10 Best Adaptozen Vitamin D3 And K2 Drops of December 2025

• High potency support. D3 and K2 (MK-7) in liquid format for your body easily to absorb and utilize. Deficiencies in these important nutrients are widespread, especially for vegans and vegetarians.
• Your missing link? Vitamin K2 deficiency is associated with several chronic diseases. It’s important for heart and bone health but mainly found in animal products and missed in many diets.
• Daily defense. Linked to immunity, energy, proper absorption of calcium, and bone strength, D3 is often overlooked but vital to overall health and wellness. Each serving is 125 percent daily value.
• Clear-conscience sublingual supplement. D3 is difficult to get enough of in a Western diet - even harder for veggies and vegans. This is lichen-sourced cholecalciferol and completely cruelty-free.
• Your single pipette solution. Drop into a drink or take right from the dropper rather than struggling to swallow pills or capsules. Gentle on the stomach, sugar and gluten-free, and non-GMO.

WINDSOR BOTANICALS

• STRONG BONES, HEALTHY HEART – This formula provides a potent 125 mcg of vitamin, which D3 helps promote healthy cognitive function. Vitamin D, along with vitamin K, helps get calcium into your bone matrix to maintain strong, healthy bones and teeth. Vitamin D also plays a critical role in healthy immune function and vitamin K helps inhibit calcium buildup in your arteries
• Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
• CHANCES ARE, YOU’RE NOT GETTING ENOUGH VITAMIN K – You can get vitamin K1 and K2 from your diet, but most people don’t get enough K-rich foods, such as leafy greens, cheese, or eggs daily. This formula provides a potent dose – 2100 mcg -- of Vitamin K1 and two forms of vitamin K2
• HEALTH BENEFITS OF TABLE SALT—WITHOUT THE SODIUM – Iodine is essential to thyroid health. So much so, it has been added to table salt for almost 100 years. But many people avoid salt for health reasons—which can lead to inadequate iodine intake from your diet. Our formula delivers iodine from sea vegetables
• INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves; This product is certified non-GMO and gluten-free; Manufactured in the USA and a Certificate of Analysis is available
• LIVE YOUR HEALTHIEST LIFE - We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there; Formulations are created using the exact ingredients and dosages

Life Extension

• Vitamin D3 (as Cholecalciferol) 1,000 IU. IOIO
• Vitamin K2 (as MK-7) IOIO
• Medium Chain Triglycerides IOIO
• IOIO

Ortho Molecular

• Don’t Be Fooled. Most Liquid Vitamin D + K Drops are not USDA Certified Organic and sometimes use synthetic, unnatural formulas (including gelatine and stearate additives). Peak Performance Vitamin D3 + K2 Mk7 Drops is USDA Organic and its ingredients are 100% Vegan, Non-GMO, and Gluten Free!
• Liquid Drops For Maximum Absorption: This liquid version has direct availability of vitamins. It is immediately absorbed in the mouth. Vitamin D (Cholecalciferol) improves your bone health by helping you absorb calcium. Vitamin K (Menaquinone) directs calcium to your skeleton.*
• Natural vs Synthetic: Synthetic vitamins and supplements are not as bioavailable, not absorbable / usable and not recognizable to the body as naturally derived supplements. Mounting studies on natural herbal supplements show increasingly adaptogenic benefits. All of our ingredients are carefully chosen and 3rd party tested for purity.
• Made In USA + Vegan & Allergy Free - Free Of Soy, Milk, Egg, Shellfish, Corn, Wheat & Peanuts. Contains NO Gluten or Preservatives. Manufactured Under The Highest Quality GMP Regulations and USA Standards.
• Over 400,000 Happy Customers + 1-for-1 Donation To Vitamins Angels. Peak Performance is celebrating over 400,000 happy customers and we are also very proud of our 1-for-1 donation match program. For every unit you purchase, through our partnership with the nonprofit Vitamin Angels, we will supply a child at risk of malnutrition with vitamins for 1 year! We just surpassed 1 Million children reached! So thank you for helping us continue this great cause!

Peak Performance

• The benefits of vitamin D on bone strength, immune health, connective tissue integrity and muscle function are well known, however, the role of vitamin K2 is frequently overlooked
• This liquid formula not only helps support the proper absorption of calcium with Vitamin D3, but also helps distribute these nutrients to your bones with Vitamin K2
• Formulated exclusively with Menatetrenone, a highly bioactive form of Vitamin K2, for optimal absorption and utilization by the tissues
• Vitamin D3-K2 Emulsion helps maintain proper cardiovascular function by supporting healthy arterial wall elasticity and blood viscosity
• 100% free of artificial flavorings, sweeteners and colorings

Nutra BioGenesis

• Ionic D3 + K2 pairs two essential nutrients that each function more effectively in the presence of the other. When combined, the two highly bioavailable ingredients may help support strong and healthy bones, heart health, and immunity.
• Not only are these nutrients strong together, they also have many benefits when standing alone. Vitamin D3 is a supplement that helps aid your body in absorbing calcium. Some of the many benefits are improved mood, boosts immunity, may reduce inflammation, and may strengthen bones and muscles.
• Vitamin K2 has really strong benefits. K2 contributes to skin health and bone metabolism. It may promote proper brain function. You can see how when you put both of these Vitamins together, you get the perfect balance of benefits all in one.
• SUGGESTED USE: Using the metered dropper, take 0.2 mL (4 drops) one to three times daily or as recommended by your physician. May be added to food; mix in cold or hot beverages, but only after the heating process. Do not refrigerate.
• WARNING: DO NOT USE if you are taking anticoagulants like Warfarin (Coumadin). Consult a physician before taking this product if you are pregnant, nursing, taking medication, or have a medical condition.

