
There are some bioactive ingredients that work in perfect harmony, providing benefits that are greater together than alone. And few nutrients work better together than Vitamins K2 and D3.
Both Vitamins D and K are fat-soluble vitamins that play a vital role in how the body utilizes calcium, synergistically working to strengthen our bones and protect our hearts. Recent research also suggests the combination of both vitamins plays a role in supporting immune health mechanisms.
Understanding the synergistic dance between these two essential vitamins and how vitamin D3 needs Vitamin K2 to get the job done makes a strong and important argument that supplements with D3 should always include vitamin K2 for the best health outcome.
Learn more about this dynamic duo that is essential for healthy aging across all stages of life!
Latest news & videos

- News
- Quatrefolic®
- Wellness & Immune
- Jun 12, 2025
Webinar Rethinking Women’s Health 24 June 2025
Women's health is complex, constantly evolving, and a broader perspective is long overdue, one...

- News
- Quatrefolic®
- Wellness & Immune
- Jun 09, 2025
Gnosis by Lesaffre Highlights Quatrefolic® at New Nutrition Forum in Hangzhou, China
Gnosis by Lesaffre was proud to serve as the Title Sponsor of the New...

- Corporate
- Digestion & Gut
- News
- Jun 06, 2025
Biotic Live: A Successful First Edition Exploring the Power of Probiotic Yeasts
Gnosis by Lesaffre recently hosted the first edition of Biotic Live, a unique event...