A liquid format of two fat-soluble vitamins - D3 and K2 in the form of MK-4 - in one bottle. Thorne Vitamin D+K2 is designed for those who want to support the health of their bones, muscles, cardiovascular and immune systems in a convenient way: a few drops a day, without pills and capsules.
What does Thorne Vitamin D+K2 contain and why is this tandem important?
The formula is based on a combination of two vitamins that complement each other in calcium metabolism. Vitamin D3 supports the absorption of calcium from food - without sufficient levels of D3, calcium simply cannot be absorbed properly. Vitamin K2 in the form of MK-4 is responsible for calcium transport: it helps direct the mineral into bone tissue and limit its deposition in blood vessels and soft tissues.
The K2 form is the key here. MK-4 is a well-researched version of menaquinone that works on bone tissue more effectively than K1. This is the form Thorne uses in its liquid supplement.
The solution is based on medium-chain triglyceride (MCT) oil with mixed tocopherols as a natural preservative. This is a fat base that promotes the absorption of fat-soluble vitamins D and K.
Composition and characteristics: what is important to know before taking
- Vitamin K2 form: MK-4 (menaquinone-4)
- Base: MCT oil (medium chain triglycerides)
- Preservative: mixed tocopherols
- Bottle size: 1 ounce (approximately 30 ml)
- No refrigeration required
- Can be added to food or drinks
The supplement is suitable as an independent source of vitamins D and K2, as well as a supplement to the diet at different stages of life - from support in childhood and adolescence to adulthood and the elderly.
How many drops of Thorne D+K2 should I take per day?
The manufacturer recommends 2 drops 1-3 times a day - or as recommended by a doctor or nutritionist. The bottle is equipped with a dropper: it is turned over to measure individual drops. Adding to food or mixing with drinks is a convenient option for those who do not like to take supplements separately.
Store at room temperature, not in the refrigerator.
Who is the liquid format of D3 and K2 suitable for?
The liquid form is convenient in several situations. First, for those who have difficulty swallowing tablets or capsules - children, the elderly, or simply those who want to minimize the amount of "solid" supplements. Second, the liquid format allows for flexible dosage adjustment - not "the whole tablet or nothing", but a specific number of drops.
Thorne also positions this product as a source of additional nutrients for people with increased needs - in particular, cancer patients (according to the manufacturer).
Why is the combination of D and K2 better than taking them separately?
The data Thorne cites suggests that taking D and K together may provide more cardiovascular and immune support than either vitamin alone. A study of postmenopausal women found that combining the micronutrients with vitamins D and K helped preserve arterial elasticity, compared with a group that took D without K or a placebo.
This does not mean a therapeutic effect: it is about supporting the body's functions in the context of a balanced diet and a healthy lifestyle. Before starting treatment, it is worth consulting with a doctor, especially if you are taking anticoagulants - vitamin K affects blood clotting.
Storage conditions and practical nuances
The bottle does not require refrigeration - store at room temperature, away from direct sunlight. The dropper dispenser is convenient for daily use: turn the bottle over, count the required number of drops and add to food or drink.
Thorne Vitamin D+K2 is available in the CBDUA store at cbdua.org - you can order with worldwide delivery.
