Roohi Jeelani, MD, FACOG
Why This OB/GYN and Reproductive Endocrinologist Says Bone Health Starts With Hormones
Why she recommends a collagen-first approach, not calcium alone.
Roohi Jeelani
Double board-certified Reproductive Endocrinologist and Infertility (REI) specialist
Read the bio1500+
Verified reviews
4.9
Average rating
35,000+
Bottles shipped
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Why Calcium Alone Never Fixed Your Bones (And What Actually Does)
Bones need more than calcium. Here's what the formula actually does-step by step.
The Only Bone Formula Built Around Collagen - Not Just Calcium
About 30% of your bone is collagen — the flexible frame calcium has to anchor to. No collagen, and calcium has nowhere to stick. It circulates. Ends up where it shouldn't. Your bones keep getting weaker no matter how much calcium you take.
60mg
Mesoporosil® (Triple A Silicium)
Your body needs silica to make collagen inside bone. It's the raw material — and most people don't get enough. Without it, your bones lose the inner frame that keeps them from snapping under pressure. At 60mg, Mesoporosil® gives your body what it needs to rebuild that frame at the cell level.
180mcg
Vitamin K2 MK-7
Without K2, calcium doesn't go to your bones. It goes to your arteries. K2 is the signal that tells calcium exactly where to go. It pulls it out of your blood and sends it straight to bone — and keeps it out of your arterial walls. Most bone supplements skip K2 entirely. This one uses 180mcg.
2,000 IU
Vitamin D3
Without D3, up to 85% of the calcium you take is wasted before it reaches your bones. Doesn't matter how much you take. Without D3, your body can't absorb it — it gets flushed. 2,000 IU makes sure every milligram of calcium you consume actually gets a shot at your skeleton.
The 5 reasons
Why Dr. Roohi Jeelani Recommends Healthletic’s Bones [01]
01.
Real Doctor. Real Patients. Real Following.
She's a double board-certified OB/GYN and hormone specialist. NIH Women's Reproductive Health Research Scholar. Published in peer-reviewed journals and medical textbooks. As an OB/GYN and reproductive endocrinologist, she sees firsthand how hormonal shifts - from PCOS to perimenopause - affect women's long-term health. She only puts her name on what she'd give her own patients.
02.
It’s Built Around Collagen - Not Just Calcium
About 30-40% of your bone is collagen - the flexible frame that holds everything together. Almost every bone supplement skips this and sells you calcium alone. Bones [01] starts where the problem actually starts.
03.
Three Actives at Real, Printed Doses
Mesoporosil 60mg, K2 180mcg, D3 2,000 IU. A complete system - not a sprinkle of everything. Every dose is on the label. Nothing buried in a proprietary blend.
04.
K2 Sends Calcium To Your Bones - Not Your Arteries
Calcium without K2 doesn't know where to go. It circulates. It ends up in your arteries instead of your bones. K2 is the signal that says: bones only. Most calcium supplements skip it entirely.
05.
You Can Verify It - COA Published
Every batch is third-party lab tested. The certificate of analysis is public. The label matches the capsule. Made in an FDA-registered facility.
Why Full-Spectrum Beats Calcium-Only
Why Roohi Jeelani Was Comfortable Partnering
A specialist’s name carries weight, so Roohi Jeelani partners selectively. What made Bones [01] a comfortable fit is the same thing that sets it apart from the shelf.
It’s built around collagen - the foundation calcium anchors to - with three actives at doses printed on the label and third-party tested. The kind of formulation logic that’s easy to stand behind.
Scientific partner
“ So much of what I see in my practice traces back to hormones, and bone density is no exception. Most calcium supplements miss the collagen foundation bone actually needs. Bones [01] is the first formula I've seen that starts there. ”
Roohi Jeelani
Double Board-Certified MD, FACOG
Double board-certified Reproductive Endocrinologist and Infertility (REI) specialist
Roohi Jeelani is a paid Healthletic partner. Clinical opinions are the doctor’s own.
It helps.
Hear from real users
It helps.
Hear from real users
16,434+ Happy Customers
Diagnosed with osteopenia at 52. Doctor said 'watch and wait.' Watched it turn into osteoporosis two years later. Started this after refusing Prolia - I'd read too many stories about what happens when you stop it. Six months in, my T-score went from -2.5 to -2.1.
David R., 64
verified purchase
"Tried calcium, D3, K2 separately and nothing moved on my next scan. Started Bones [01] eight months ago. Lumbar spine went from -2.9 to -2.3. My orthopedic surgeon actually pulled up the research on Healthletic I was sitting in his office"
Robert P., 59
verified purchase
“Had a compression fracture in my spine last year just getting out of the car. No fall. My vertebra just collapsed from the inside. Then I realized calcium pills for 10 years had done absolutely nothing. Seven months in with Healthletic, my bone markers improved for the first time since menopause”
Sarah T., 58
verified purchase
“My mother broke her hip at 68 and never fully recovered. When my DEXA came back at -2.3 I knew I wasn't going down that road. Tried AlgaeCal for 18 months — $150 a month and my next scan was worse. Switched and within 7 months my score moved”
Michael K., 71
verified purchase
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Collagen-first formula
•
3 clinical-dose actives
•
Doses printed on the label
•
Third-party lab tested
•
COA published
•
Roohi Jeelani’s pick
Roohi Jeelani’s Recommendation
The collagen-first bone formula - recommended at the best-value supply below.
Bones [01]
The foundation calcium needs to anchor to - plus the delivery calcium-only formulas skip.
The foundation calcium needs to anchor to - plus the delivery calcium-only formulas skip.
