Key Health Benefits
Bone Health
Vitamin D3 promotes the absorption of calcium from the gut, while vitamin K2 activates osteocalcin to bind calcium within bone tissue. Together, they help maintain normal bones and support bone density, particularly important as we age.
Immune Support
Vitamin D3 contributes to the normal function of the immune system, helping the body defend against seasonal challenges. Adequate levels are essential for a healthy immune response.
Heart & Circulatory Health
Vitamin K2 activates matrix GLA protein, which helps regulate calcium deposition in arterial walls, supporting normal blood vessel flexibility and healthy blood flow. This mechanism contributes to normal blood clotting and overall cardiovascular wellness.
Dental Health
Calcium directed to teeth supports strong enamel and oral health. Both D3 and K2 are involved in tooth mineralisation, helping maintain healthy teeth.
Understanding the Synergy: How D3 and K2 Work Together
When you consume calcium, vitamin D3 stimulates the production of calcium-binding proteins in the gut, enhancing absorption. At the same time, vitamin K2 activates two key proteins: osteocalcin, which fixes calcium to the bone matrix, and matrix GLA protein (MGP), which may help prevent calcium build-up in blood vessels.
This coordinated action means that D3 and K2 are interdependent for optimal calcium utilisation. Taking D3 without K2 may leave calcium circulating inappropriately, potentially contributing to vascular stiffness. Twinlab's formula use MK-7, the most bioavailable form of K2 derived from natto, providing sustained activity throughout the day.
Because both vitamins are fat-soluble, taking them with a meal containing healthy fats (like avocado, nuts, or olive oil) enhances absorption. The tangerine-flavoured tablets make adherence to your daily routine a pleasure.
Why Take Vitamin D3 and K2 Together?
Vitamin D3 and K2 work as a team to manage your body's calcium. D3 boosts calcium absorption from the digestive system, while K2 directs that calcium to bones and teeth—away from soft tissues like arteries. This synergy is vital for bone strength, cardiovascular health, and general wellbeing.
Without sufficient K2, the calcium absorbed thanks to D3 may not be properly directed. Twinlab D3 + K2 Dots deliver 1000 IU of vitamin D3 (as cholecalciferol) and 90 mcg of vitamin K2 (as menaquinone-7, or MK-7), the form with a longer half-life that provides sustained activity.
What to Look For in a D3 + K2 Supplement
Not all D3 + K2 supplements are created equal. Consider these qualities:
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Form of Vitamin K2: MK-7 (menaquinone-7) stays active in the body longer than MK-4, requiring fewer daily doses. Twinlab use MK-7 for optimal efficacy.
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Dosage Ratio: A common effective ratio is 1000 IU D3 to 90 mcg K2, matching levels used in clinical research for bone and cardiovascular support.
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Purity: Choose a formula free from unnecessary additives. Twinlab D3 + K2 Dots are non-GM and contain no artificial colours or preservatives.
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Independent Testing: Reputable brands voluntarily test for potency and purity. Twinlab products are manufactured in cGMP-certified facilities.
The tangerine flavour makes these tablets enjoyable to take, encouraging consistency.
Recommended Dosage
Adults take one tablet daily with a meal. Each tablet provides 1000 IU (25 mcg) of vitamin D3 and 90 mcg of vitamin K2 (as MK-7). This dosage is suitable for general wellness and maintaining healthy vitamin D levels. Higher doses may be advised by a health care professional based on individual needs.
Store in a cool, dry place. Keep out of reach of children.
Frequently Asked Questions
When should I take D3 and K2?
Take with a meal containing fat to enhance absorption. Many people take them with breakfast or lunch.
Can I take D3 and K2 if I'm on anticoagulants?
If you take blood thinners such as warfarin, consult your health care provider before taking vitamin K2, as it may interfere with medication.
Is this supplement suitable for vegetarians?
The vitamin D3 is derived from lanolin (sheep's wool), suitable for most vegetarians but not for vegans. The K2 (MK-7) comes from natto, a fermented soybean product.
This product is a food supplement. Do not exceed the stated recommended dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.