UpNourish Vegan Vitamin D3 5000 IU + K2 (MK4 & MK7) 500 mcg, 150 Softgels

Key Health Benefits

Discover Upnourish Certified Vegan — Bone Support: Vitamin D3 helps your body absorb calcium, and vitamin K2 ensures it is deposited into the bone matrix, supporting bone density and strength.*

Dental Health: Calcium directed to teeth helps maintain healthy enamel and dentin, promoting overall oral health.*

Immune Function: Vitamin D3 is known to support normal immune system function, helping the body defend against seasonal challenges.*

Heart Health: By maintaining arterial flexibility and normal calcium balance, vitamin K2 contributes to cardiovascular wellness.*

Cognitive Function: Emerging research suggests that both vitamins may support cognitive health as we age.*

Why Take Vitamin D3 and K2 Together?

Discover UpNourish Certified Vegan — Vitamin D3 and vitamin K2 work as a synergistic pair to optimise calcium utilisation in the body. Vitamin D3 increases calcium absorption from the digestive tract, while vitamin K2 directs that calcium to bones and teeth—and away from soft tissues like arteries. Without adequate K2, calcium absorbed thanks to D3 may accumulate in blood vessels, contributing to calcification—the so-called ‘calcium paradox’. Taking a combined vitamin D3 K2 supplement ensures calcium supports skeletal strength and cardiovascular health simultaneously.

What to Look For in a D3 + K2 Supplement

When selecting a vitamin D3 and K2 supplement, consider dosage, form, and quality assurance. UpNourish’s formula provides 5000 IU of vitamin D3 and 500 mcg of vitamin K2, featuring both MK-4 and MK-7 forms. MK-7 has a longer half-life, offering sustained support, while MK-4 provides rapid activity. The liposomal delivery system uses tiny lipid spheres to protect nutrients and enhance absorption into cells, combined with organic coconut oil for added bioavailability. This product is certified vegan, non-GM, gluten-free, and gelatine-free. It also undergoes rigorous third-party testing for purity, potency, heavy metals, and contaminants, ensuring consistent quality you can trust.

Understanding the Synergy: How D3 and K2 Work Together

The synergy between these two vitamins involves specific biological pathways. Vitamin D3 (cholecalciferol) is converted in the liver and kidneys to its active form, calcitriol, which enhances intestinal calcium absorption. It also stimulates production of calcium-binding proteins such as osteocalcin. However, osteocalcin must be activated by vitamin K2 to effectively bind calcium into bone tissue. Vitamin K2, particularly as menaquinone-7 (MK-7) and menaquinone-4 (MK-4), supports activation of matrix GLA protein (MGP) and osteocalcin. MGP helps prevent calcium deposition in blood vessel walls, promoting arterial flexibility. This coordinated action helps maintain both strong bones and a healthy cardiovascular system.

Frequently Asked Questions

When is the best time to take this supplement?

Take one soft gel capsule daily with a meal containing fat (such as lunch or dinner) to optimise absorption of these fat-soluble vitamins.

Is this supplement suitable for vegans?

Yes. UpNourish uses plant-based vitamin D3 (from lichen) and vitamin K2 (from fermentation), making it fully vegan-friendly.

Can I take it on an empty stomach?

It is best taken with food containing fat to ensure proper absorption. Taking it without fat may reduce efficacy.

Are there any potential side effects?

Vitamin D3 and K2 are generally well tolerated at recommended doses. Excessive vitamin D3 intake can lead to toxicity. Stick to one soft gel capsule per day.

Does this interact with medications?

If you are taking blood thinners like warfarin, consult your health care provider before using vitamin K2, as it may interfere with anticoagulant effects.

Recommended Dosage

For adults, take one soft gel capsule daily with food, or as directed by your health care professional. Each bottle contains 150 softgels, providing a five-month supply. Do not exceed the recommended dose. Always consult a physician before starting any new supplement regimen, especially if you have underlying health conditions or are pregnant or nursing.

These statements have not been evaluated by the European Medicines Agency (EMA). This product is not intended to diagnose, treat, , or prevent any disease.