Customers also choose
A-D3-K2
Key Ingredients
| Ingredient | Amount/Serving | Daily Value |
|---|---|---|
| Vitamin A | 1,500 mcg (5,000 IU) | 167% |
|
(as retinyl palmitate) |
||
| Vitamin D3 | 125 mcg (5,000 IU) | 625% |
|
(as cholecalciferol) |
||
| Vitamin K2 [as menaquinone-7 | 90 mcg | |
|
(MK-7 as MenaQ7®)] |
||
About the product
Common Questions
Frequently asked questions
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Retinol is the active form of vitamin A in the body. Beta-carotene is actually a “provitamin A,” a precursor of vitamin A that must be converted to vitamin A in the body. Beta-carotene’s rate of conversion can be highly variable, with significant differences depending on source, preparation, and individual digestive and absorption differences. In fact, experts estimate that the conversion rate may be 12:1 or higher.
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Vitamin K gets its name from the German word “koagulation” because it was originally recognized for its importance to blood clotting. Eventually, two forms of vitamin K were identified, vitamin K1 (phylloquinone) and vitamin K2 (menaquinone). Much like the B vitamins, each form of K plays its own unique role in the human body. K1 is needed for coagulation. K2 is important for bone and cardiovascular health. In fact, the Rotterdam Study, a large, population-based study of older adults, found that vitamin K2 demonstrated significant support for cardiovascular health, but vitamin K1 did not.*
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Yes, there are different sources of vitamin K2. Both menaquinone-7 and menaquinone-4 are forms of vitamin K2 that are used in supplements. We chose menaquinone-7 because clinical studies have shown that it is more absorbable than menaquinone-4 and stayed in the body longer.
Our purpose
Too many health products promise the world and deliver very little. We take a different approach.
Terry Naturally was founded on a simple idea: meaingful wellness support starts with quality ingredients, scientific research, and formulations designed with a purpose. Every product we create is backed by science, carefully sourced ingredients, and decades of formulation expertise.
We don't cut corners because your health deserves better. Whether you’re focused on long-term wellness or looking for targeted support today, Terry Naturally supplements are designed to deliver–safely, powerfully, and effectively. *