You’ve probably heard that vitamin D is super important for your health (it’s true). You might even take a vitamin D supplement in the winter when you don’t get enough of the sunshine vitamin.
Vitamin D is a critical nutrient for holistic health, but it doesn’t work alone. In fact, without help from the little-known vitamin K, it can’t do some of its most important jobs.
For example, Vitamin D helps your body absorb calcium from food and supplements. But without Vitamin K, that calcium may end up in the wrong places, such as soft tissues or arteries, instead of strengthening your bones and teeth.
We know that low levels of vitamin D have been linked to brittle bones, higher risk of fractures, cardiovascular issues and weakened immune defense. But now we know that these symptoms can also result from a lack of combining vitamins D and K [1].
So, that vitamin D supplement might not be enough to keep your body in tip-top shape in the long term.
Manna Liposomal Vegan Vitamin D3 + K2 is formulated to solve this problem by giving your body both nutrients in balanced quantities. It combines plant-based forms of D3 and K2 to support strong bones, a healthy heart and much more.
Below, you’ll learn why vitamins D and K are stronger together and how they support whole-body health. We’ll also explain why plant-based, liposomal forms of these nutrients can make a difference.
What is Vitamin D3 and Why Does it Matter?
Vitamin D isn’t a single nutrient. It’s actually a family of related compounds. The two main forms are Vitamin D2 (ergocalciferol) and Vitamin D3 (cholecalciferol).
Both forms can raise vitamin D levels in your blood, but D3 is far more potent and longer-lasting. So, when you take vitamin D3, you get more nutrition and benefit from it for longer.
Your body depends on D3 to absorb calcium (the mineral that builds and maintains strong bones). Without enough D3, even a calcium-rich diet can leave bones fragile and at risk for osteoporosis or fractures.
D3 also strengthens your immune system, helping your body fight infections and balance inflammation. It’s linked to mood and energy as well. Studies show that healthy vitamin D levels can help protect against fatigue and seasonal low moods [2].
Here’s the problem: most people don’t get enough vitamin D3, which primarily comes from sunlight.
More than 1 in 3 Americans is deficient in vitamin D [3]. Deficiency means levels are dangerously low and can result in serious consequences, from osteoporosis to heart disease. As many as 95% of Americans do not get enough vitamin D daily [4].
That means it’s likely that you do not get enough vitamin D3. But before you start popping vitamin D supplements, remember that D3 is only half of the picture.
Why Vitamin K2 Completes the Picture
Like vitamin D, vitamin K is also a family of vitamins. K1 is easier to get in your diet, and it plays a role in blood clotting.
K2 is harder to consume and does a different job. It activates proteins that guide calcium into bones and teeth, while keeping it out of arteries and soft tissues where it can cause harm.
K2 acts like a traffic controller for calcium. Vitamin D3 opens the door for calcium to enter your body, and vitamin K2 decides where that calcium goes.
Without enough K2, calcium can build up in the wrong places. Over time, that buildup may contribute to stiffness in blood vessels and a higher risk of cardiovascular problems.
It’s estimated that around 80% of Americans do not get enough K2 to activate those traffic control proteins [5]. That may partially explain why the US is facing a surge in deadly heart conditions and increasing rates of osteoporosis [6, 7].
The Synergy of D3 + K2
To keep your bones strong and heart healthy, you must get both D3 and K2. D3 increases how much calcium your body absorbs from food and supplements, while K2 makes sure that calcium ends up in the right places.
This nutrient combo is especially important as you age. Bone density naturally declines over time, and cardiovascular risks rise. Studies show that combining D3 and K2 helps maintain bone strength, joint function and long-term mobility [8].
At the same time, D3 and K2 support circulation by reducing the chance of calcium buildup where it doesn’t belong. This can reduce the risk of heart issues and help slow the calcification of arteries in aging adults [9].
Strong bones and hearts are just the beginning. D3 + K2 together have been linked to healthier aging, better muscle function and improved resilience against everyday stressors [10].
Getting enough D3 and K2 isn’t about solving an isolated issue. It promotes body-wide physical and mental health.
Who Benefits Most from D3 + K2?
Everyone needs to meet their daily recommended values for vitamin D3 and K2. But for some, it’s especially important. The following groups have an increased risk of becoming deficient in these nutrients.
- Adults over 40: Bone density begins to decline as early as your 30s, and the risk of fractures or osteoporosis increases with age. D3 + K2 helps slow that process by improving calcium absorption and directing it into bones. Your body also becomes less efficient at producing vitamin D from sunlight as you get older.
