Walk down any supplement aisle these days, and you'll find dozens of collagen products all making similar promises about supporting bones, joints, and skin.
While this variety might seem helpful, it often leaves many women wondering which option delivers meaningful results.
Among all these choices, two names frequently appear in research studies: FORTIBONE® and FORTIGEL®—both specialized collagen peptides developed specifically to address different health needs.
What exactly sets these research-backed options apart from the typical collagen powder, and does it make a difference for everyday health?
In this guide, we'll break down everything you need to know about FORTIBONE® and FORTIGEL®: what makes each one unique, what the research shows, and how to determine which might be the better fit for supporting bone strength, joint comfort, or overall wellness.
What is FORTIBONE® Collagen Peptide?

FORTIBONE® is a specialized collagen peptide developed by GELITA specifically for bone health support. Unlike standard collagen supplements, this bioactive formula was created through targeted research focused on how specific collagen compounds interact with bone tissue. (1)
FORTIBONE® uses a controlled process to break down type I collagen into smaller peptides of about 5 kDa in molecular weight. This specific size allows for easy absorption and utilization by the body's bone-building systems.
How FORTIBONE® Works?
FORTIBONE® influences bone metabolism by working with the body's natural processes to support skeletal health.
Research shows these specialized collagen peptides stimulate osteoblasts (cells that form new bone tissue), promoting bone formation and helping shift the balance toward bone gain over time.
FORTIBONE® also supports collagen synthesis within the bone matrix. Since collagen forms the structural framework that gives bones flexibility and strength, this process is crucial for maintaining healthy bone architecture.
These effects were demonstrated in a 12-month study involving 180 postmenopausal women, a population researchers selected because declining estrogen levels cause accelerated bone loss during this life stage. (2)
The findings were significant:
- Spine density increased by 5.79% in areas particularly vulnerable to fractures.
- Hip density improved by 4.21% in regions critical for mobility and fall prevention.
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Some participants saw spine density gains reaching up to 8.16%.
These improvements occurred in areas where bone loss typically accelerates after menopause, suggesting that FORTIBONE® works where protection is needed most.
Even better, a four-year follow-up study showed that bone density improvements were maintained and continued to provide protective benefits over time. This suggests that FORTIBONE® may help establish sustainable improvements in bone health rather than just temporary gains.
Is FORTIBONE® Right for You?
FORTIBONE® could be especially helpful for women going through or past menopause, since this is when hormonal changes can accelerate bone loss.
If you're noticing early changes in bone health or simply want to be proactive about maintaining strong bones, FORTIBONE® might be worth considering.
Since our bones naturally start losing density around age 35, many adults find it helpful to start supporting their bone health before problems develop.
For anyone looking for natural ways to support their bones, whether alongside other treatments or as a standalone approach, FORTIBONE® provides flexible support options.
Just remember to talk with your healthcare provider about any major changes to your bone health routine, especially if you're already managing bone-related concerns.
What is FORTIGEL® Collagen Peptide?

