Pharmaceutical-Grade Vitamin D3 + K2 Liquid Neutraceutical for Bone, Metabolic & Neuroimmune Health | 5,000 IU
Pharmaceutical-Grade Vitamin D3 + K2 Liquid Neutraceutical for Bone, Metabolic & Neuroimmune Health | 5,000 IU
Pure, potent (maximum strength) liquid drops. LynFit Liquid Vitamin D3 + K2 liquid drops have the highest bioavailability and even surpass injections because they are absorbed within 4-7 seconds when placed under your tongue, and they have superior bioavailability when reaching areas of your body that need it most.
Serving size: ½ dropper
Servings per bottle: 60
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Ingredients
Ingredients
100% Natural Ingredients
Medical-grade vitamin D3, vitamin K2 as MK 7, in a medium-chain triglycerides (MCT) oil (coconut) for maximum absorption.
How to Use
How to Use
Use ½ dropperful one to two times daily, or as directed by your healthcare professional.
For maximum absorption, place the drops under the tongue and hold for 7-10 seconds. Follow up with room-temperature or warm water to optimize nutrient assimilation.
Vitamin D3 drops are flavorless and may be added to food or a beverage.
*Do not refrigerate
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Superior Bioavailability
Even beats injections because it's absorbed within 4-7 seconds when placed under your tongue and has superior bioavailability when reaching areas of your body that need it most.
LynFit’s Vitamin D3 + K2 as MK-7 liquid drops provide nutritional support to boost your vitamin D intake, easily, affordably, and effectively, without concern for toxicity, as your body absorbs and utilizes the nutrients you take.
It is estimated that 75% of Americans are deficient in vitamin D, despite using prescription or over-the-counter supplements and spending a significant amount of time outdoors. The problem starts in your gut, where nutrients are supposed to be absorbed and assimilated.
When your body is deficient in vitamin D, your digestion and gut health are impaired. The vitamin D you take cannot be used by the body, hence the reason your blood tests aren’t improving unless you're one of the lucky ones, which is rare.
If you're over age 30, and your body isn’t able to make more vitamin D on its own, doctors and nutritionists agree that this is the age you should be taking a vitamin D supplement to protect your health against the “killers” from cancer to heart disease and more.
After age 40, sunshine is no longer enough to boost vitamin D levels, and the body doesn’t digest most typical vitamin D + K2 supplements. It can accumulate in your system, leaving behind supplement sediment, which puts your body at risk of weak bones, immune system issues, low mood, increased cravings, lackluster weight loss and fat burning, brain fog, and calcium stones, among other problems.
In addition to its medical-grade clinical status, it’s now flavorless, allowing you to place a few drops directly into your coffee, tea, or under your tongue to optimize its benefits.
It's 100% natural and available without a prescription. It doesn't need refrigeration, so you can carry it in your purse.
FAQs
Why is MK-7 the superior and most desirable form of vitamin K2?
MK7 is the most researched form of vitamin K2, clinically validated to provide true health benefits and proven to be effective.
- Vitamin K2, as menaquinone-7 (MK-7), is the most bioavailable, longest-lasting, and most bioactive form of Vitamin K.
- It's the most clinically proven vitamin K2, with more than 22 human trials, having shaped the vitamin K2 market of today.
All K vitamins are similar in structure but differ in the length of their side chains. The longer the side chain, the better the effect and efficiency. As a result, the long-chain menaquinones (especially MK-7) are the most desirable as they are almost completely absorbed.
Why does that matter? Vitamin K2 MK7 is also available for tissues outside the liver, namely bones, arteries, and soft tissues. It gets where you need it most faster, stays present longer = less risk of toxicity
Human studies have demonstrated that vitamin K2, specifically in the form of MK-7, is more effective than MK-4. This is mainly due to MK-7’s significantly greater:
- Accelerated and superior absorption rate
- Accumulation in the serum: MK-7 is capable of accumulating in the bloodstream and remaining in the body for 72 hours, which is best for bone, cardiovascular, and immune health.
You only need to take it once per day, making it more convenient and affordable for everyone.
Is it safe to take Vitamin D3 and K2 together?
Yes, taking my liquid Vitamin D3 with K2 is both safe and highly beneficial.
Combining vitamin D3 and vitamin K helps your body absorb calcium more
effectively, ensuring it is directed to your bones. This powerful duo works
together to support bone health, cardiovascular function, and overall
well-being. LynFit Liquid Vitamin D3/K2 formula blends seamlessly into
smoothies and drinks, making it an effective way to maintain your D3 and K2.
What is the optimal level of vitamin D?
Optimal levels of vitamin D have been hotly contested for decades, with “normal” being described by many physicians as anything above 30ng/dl. We recommend speaking to your qualified healthcare provider to find out what level is best for you based on your age, weight, and health history as well as paying attention to how your body feels.
How can I find out my vitamin D levels?
If you’d like to have your vitamin D levels checked, all it requires is a simple and inexpensive blood test. Many doctors will order this test for you if you ask them to, and it is especially important to monitor your levels when you are taking higher amounts in an effort to raise your vitamin D to optimal levels.
When is the best time of day to take Vitamin D3/K2? Should it be taken with or without food?
Vitamin D3/K2 can be taken at any time of the day, morning, or evening. Vitamin D3/K2 can be taken without meals thanks to its high absorbability. It's mixed with medium-chain triglycerides (from coconut oil), so you don't have to consume dietary fats. It's designed to help you maximize vitamin D absorption, avoid gastric distress, and save you excess calories.
Is LynFit Nutrition® VitaminD3/K2 Liquid safe for pregnant women and breastfeeding mothers?
Vitamin D3/K2 is safe to take while pregnant or nursing when used as directed, provided you have spoken to your physician first to ensure that you are not taking any prescriptions that may be contraindicated (especially blood thinners), or should not take it for any other reason. Keep in mind that it is important to monitor blood levels when taking vitamin D.
What if my blood work is fine, but I'm still struggling?
If your doctor runs blood work and everything comes back normal, but you're still experiencing fatigue, muscle weakness, aches, low bone mineral density, or other symptoms of vitamin D deficiency, discuss with your doctor the best approach for your specific needs.
Is there a Certificate of Analysis (COA)?

Citations
Pertinent studies
- https://pmc.ncbi.nlm.nih.gov/articles/PMC7230802/
- J Am Geriatr Soc. 2017;65(10):2161-2168.
- Neurology. 2012;79(13):1397-405.
- Exp Gerontol. 2017;90:90-97.
- Ageing Res Rev. 2013;12(4):1013-23.
- Linus Pauling Institute. Vitamin D. Accessed 9/5/19. https://lpi.oregonstate.edu/mic/vitamins/vitamin-D
- J Steroid Biochem Mol Biol. 2018;175:190-194.
- J Am Coll Cardiol. 2011;58(2):186-92.
- Hypertension. 2011;57(1):63
- Expert Rev Cardiovasc Ther. 2010;8(11):1599-608.