Karuna HydroxyCal - Microcrystalline Hydroxyapatite, Vitamin K, C & D3, Manganese, Calcium Citrate, Horsetail, Phosphorus, Magnesium, Boron - 120 Capsules

Key Benefits of a Comprehensive Bone Support Supplement

Maintaining strong bones is a priority for many Australians, particularly as we age. Karuna HydroxyCal provides a multifaceted approach to skeletal wellbeing, delivering more than just calcium. The formula pairs microcrystalline hydroxyapatite (MCHA) from freeze-dried bovine bone with highly absorbable calcium citrate, ensuring your bones receive both calcium and the natural bone matrix—including proteoglycans, trace minerals, and structural proteins—preserved through a gentle freeze-drying process. This combination supports bone remineralisation and repair.

Vitamin D3 enhances calcium absorption, vitamin K activates osteocalcin to bind calcium to bone tissue, and vitamin C together with manganese promotes collagen synthesis for bone resilience. Magnesium contributes to bone structure and calcium regulation, while boron supports bone metabolism. Together, these nutrients work synergistically to help maintain bone density and strength.

Who Should Consider This Bone Health Supplement?

Bone support is essential at every stage of life, but certain groups may benefit more. Postmenopausal women's face accelerated bone loss due to declining estrogen levels, making adequate calcium and vitamin D intake crucial. Older adults over 50 often have increased nutritional needs for bone health. Individuals with dietary restrictions—such as vegans or those avoiding dairy—may struggle to meet calcium requirements from food alone. Athletes and active individuals place repetitive stress on their bones and can benefit from nutrients that support bone remodelling. Additionally, anyone looking to proactively maintain bone density as part of a healthy ageing strategy can consider HydroxyCal. As always, consult your healthcare professional before starting any new supplement, especially if you have a medical condition or are taking medications.

What Makes Karuna HydroxyCal Unique for Bone Health?

Karuna HydroxyCal stands out because of its dual-source calcium approach. Microcrystalline hydroxyapatite (MCHA) from bovine bone provides a wholefood source of calcium along with the natural bone matrix, while calcium citrate offers a well-absorbed form that can be taken with or without food. The formula also includes a comprehensive blend of cofactors: vitamin D3 (cholecalciferol) for better bioavailability compared to D2, vitamin K for bone metabolism, vitamin C and manganese for collagen formation, and additional minerals like boron, phosphorus, and magnesium. This synergy makes HydroxyCal a complete bone health formula.

Karuna has been formulating therapeutic-grade supplements since 1981, and their products are tested for purity and potency. Choosing a supplement that combines multiple synergistic ingredients in clinically relevant dosages can simplify your routine.

How to Choose the Best Bone Support Supplement

When selecting a bone health formula, consider the form of calcium. Calcium citrate is well-absorbed and versatile. Microcrystalline hydroxyapatite provides a wholefood approach with the full spectrum of bone minerals and matrix components. Look for vitamin D3 for better absorption, and adequate vitamin K (preferably MK-7) for optimal bone metabolism. Including magnesium, manganese, and trace minerals adds further support. Also check for third-party testing or reputable manufacturing standards. Always read the labelled and follow directions for use.

Top Ingredients in Karuna HydroxyCal

• Microcrystalline Hydroxyapatite (MCHA): freeze-dried from whole bovine bone, preserving natural bone matrix including proteoglycans and trace minerals.
• Calcium Citrate: a highly absorbable form of calcium that does not require stomach acid for absorption.
• Vitamin D3 (Cholecalciferol): enhances calcium absorption and supports immune function.
• Vitamin K (Phytonadione): involved in bone metabolism and helps direct calcium to bones.
• Vitamin C & Manganese: cofactors for collagen synthesis, essential for bone matrix integrity.
• Magnesium: contributes to bone structure and calcium regulation.
• Boron & Phosphorus: trace minerals that support bone density and mineral balance.
• Horsetail Extract: a natural source of silica, traditionally used to support connective tissue.

Each ingredient plays a specific role in maintaining healthy bones, making HydroxyCal a well-rounded formula.

FAQs About Bone Health Supplements

How many capsules should I take?

The suggested use is two capsules three times daily with meals, or as directed by a healthcare professional. Each bottle contains 120 vegetarian capsules, providing a 20-day supply at the full dosage.

Is this supplement suitable for vegetarians?

The capsules are vegetarian, but the microcrystalline hydroxyapatite is derived from bovine bone. Therefore, it is not suitable for vegans. Those with ethical or dietary concerns may wish to look for plant-based alternatives.

Can I take HydroxyCal with other medications?

Calcium can interfere with the absorption of certain medications, such as thyroid hormones and antibiotics. It is best to take this supplement at least two hours apart from other medications. Always consult your health care provider.

Does this supplement contain gluten or soy?

Karuna products are tested for purity, but specific allergen information is not provided in the listing. If you have allergies, contact the manufacturer or consult the labelled directly.

*These statements have not been evaluated by the Therapeutic Goods Administration. This product is not intended to diagnose, treat, or prevent any disease. Always read the labelled and follow directions for use.*