- People with limited sun exposure: If you live in a northern climate, spend most of your time indoors, or regularly wear sunscreen, your body may not make enough D3 from sunlight.
- Vegans and vegetarians: Most D3 supplements are made from lanolin (sheep’s wool), and K2 often comes from animal products. Vegan-friendly D3 + K2 supplements like Manna Liposomal Vegan D3 + K2 offer a clean, ethical way to maintain healthy levels.
How to Get More of Vitamins D3 and K2
You can get both vitamins D3 and K2 through diet, but it isn’t always easy to meet your body’s needs.
The best source of vitamin D3 is sunlight. Food sources are limited. They include:
- Fatty fish like salmon, sardines and mackerel
- Egg yolks
- Fortified foods (some plant milks, cereals)
K2 is also elusive in foods, especially in American diets. The best source is Natto, a Japanese fermented soybean dish…not exactly an American staple food.
Other food sources include:
- Hard and soft cheeses
- Egg yolks
- Poultry
- Some fermented vegetables
Even with a balanced diet, many people fall short of their recommended intake. That’s why doctors often recommend Vitamin D supplements [11].
What Sets Manna Liposomal Vegan D3 + K2 Apart
Manna Liposomal Vegan D3 + K2 offers a potent, vegan-friendly blend of vitamins D3 and K2 in a highly absorbable formula. It was designed by scientists and nutritionists in the US to support strong bones and a healthy heart.
Manna’s liposomal delivery method sets it apart from traditional supplements.
When you take a traditional supplement like a pill or powder, a lot of the nutrition is lost as it passes through your digestive tract. Liposomal delivery addresses this by wrapping nutrients in tiny fat-like bubbles that protect them as they travel through your digestive system. This boosts absorption up to 10x compared to standard capsules.
Manna’s vegan formula is also unique. Manna sources vitamin D3 from lichen, making it 100% vegan. The vitamin K2 is also plant-based, giving vegetarians, vegans and other health-minded individuals a cleaner and more ethical option. Manna’s formula is also free from sugar, gluten and GMOs.
For a highly bioavailable, clean and ethical supplement, Manna Liposomal Vegan D3 + K2 provides whole-body support.
Vitamin D3 + K2: Better Together
If you care about your bones and your heart, you need to get vitamins D3 and K2 every day. Not just one or the other—both.
Unfortunately, most Americans don’t manage to consume enough of them, and the results are clear: rising rates of osteoporosis, surging heart issues and skyrocketing fall-related deaths among the elderly [12].
The consequences of low D3 and K2 develop slowly over the years. But you can stop them by boosting your levels of D3 and K2 with vitamin-rich foods and supplements.
Manna Liposomal Vegan D3 + K2 makes it easy to meet your daily needs in a highly absorbable and easy-to-take drinkable formula. If you hope to maintain your mobility and age with energy, this plant-based duo may be your science-backed solution.
FAQ
Liposomal encapsulation helps nutrients bypass harsh digestion, so more of the D3 actually gets absorbed and used by your body. That means better results with less waste.
Vitamin D3 increases calcium absorption, but without K2, that calcium may end up in the wrong places (like arteries). K2 ensures calcium is deposited where you want it (your bones and teeth).
Yes—our Liposomal Vegan D3 + K2 is designed for daily use. One serving supports bone, heart and immune health year-round.
It’s tough. Sun exposure helps, but lifestyle, skin tone and location all matter. Most plant foods don’t provide meaningful amounts of Vitamin D3. That’s why a vegan-sourced, liposomal D3 supplement is so valuable.
Adults over 40, vegans/vegetarians, people in low-sun climates and anyone focused on healthy aging, immunity, or cardiovascular wellness.
Sources:
- https://pmc.ncbi.nlm.nih.gov/articles/PMC7987611/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9468237/
- https://my.clevelandclinic.org/health/diseases/15050-vitamin-d-vitamin-d-deficiency
- https://lpi.oregonstate.edu/mic/micronutrient-inadequacies/overview
- https://drcgolding.co.za/what-you-need-to-know-about-vitamin-k2-d-and-calcium/
- https://www.ahajournals.org/doi/10.1161/JAHA.124.038644
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11882656/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC5613455/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10351276/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6747195/
- https://www.mayoclinic.org/drugs-supplements-vitamin-d/art-20363792
- https://www.nytimes.com/2025/09/07/health/falls-deaths-elderly-drugs.html
