OsteoBase by Ortho Molecular Products – Foundational Bone Density Support
OsteoBase by Ortho Molecular Products is a foundational bone health supplement combining calcium, magnesium, and the highest-quality forms of vitamin K2 and vitamin D3 in a single three-capsule serving. National nutrient surveys estimate that roughly 70% of the U.S. population does not meet estimated average requirements for vitamin D, about 60% falls short on magnesium, and nearly a third comes up short on vitamin K — three nutrients that work together to help the body absorb, transport, and properly deposit calcium into bone. OsteoBase was formulated to help close that gap in a single convenient formula.
Each serving provides 300 mg of elemental calcium from multiple absorbable forms alongside 300 mg of elemental magnesium, 45 mcg of vitamin K2 as MK-7 (MenaQ7®PRO), and 1,000 IU of vitamin D3. Rather than relying on calcium alone, OsteoBase pairs it with the cofactor nutrients calcium needs to reach and remain in bone tissue, supporting bone density and the broader mineral framework of a healthy skeleton.
Key OsteoBase Benefits
- Supports healthy bone density and skeletal strength
- Provides 300 mg of elemental calcium from multiple absorbable forms, including calcium hydroxyapatite
- Delivers 45 mcg of vitamin K2 (as MK-7, MenaQ7®PRO) to help direct calcium to bone
- Includes 1,000 IU of vitamin D3 to support intestinal calcium absorption
- Provides 300 mg of elemental magnesium to support bone matrix and mineral metabolism
How OsteoBase Works
Calcium alone does not guarantee strong bones — the body also needs vitamin D to absorb calcium from the diet and vitamin K2 to help direct that calcium into bone rather than soft tissue. OsteoBase's vitamin K2 activates osteocalcin, a protein that binds newly absorbed calcium to the bone mineral matrix, while also helping to decrease the activity of osteoclasts, the cells responsible for breaking down bone. Vitamin D3 works alongside vitamin K2 by increasing intestinal absorption of dietary calcium and mobilizing calcium reserves when dietary intake is insufficient. Magnesium contributes further support, since roughly half of the body's magnesium is stored in bone, where it influences both bone matrix structure and mineral metabolism and acts as a cofactor for enzymes involved in vitamin D activation.
Key Functional Ingredients Include:
- Vitamin K2 (as Menaquinone-7, MenaQ7®PRO): A 3-year randomized, placebo-controlled trial in postmenopausal women with osteopenia found MK-7 supplementation supported bone mineral density and microarchitecture compared to placebo.
- Vitamin D3 (as Cholecalciferol): Supports intestinal absorption of dietary calcium and helps maintain normal serum calcium concentrations.
- Calcium (as Calcium Hydroxyapatite, DimaCal® Dicalcium Malate): Provides structural calcium and phosphorus for bone formation and remodeling.
- Magnesium (as DiMagnesium Malate): Supports bone mineral metabolism and works alongside calcium for muscle and nervous system function.
OsteoBase Is Formulated For
- Adults seeking foundational support for bone density and skeletal strength
- Individuals with below-average dietary intake of vitamin D, vitamin K, or magnesium
- Those wanting calcium paired with its key cofactor nutrients rather than a standalone calcium supplement
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner if you have doubts about a new supplement. Or you may book a FREE product consultation with Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other Bone Joint and Muscle Support Supplements, Bone Support Supplements, and Ortho Molecular Products collections.
Recommendation: Ortho Molecular Products suggests taking 3 capsules per day or as recommended by your health care professional.
Serving Size: 3 Capsules
Servings Per Container: 30
Vitamin D (D3 as Cholecalciferol) ... 25 mcg (1,000 IU)
Vitamin K (K2 as Menaquinone-7 (MK-7, MenaQ7®PRO)) ... 45 mcg
Calcium (as Calcium Hydroxyapatite, DimaCal® Dicalcium Malate) ... 300 mg
Phosphorus (as Calcium Hydroxyapatite) ... 65 mg
Magnesium (as DiMagnesium Malate) ... 300 mg
MenaQ7®PRO is a registered trademark of NattoPharma ASA, Norway; Patents pending and granted.
Other Ingredients: Natural Vegetable Capsules, Stearic Acid, and Magnesium Stearate.
Does Not Contain: Gluten, corn, yeast, artificial colors and flavors.
Warnings/Cautions: If you are pregnant or nursing, consult your health care professional before taking this product.
Frequently Asked Questions About OsteoBase
What are the benefits of OsteoBase?
OsteoBase supports skeletal strength by combining calcium with nutrients that help the body absorb, direct, and use it. A labeled serving provides 300 mg of calcium from hydroxyapatite and dicalcium malate, plus 300 mg of magnesium for bone matrix and normal muscle function. Vitamin D3 supports intestinal calcium uptake, while vitamin K2 as MenaQ7 PRO helps activate proteins involved in placing calcium into bone. Phosphorus from calcium hydroxyapatite contributes another structural mineral. This coordinated design addresses more of bone mineral metabolism than calcium alone. OsteoBase therefore offers foundational support for adults whose diets may fall short in vitamin D, vitamin K, magnesium, or calcium. Its benefit comes from the relationship among those ingredients: absorption, mineral handling, structural deposition, and remodeling are supported within one bone-focused formula.
Who should take OsteoBase?
Adults seeking foundational bone-nutrient coverage may consider OsteoBase, especially when dietary intake of calcium, magnesium, vitamin D, or vitamin K is inconsistent. It may suit people who prefer calcium hydroxyapatite and dicalcium malate alongside the cofactors involved in calcium absorption and placement. The formula can also be relevant to postmenopausal women and older adults discussing maintenance of skeletal strength, provided their personal medication and nutrition context has been reviewed. Each serving supplies vitamin D3, vitamin K2 as MenaQ7 PRO, calcium, phosphorus, and magnesium, so users should include all five when checking for duplication with other products. People taking anticoagulant medication should seek individualized guidance because vitamin K2 is part of the formula. Anyone who is pregnant or nursing should follow the label caution before using OsteoBase.
Are there any side effects of taking OsteoBase?
OsteoBase requires a combined review of calcium handling, kidney function, and medicines because its bone formula contains several interacting nutrients. This sentence appears on the label for OsteoBase: If you are pregnant or nursing, consult your health care professional before taking this product. MenaQ7 PRO supplies vitamin K2, making anticoagulant use an especially important topic for individualized guidance. Per serving, calcium and magnesium each contribute 300 mg; vitamin D3 contributes 1,000 IU, and vitamin K2 contributes 45 mcg. Those amounts belong in the total from multivitamins and stand-alone bone products. Phosphorus is also active, while stearic acid and magnesium stearate are non-active ingredients. A new reaction after OsteoBase use warrants discontinuation and assessment. Medical history and the complete medicine list can determine whether this nutrient combination is suitable.
How does OsteoBase support overall health?
OsteoBase supports overall health through the mineral framework required for bones, muscles, nerves, and calcium regulation. Calcium and phosphorus contribute to skeletal structure, while magnesium participates in bone metabolism and normal neuromuscular activity. Vitamin D3 helps move dietary calcium across the intestinal wall. Vitamin K2 as MenaQ7 PRO supports activation of calcium-binding proteins associated with bone mineralization. Combining these functions helps the body do more than simply receive calcium: it supports absorption, transport, placement, and maintenance of mineralized tissue. The same magnesium and calcium also contribute to routine muscle and nerve signaling, linking skeletal support with everyday movement. OsteoBase remains a bone-focused product, but its ingredients work across connected physiological systems. That coordinated nutrient relationship is the basis of its broader health value, not an unrelated collection of general wellness claims.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
