If I told you that your body has the capacity to build new bone at any age, would you believe me? I didn’t believe it myself either. Not fully. Not until I started exploring it deeper. And now I’m out-of-my-head excited for all of us.
What We Lose with Age
Here’s what the research actually says: women lose up to 20% of their bone density in the five to seven years immediately following menopause. Human growth hormone, which peaks in our 30s, declines steadily after that, and HGH is directly responsible for activating the osteoblast cells that build and remodel bone. Add in the accelerated estrogen loss of menopause, and your body is breaking down bone faster than it can rebuild it.
And What We Don’t Know
The International Osteoporosis Foundation confirms what many conventional practitioners still aren’t telling their patients: your osteoblasts are still there, still capable, still waiting for the signal. Bone is living tissue. It can grow at any age.
That last part changed everything for me.
I’ve had two hip surgeries and two fractures. Building stronger bones and joints isn’t a wellness goal for me, it’s personal. So when I discovered a peptide called Sermorelin, I couldn’t believe I hadn’t known about this sooner.
The Lost Signal
Sermorelin works by stimulating your pituitary gland to produce its own human growth hormone again, the same HGH that was abundant in your 30s and has been quietly declining ever since. That restored HGH then activates the osteoblasts responsible for making new bone and producing collagen throughout your body.
What the research is showing specifically about bone is worth paying attention to. A study published in the Journal of Bone and Mineral Research found that growth hormone therapy in postmenopausal women produced significant increases in bone mineral density, particularly in the lumbar spine and femoral neck, the two sites most vulnerable to osteoporotic fracture.
A 2012 study in the Journal of Clinical Endocrinology and Metabolism confirmed that even low-dose growth hormone stimulation increased bone formation markers while simultaneously reducing bone resorption, meaning the body began building faster than it was breaking down. That is the shift we are trying to create.
The Bone-Collagen Connection
The collagen connection matters here too. Your bones are not simply calcium deposits. Roughly 30% of bone tissue is collagen, and collagen production declines alongside HGH as we age. When HGH is restored to more youthful levels, collagen synthesis increases throughout the body, contributing not just to bone density but to joint integrity, cartilage resilience, and the connective tissue that holds everything together.
For women who have been managing joint pain, stiffness, or the kind of slow recovery that wasn’t there a decade ago, this is not a minor point.
All the calcium and collagen supplements in the world are not doing this work. They are providing raw materials, but without the hormonal signal telling your body to actually build, those materials largely go unused. That was a hard realization for me. It was also the most hopeful one I’ve had in years.
My Experience with Sermorelin
After 40 years of working out four times a week, eating organic, taking high quality vitamins and herbs, doing cleanses, and exploring everything from stem cell patches to ancient healing modalities, I can tell you that Sermorelin is the missing link I didn’t know I was looking for. And the most surprising part? It’s the easiest thing I’ve ever done.
I’ve been taking Sermorelin through a licensed medical lab five times a week for three weeks now. I am sleeping deeply and waking genuinely rested. My mental clarity feels like a light switched on. I am stronger in yoga, poses that challenged me are suddenly clicking. And I’ve lost 3.5 inches of my waist without changing a single thing about my lifestyle.
This week Mark booked us a two-week village-to-village trek through the mountains of northwest Vietnam for this October. At 67. And I am not just willing, I am thrilled, because I know my strength is only going to keep building from here.
That’s what I want for you too.
If you decide to explore peptides, please work with a licensed medical provider who can review your labs and supervise your protocol. The quality and oversight of the provider matters more than most people realize, and it is worth taking seriously.
If this has you curious about whether Sermorelin might be right for you, I put together a free guide that walks you through everything, how to know if you’re a good candidate, and what to expect in your first 90 days. Grab Dr. Shirley’s Guide to Peptides After 50.
Also read, Peptides After 60: Hope, Healing, and the New Conversation Around Aging.
Let’s Have a Conversation:
Is bone a weak spot for you? How many supplements do you take for bone health? Have they helped you and how?
