Ovatech Calcium + D3 & K2
AN ESSENTIAL MINERAL. POWERED BY NATURE.
Calcium is the most abundant mineral in the body and plays a vital role in many biological functions. Our eggshell calcium is a natural, bioavailable source that works in harmony with other key nutrients to support your bones, muscles and overall wellbeing.
Ovatech Calcium + D3 & K2 is that calcium in a daily capsule. Each vegetable capsule delivers calcium carbonate from carefully cleaned, heat-treated and finely ground eggshells, sourced from certified free-range egg producers in South Africa, together with vitamin D3 to help the body absorb it and vitamin K2 (MK-7) to help direct it to the bones and teeth. Take two capsules daily – 60 capsules per bottle, a 30-day supply.

About this product
Ovatech Calcium + D3 & K2 is natural eggshell calcium in a daily capsule. Each vegetable capsule delivers calcium carbonate from carefully cleaned, heat-treated and finely ground eggshells, sourced from certified free-range egg producers in South Africa, together with vitamin D3 to help the body absorb it and vitamin K2 (MK-7) to help direct it to the bones and teeth.
Directions
- Persons 13 years and older: take two (2) capsules daily, or as recommended by your healthcare professional.
- Children 6 to 12 years: take one (1) capsule daily, or as recommended by a relevant healthcare provider.
What is in it
- Calcium carbonate from upcycled free-range eggshells
- Vitamin D3, which helps the body absorb calcium and supports normal immune and muscle function
- Vitamin K2 as MK-7, which helps direct calcium to the bones and teeth and supports normal bone mineralisation
- Plant-based HPMC capsule shell, suitable for vegetarians
What is not in it
No artificial colours, flavours or preservatives. No gluten, dairy, soy or genetically modified ingredients. No unnecessary fillers.
Quality
Every batch is tested in accredited laboratories for purity and safety, and manufactured under strict GMP standards with full traceability from the farm to the finished capsule.
Specification
| Weight | 0.13 kg |
|---|---|
| Dimensions | 5.5 × 5.5 × 10.5 cm |
| Size | 60 vegetable capsules |
| Supply | 30 days at the recommended dose |
| Daily dose | 2 capsules (adults and children 13+) |
| Calcium | Calcium carbonate from upcycled free-range eggshells |
| Also contains | Vitamin D3 and vitamin K2 (MK-7) |
| Capsule | Plant-based HPMC, suitable for vegetarians |
| Free from | Gluten, dairy, soy, GMO, artificial colours, flavours and preservatives |
| Origin | South Africa |
| Storage | Below 25 degrees Celsius, in a cool dry place |
| Active Ingredients | Per Capsule | Per Daily Dose (2 Caps) |
|---|---|---|
| Eggshell Calcium Powder | 450 mg | 900 mg |
| Of which Elemental Calcium | 154 mg | 308 mg |
| Vitamin D3 (as Cholecalciferol) | 500 IU | 1000 IU |
| Vitamin K2 (as Menaquinone-7) | 30 µg | 60 µg |
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Bone Maintenance
Calcium is a major component of bones and teeth, helping to maintain their strength and density.
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Teeth Health
Works with minerals to support strong, healthy teeth and enamel.
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Muscle Function
Calcium is essential for normal muscle contraction and movement.
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Nerve Transmission
Supports the normal function of the nervous system and communication between cells.
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Heart Function
Contributes to the normal function of the heart and blood vessels.
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Vitamin D3
- Helps the body absorb calcium from food and supplements
- Supports normal immune function
- Supports muscle function
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Vitamin K2 (MK-7)
- Helps direct calcium to the bones and teeth
- Supports normal bone mineralisation
- Contributes to normal blood clotting
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Mineral Synergy
When combined, calcium, vitamin D3 and vitamin K2 work synergistically to support strong bones, teeth and overall wellbeing.
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Natural & Bioavailable
Naturally sourced calcium carbonate with excellent bioavailability.
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Rich in Trace Minerals
Contains naturally occurring trace minerals that work with calcium.
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Gentle on the Body
Well tolerated and easy to incorporate into your daily routine.
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Sustainable Source
Upcycled from eggshells – a clean, natural and environmentally responsible choice.
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Scientifically Supported
Backed by research and quality testing to ensure purity, safety and effectiveness.

For pet food manufacturers
Pet Nutrition
Better nutrition starts with better ingredients. Ovatech transforms upcycled free-range eggshells into a premium, naturally derived calcium ingredient for pet food and nutritional supplements. Rich in calcium and produced through carefully controlled processing and quality testing, our ingredient provides pet nutrition manufacturers with a traceable, sustainable alternative to conventionally mined calcium sources. Better for formulations, better use of natural resources, and built around the principles of circular nutrition.

For supplement manufacturers
Nutraceuticals
Discover a natural approach to better nutrition with Ovatech’s premium calcium ingredient, produced from upcycled free-range eggshells. We provide nutraceutical and supplement manufacturers with a naturally derived source of calcium designed for use in their own product formulations and manufacturing processes. Carefully processed and quality tested, our calcium ingredient combines natural origin, traceability and sustainability – helping manufacturers create high-quality nutritional products while giving a valuable food by-product a new purpose.

For food and beverage manufacturers
Food & Beverages
Unlock the potential of Ovatech’s natural, upcycled calcium ingredient, produced from free-range eggshells and developed for the food and beverage industry. Our naturally derived calcium provides manufacturers with a high-quality, sustainable ingredient for calcium fortification across a wide range of food and beverage applications. Combining natural origin, quality and versatility, Ovatech offers an innovative alternative for developing better products while giving a valuable food by-product a new purpose.

For agricultural businesses
Agriculture
Better agriculture starts with better use of natural resources. Ovatech transforms upcycled free-range eggshells into a premium, naturally derived calcium ingredient for agricultural applications. Rich in calcium and produced through carefully controlled processing and quality testing, our ingredient provides manufacturers and agricultural businesses with a traceable, sustainable alternative to conventionally mined calcium sources. By returning a valuable food-industry by-product to productive use, Ovatech supports more sustainable agricultural systems built around the principles of the circular economy.