Key Benefits

• Vitamin D3 helps your body absorb and use calcium and phosphorus.

• Vitamin K2 supports the maintenance of normal bones.

• Vitamin D3 helps maintain normal bones, teeth, muscles, and immune function.

Start every day with confidence—The Ultimate Human Vitamin D3 K2 brings together two essential nutrients in active forms your body can use. Vitamin D3 helps your body absorb calcium and phosphorus, while vitamin K2 supports the maintenance of normal bones. With vitamin D3 also contributing to normal muscle function, teeth, and immune system function, this supplement is a simple way to help you stay on top of your daily wellbeing. Take as part of a balanced diet for easy, everyday support.

Founded by human biologist and longevity expert Gary Brecka, The Ultimate Human helps people take control of their biology and unlock peak performance through science-backed tools and education. With over two decades of experience analysing human biomarkers, Gary combines scientific precision with a personal approach to wellness. The brand sits at the intersection of science and wellbeing, offering research-driven products and practical insights for everyday life. Whether starting a health journey or refining routines, The Ultimate Human provides the knowledge and tools to elevate wellness and unlock true potential. At its heart, it’s about giving people the confidence to become the best versions of themselves — inside and out.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

D3 (Cholecalciferol) (4000 IU), K2 (Menaquinone-7), Vegetarian Capsule, Cellulose, Anti-Caking Agent (Stearic Acid), Silicon Dioxide (Bamboo Leaf Extract)

Take 1 capsule daily with a meal. Do not exceed the recommended daily dose.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.