FORTIGEL® is GELITA's specialized collagen peptide developed specifically for joint cartilage support. This bioactive formula features a smaller molecular weight of approximately 3 kDa, which research suggests may be optimal for cartilage stimulation and regeneration. (3)
FORTIGEL® focuses on cartilage matrix regeneration, the process by which the smooth, cushioning tissue in joints maintains and repairs itself.
Unlike general joint supplements that provide basic building blocks, FORTIGEL® contains specific collagen peptides designed to actively stimulate cellular processes involved in cartilage health and maintenance.
How FORTIGEL® Works?
FORTIGEL® may support proteoglycan production in cartilage, compounds that help joints stay lubricated and absorb shock during movement. Studies indicate the peptides may also support the production of collagen type II and aggrecan, building blocks that contribute to normal cartilage function.
When taken orally, the body delivers these nutrients directly to cartilage tissue, targeting areas where they're needed most.
Extensive research has demonstrated FORTIGEL®'s effectiveness.
A study published in the Osteoarthritis Cartilage showed impressive results using advanced MRI techniques to measure cartilage health. (4)
After 24 weeks, participants taking collagen hydrolysate showed significant improvements in cartilage proteoglycan content compared to placebo, providing objective evidence of structural improvement.
In another study published in the Journal of the International Society of Sports Nutrition using isolated human tendon and ligament cells, researchers investigated whether FORTIGEL® could strengthen the cellular foundation that keeps these connective tissues strong and flexible. (5)
Since healthy tendons and ligaments depend on a robust matrix of collagen, proteoglycans, and elastic fibers—and breakdown of this matrix can lead to injuries like tendinopathy and ruptures—scientists wanted to see if this specific collagen peptide could stimulate cells to rebuild and strengthen their structural components.
The researchers treated human tendon and ligament cells with FORTIGEL® while comparing them to untreated control cells. The results showed significant improvements in the production of key structural proteins:
- Collagen production increased 1.2 to 2.4 times compared to untreated cells
- Proteoglycan synthesis improved in both Achilles tendon and ligament cells
- Elastin production increased by approximately 50%, particularly important since elastin provides flexibility to ligaments
- Matrix metalloproteinases decreased—these are enzymes that break down tissue, so reducing them helps preserve structural integrity
This cellular research suggests that FORTIGEL® doesn't just provide building blocks for tissue repair—it also supports and stimulates cells to produce more of the structural proteins that keep tendons and ligaments strong while reducing the enzymes that cause breakdown.
This dual action helps prevent injuries and supports recovery from connective tissue problems.
Is FORTIGEL® Right for You?
People in the early stages of joint wear and tear often find FORTIGEL® valuable because it works on rebuilding cartilage rather than just masking discomfort.
Whether you're dealing with knee, hip, or other joint issues, this targeted approach to cartilage support could make a real difference.
If you're active and want to stay that way, or if you're looking for alternatives to regular pain relievers, FORTIGEL® offers a completely different approach that's worth discussing with your healthcare provider.
Head-to-Head Comparison: FORTIBONE® vs FORTIGEL®
Aspect | FORTIBONE® | FORTIGEL® |
Primary Target | Bone health and density | Joint cartilage and mobility |
Molecular Weight | ~5 kDa | ~3 kDa |
Main Mechanism | Stimulates bone-forming cells | Stimulates cartilage regeneration |
Clinical Dose | 5g daily | 5g daily |
Time to Results | 12+ months for bone density | 3 weeks for pain relief |
Safety and Side Effects

FORTIBONE® and FORTIGEL® have GRAS (Generally Recognized as Safe) status from regulatory authorities.
Clinical studies involving postmenopausal women taking FORTIBONE® and athletes using FORTIGEL® have reported minimal side effects when they occurred.
Since both are derived from natural collagen sources, they may be well-tolerated by many people.
As with any supplement, individual responses may vary, and there are a few considerations to keep in mind:
- Source sensitivity: If you have known reactions to bovine (beef) or marine sources, check the origin of your chosen product.
- Personal tolerance: While most people tolerate these supplements well, everyone's body responds differently.
- Healthcare consultation: Always discuss new supplements with your healthcare provider, especially if you're taking medications or managing health conditions.
While research shows these collagen peptides have good safety profiles, it's smart to talk with your healthcare team before starting any new supplement.
They can help determine if FORTIBONE® or FORTIGEL® makes sense for your specific situation.
Dosage Guide

Getting the dosage right can make all the difference in seeing real results from collagen peptides.
Fortunately, both FORTIBONE® and FORTIGEL® have been thoroughly studied, so we know exactly how much works best for different health goals.
FORTIBONE® for Bone Health
Research consistently supports 5 grams daily as the effective dose for FORTIBONE®—the exact amount used in studies that demonstrated real improvements in bone density. (1)
This powder dissolves easily in water or beverages and can be incorporated into a morning routine with simple mixing.
FORTIGEL® for Joint Support
FORTIGEL® dosing offers more flexibility depending on joint health goals.
Research supports 5 grams daily as an effective starting point for reducing joint discomfort and supporting cartilage health. (6)
However, studies showing actual cartilage regeneration visible on MRI scans used 10 grams daily. This higher amount may be particularly beneficial for athletes experiencing intense joint stress or individuals with significant cartilage concerns. (4)
FORTIGEL® is available as both powder and capsules. The powder mixes easily into beverages and can be taken at any time, while capsules typically involve taking 3 in the evening, though this can be adjusted based on daily targets.
Aspect | FORTIBONE® | FORTIGEL® |
Daily Dose | 5 grams | 5-10 grams |
Form | Powder | Powder or capsules |
The key is finding a routine that fits your lifestyle, whether that's mixing powder into your morning coffee or taking capsules with dinner.
Which Is Better: FORTIBONE® vs FORTIGEL®?