Trace Minerals Research

• ORGANIC, PLANT-BASED VITAMIN D3: Plant-D3 is Organic Vitamin D3 derived from sun-grown algae delivered in the optimal Cholecalciferol form.
• MAX STRENGTH – 10,000 IU D3: This is a max strength formula with 10,000 iu of vitamin D3 and 120 mg of Vitamin K2 as MK7.
• VITAMIN K2 AS ALL-TRANS MK-7 (120 mcg per Serving from MenaQ7): All-Trans K2 is the 100% BioActive form of K2 that activates K2-dependent enzymes and proteins. A majority of K2 in the market is a blend of "cis" form MK7, which is biologically inactive and cannot easily be absorbed. MenaQ7 natural is derived from chickpeas and is 100% soy free.
• UPTO 300% HIGHER ABSORPTION: The liquid sublingual form is shown to have up to 300% higher absorption than capsules and tablets.
• USDA CERTIFIED ORGANIC, MADE IN USA, 3RD PARTY TESTED Plant-D3 is organically certified by the USDA and exceeds all vegan standards. It is GMO-free, soy-free, gluten-free, preservative-free, additive-free. It is produced in a cGMP & organic certified facility in the USA and is 3rd party tested for over 100+ toxins or microbials.

Triquetra Health

• HIGH POTENCY - With 5,000 IU of D3 and 100 mcg of K2 per half dropper liquid serving to quickly build up vitamin D levels and support your bone health and immune system.
• MAXIMUM ABSORPTION - Same bioactive form of Vitamin D as Sunshine plus Vitamin K 2 which moves calcium to bones and teeth (and improves absorption!) and away from arteries and brain.
• MCT OIL - This coconut-derived oil boosts energy, supports weight management, and has benefits for the brain as well as cholesterol and blood sugar levels. Vitamins D and K should always be taken with fat (like MCT), so this sublingual formula can be taken with or without food.
• NO HARMFUL FILLERS - Our ultra clean formula has no preservatives or unnecessary additives! It's vegetarian, keto-friendly, non-GMO, gluten-free, and tested for purity & potency.

Why Not Natural

• ORGANIC PLANT-BASED VITAMIN D3 | Plant-D3 is Organic Vitamin D3 derived from sun-grown algae delivered in the optimal Cholecalciferol form.
• VITAMIN K2 as ALL-TRANS MK7 from MenaQ7 | All-Trans K2 is the 100% BioActive form of K2 that activates K2-dependent enzymes and proteins. A majority of K2 in the market is a blend of "cis" form MK7, which is biologically inactive and cannot easily be absorbed. MenaQ7 natural is derived from chickpeas and is 100% soy free.
• OPTIMAL DOSING & SUPERIOR ABSORPTION | Each serving provides 5000 iu of vitamin D3 and 120 mcg of Vitamin K2 as MK7. The liquid sublingual form also is shown to have up to 300% higher absorption than capsules and tablets.
• USDA ORGANIC CERTIFIED, MADE IN USA, 3RD PARTY TESTED | Plant-D3 is organically certified by the USDA and exceeds all vegan standards. It is GMO-free, soy-free, gluten-free, preservative-free, additive-free. It is produced in a cGMP & organic certified facility in the USA and is 3rd party tested for over 100+ toxins or microbials.
• THE ESSENTIAL VITAMIN COMBO | Supports Immunity, Bone Health, Muscle Function, Mood & Brain Health*

Triquetra Health

• ADAPTOZEN PREMIUM VITAMIN D3 + K2 DROPS FOR VIBRANT WELL-BEING - CO-CREATED WITH DR. MICHAEL BECKWITH: NutriRise is proud to present the new AdaptoZen range co-created with Dr. Michael Beckwith: author, speaker, and founder of Agape, to fortify and nourish your body so that you can live your greatest potential.*
• ESSENTIAL IMMUNE SYSTEM SUPPORT - EASY & CONVENIENT DROPS: Did you know that Vitamin D receptors are present throughout your immune system? Our supplement also contains the more highly bioavailable form of Vitamin D, known as D3 (cholecalciferol). Research shows that Vitamin D supplementation may help support immunity and resilience.*
• SUPPORT FOR BONES, ENERGY, AND A SUNNY MOOD: Have you been looking for a natural way to support your musculoskeletal system as you age? Our Vitamin D3 5000 IU + K2 drops are the magic combo that can help support the redirection of calcium in your body away from soft tissues and into your bones. Plus, research shows an important connection between Vitamin D levels and feelings of well-being.*
• MAXIMUM BIOAVAILABILITY & ABSORPTION WITH NATURAL, NON-GMO INGREDIENTS: Our Vitamin D3 + K2 drops are non-GMO and made with all-natural, vegetarian ingredients. Gluten & dairy-free with organic olive oil & MCT oil, as Vitamin K & D are fat-soluble, supporting absorption and bioavailability. Manufactured in a GMP-Certified facility in the U.S. for your peace of mind.*

NutriRise