Natura Health Products D-A-K (ADK) – Vitamin D3 5000 IU, K1 550 mcg, K2 50 mcg, Vitamin A 1000 IU – Bone, Heart and Immune Support – 60 Vegetarian Capsules

Understanding the Synergy: How D3, K1, K2, and Vitamin A Work Together

Discover Natura Health Products — Every nutrient in this blend fulfils a specific function to support overall wellness. Vitamin D3 (cholecalciferol) boosts the production of calcium-binding proteins, thereby enhancing calcium uptake. Vitamin K1 (phylloquinone) is involved in blood clotting and bone metabolism, while vitamin K2 (menaquinone) helps activate osteocalcin, which binds calcium to the bone matrix, and matrix GLA protein, which preserves arterial flexibility. Vitamin A (as beta-carotene) supports immune function and cellular regulation, working alongside vitamin D at the cellular level. Together, these nutrients help maintain balanced calcium metabolism and support bone, heart, and immune health.

Why Take Vitamin D3 and K2 Together?

Vitamin D3 and K2 work in concert to support healthy calcium metabolism. Vitamin D3 helps increase calcium absorption from the digestive tract, while vitamin K2 helps activate proteins that direct calcium to the bones and teeth, where it is needed, and away from soft tissues like arteries. This synergistic relationship is essential for maintaining strong bones and a healthy cardiovascular system. This ADK formula goes a step further by including vitamin K1 and vitamin A for comprehensive fat-soluble vitamin support.

Key Health Benefits of the ADK Formula

• Bone Health: Vitamin D3 supports calcium absorption, while vitamins K1 and K2 help incorporate calcium into bone tissue, contributing to bone density and strength.
• Heart Health: By directing calcium away from arteries, vitamin K2 helps preserve arterial elasticity and supports cardiovascular function.
• Immune Support: Vitamin D3 and vitamin A both contribute to normal immune function, helping the body maintain its defences.
• Vision and Cellular Health: Vitamin A as beta-carotene supports healthy vision and cellular integrity.

What to Look For in an ADK Supplement

When choosing a vitamin D3 + K2 supplement, consider the dosage and form of each nutrient. This formula provides 5000 IU of vitamin D3, 550 mcg of vitamin K1, and 50 mcg of vitamin K2—a well-balanced ratio for daily maintenance. The inclusion of vitamin A as beta-carotene offers provitamin A that the body converts as needed. Look for independent testing and pure ingredients; this product is gluten-free, vegetarian, and manufactured in a cGMP-compliant facility. Natura Health Products has been trusted by physicians since 2001 for therapeutic-grade supplements.

Recommended Dosage and Usage Tips

Take one capsule daily with a meal containing fat. Do not exceed the recommended dose. Consult your health care provider before uses, especially if you are pregnant, breastfeeding, or have a medical condition.

Frequently Asked Questions

Can I take this supplement if I am on blood thinners?

Because this formula contains vitamin K, which plays a role in blood clotting, consult your health care provider before uses if you are taking anticoagulant medications like warfarin.

What is the best time to take this supplement?

For optimal absorption of these fat-soluble vitamins, take one capsule with a meal that contains dietary fat.

How does vitamin K1 differ from K2?

Vitamin K1 is primarily involved in blood clotting and bone metabolism, while vitamin K2 supports calcium distribution and arterial health. Both are included for comprehensive support.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). This product is not intended to diagnose, treat, , or prevent any disease.