The truth is, asking which is "better" between FORTIBONE® and FORTIGEL® is like asking whether your heart or your lungs is more important—they both serve essential but different functions in keeping you healthy and active.
- If your main concern is bone health, especially if you're a woman going through menopause or concerned about bone density as you age, FORTIBONE® is formulated for bone support. Research suggests it may help support normal bone mineral density and bone-building processes in healthy individuals.
- On the other hand, if joint discomfort affects your daily activities, or if you're an athlete dealing with training demands, FORTIGEL® is designed to support cartilage health and joint comfort. Studies suggest it may help support normal cartilage function and joint mobility in healthy, active individuals.
But why limit yourself to addressing only bones or only joints when you could support both systems simultaneously?
Why Choose One When You Can Have Both?

Think about how your bones and joints work together every day—your bones provide the sturdy framework while your joints keep everything moving smoothly. Unfortunately, aging doesn't pick favorites.
Both systems start showing wear over time, with bones losing density while joint cartilage gradually breaks down.
That's exactly why combining FORTIBONE® and FORTIGEL® is a smarter choice.
Instead of trying to fix just one part of the problem, you're giving your whole musculoskeletal system the support it needs.
The best part? Research shows these peptides work nicely together since they operate in completely different ways.
Moreover, rather than keeping track of multiple bottles and complicated dosing schedules, a good combination formula puts everything you need into one simple routine.
Healthy Bones Co.'s Collagen Peptides Total Body Formula takes the guesswork out of this approach.
It contains both FORTIBONE® and FORTIGEL® in the exact amounts that worked in the research studies, so you know you're getting what actually proved effective.
Healthy Bones Co.'s Collagen Peptides
Total Body Formula

This product also meets the highest quality standards:
- GELITA-sourced peptides - the same formulations used in clinical trials that showed bone density increases and cartilage regeneration.
- Third-party testing and cGMP manufacturing - ensuring purity, potency, and safety in every batch.
- Clear dosage information - 5 grams of each peptide type per serving, matching research protocols.
- Grass-fed, pasture-raised sources - for cleaner, more sustainable collagen free from hormones and antibiotics.
Beyond FORTIBONE® and FORTIGEL®, Healthy Bones Co.'s Collagen Peptides Total Body Formula also contains VERISOL® and TENDOFORTE®—two additional specialized peptides with their own clinically proven benefits that extend support throughout your body.
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VERISOL® has been studied for its effects on skin appearance. In one clinical study, participants taking VERISOL® showed improvements in skin smoothness, with some experiencing up to a 20% reduction in visible wrinkles after 8 weeks. (7)
Additional research suggests it may support hair and nail health in healthy individuals. VERISOL® is designed to support the body's natural collagen production as part of normal aging.
- TENDOFORTE® has been researched for its effects on connective tissues, including tendons and ligaments. Studies suggest TENDOFORTE® may support normal connective tissue function and help maintain mobility in healthy, active individuals.⁽(8)
This four-bioactive peptide combination provides comprehensive support that addresses:
- Bone health - helps maintain normal bone mineral density and strength
- Joint function - supports cartilage health and joint comfort during daily activities
- Skin appearance - helps support skin's natural elasticity and hydration
- Hair and nail health - supports normal hair and nail strength
- Connective tissue function - helps maintain healthy tendons and ligaments for everyday movement
No need for multiple supplements or guessing about dosages.
Healthy Bones Co.'s Collagen Peptides Total Body Formula combines all the research-backed benefits in one simple serving.
Just comprehensive support for bone and tissue health in every scoop.