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The 60-Day Guarantee
If you don't feel a change in your bones health within 60 days, we will refund you hassle free.
Lab Verified Results
Key Ingredients
Key Questions Answered
Mesoporosil® (Triple A Silicium) at 60mg
Silicium is the raw material your body needs to manufacture Type I collagen - the flexible protein scaffold that gives bone its shock-absorbing
Vitamin D3 (2,000UI)
Unlocks calcium absorption at the gut level, without it, up to 85% of what you consume never reaches your bones regardless of how much you take.
Vitamin K2 (MK-7 - 180 mcg)
Calcium traffic director your bones are starving for. K2 activates osteocalcin - the protein that physically pulls calcium out of your bloodstream and deposits it into your bone matrix. Without K2, calcium floats aimlessly
How is this different from regular calcium supplements?
Calcium supplements address one thing - mineral availability. They don't address the collagen structure that calcium needs to anchor to, the cells that build new bone tissue, or the proteins that direct calcium into bone instead of arteries. This formula targets all four failure points simultaneously
What are the 4 ingredients and why were they chosen?
Silicon as ch-OSA (6mg) rebuilds the Type I collagen structure inside bone tissue, reactivates bone-building cells while suppressing bone-destroying cells. Vitamin K2 MK-7 (180mcg) directs calcium into bone and keeps it out of arteries. Vitamin D3 (2,000 IU) unlocks calcium absorption at the gut level so nothing goes to waste. Each ingredient targets a specific reason bones fail
When will I see results?
The full bone remodeling cycle takes 3–6 months. Most people notice early signs within 30 days - reduced stiffness, improved mobility, more confidence in movement. Measurable DEXA improvements typically appear at the 6–12 month mark. Consistency matters more than anything else
Are there any side effects?
The ingredients are naturally derived - silicon from food sources, K2 from fermented foods,, D3 from lanolin. No jaw complications. No rebound fracture risk. No dependency.
Frequently
asked questions
How is Bones [01] different from regular calcium supplements?
Calcium supplements address one thing - mineral availability. They don't address the collagen structure that calcium needs to anchor to, the cells that build new bone tissue, or the proteins that direct calcium into bone instead of arteries. Bones [01] targets all four failure points simultaneously - starting with the collagen foundation that every calcium supplement has always skipped.
What are the 3 ingredients and why were they chosen?
Silicon as ch-OSA (6mg) - rebuilds the Type I collagen structure inside bone tissue, reactivates bone-building cells while suppressing bone-destroying cells. Vitamin K2 MK-7 (180mcg) - activates the protein that directs calcium into bone and keeps it out of arteries. Vitamin D3 (2,000 IU) - unlocks calcium absorption at the gut level so nothing goes to waste. Each ingredient was chosen for its specific role in the bone loss sequence - not as a general 'bone support blend.'
How long before I see results?
Bone remodeling is a biological process - not an overnight fix. The full remodeling cycle takes 3–6 months to complete. Most people notice early signs within 30 days - reduced joint stiffness, improved mobility, more confidence in movement. Measurable DEXA improvements typically appear at the 6–12 month mark. This is why consistency matters more than anything else
I've already tried collagen powder for my skin. Is this the same thing?
No. Collagen marketed for skin, hair, and nails is a different application of a different collagen type. The silicon as ch-OSA in this formula specifically stimulates Type I collagen synthesis inside bone tissue - the collagen structure that gives bone its flexibility and tensile strength. Skin collagen and bone collagen are not interchangeable. This formula has one job: your bones.
I'm already taking K2 and D3 separately. Do I still need this?
K2 and D3 address the mineral side of bone health - direction and absorption. They don't rebuild the collagen structure those minerals need to anchor to, and they don't reactivate the bone-building cells that have slowed down. If your DEXA scores are still declining despite taking K2 and D3, the collagen structure and cellular remodeling are the missing pieces.
Will this show up on my DEXA scan?
Clinical studies on the exact ingredients in this formula show up to 1.57% lumbar spine bone mineral density increase in 6 months. That is a measurable, scannable improvement. However, bone remodeling takes time - if your next scan is in 3 months, you may not see the full picture yet. The early signs will be in how your body feels, not the scan number.
Is it safe to take alongside my current medication?
The ingredients in this formula are naturally derived and have been studied alongside standard care protocols. However, if you are taking blood thinners, bisphosphonates, or any prescription medication, consult your doctor before adding any new supplement. K2 MK-7 in particular can interact with warfarin - your doctor will need to monitor your INR levels.
Can I take this if I'm on bisphosphonates or Prolia?
Many people use this formula as a complementary protocol alongside prescribed medication - not as a replacement. It is not designed to pull you off prescribed care. If you are considering stopping medication, that conversation needs to happen with your doctor first. What this formula addresses - the collagen structure and cellular remodeling - operates through different pathways than anti-resorptive drugs.
Are there any side effects?
The ingredients are naturally derived - Silicon from food sources, K2 from fermented foods, D3 from lanolin. No jaw complications. No rebound fracture risk from discontinuing. No dependency. The most commonly reported experience is improved joint comfort in the first few weeks as the collagen rebuilding process begins.
How long does one bottle last and how should I take it?
Each bottle contains a 30-day supply. Take as directed on the label - consistency is the single most important factor in seeing results. Bone remodeling happens slowly and continuously. Missing doses regularly will slow the process.
What is your return policy?
Our team is available around the clock to answer any questions about your product.
If you’re not fully satisfied, we offer a hassle-free 100% money-back guarantee within the first 60 days.