was uh came back at 33 and they told her that that was too high and they wanted her to stop her D3 supplement. Um, so again, it's just a difference of opinion. Um, you know, we don't really see people getting tox into toxicity levels until it's like around 150, but conventional medicine feels like anything like 33 is too high, but for her bone mineral density, I wanted her to be like at 80. Um, so what are you doing? Just curious like sorry interrupt the story, but like what do you do in that scenario? Because like I say exactly what I just said to you. I say this is a difference of opinion. I say I am prioritizing your bone mineral density and um what this is what we see for optimal calcium absorption is that we want to get keep your vitamin D elevated and we are a long ways away in my opinion from what I have read and what I have learned we are a long ways away from toxic levels. Man that sucks for the patient because then they're like kind of between us torn. Exactly right. Yeah. Yeah. So a little bit of his she does this for her. She does have a couple um hit like there's been a couple fractures I think in the wrist. So um we um I changed the form of her calcium to calcium citrate because it's more absorbable. Um again I can I've been like optimizing her gut health. So um she has been able kind of on her own to get off of that proton pump inhibitor. So right there right there she's lowered her risk. Right. I mean, it'll take a little while, but basically just by being off of that, she no longer has that compounded risk. Um, and so with Yeah. So, she was able to do that with some neutrauticals. Um, and I did start her on some bio identical HRT. Again, she is a little bit older like the, you know, how much are we going to gain? We are going to get some gains from that. Not as much as we would if she were 10 years younger, but it's still better than not at all. and it's still safe and I I feel like the benefits outweigh any kind of risks for her. Um, and then we might be consider I might be considering kind of some additional hormonal balancing um to to just again continue to optimize that musc that musc like the skeletal muscle mass as well as the bone mineral density. So, she's really exercise-wise she's uh maybe unknowingly been focusing on cardio. Um, but I'm also trying to help her incorporate more weights and more of an emphasis on balance and flexibility. Awesome. Yeah. So, again, I don't have like I don't have a Oh, look. Her DEXA scan is now amazing, but I think we're going in the right direction. Yeah. I mean, what's awesome she got off the um the PPIs. Yeah. Yeah. That's pretty cool.

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