30.5 milligrams of Ks, 2 milligrams Astaxanthin - High Dose K Blend
30.5 milligrams of Ks, 2 milligrams Astaxanthin - High Dose K Blend
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Our review of the 30.5 milligrams of Ks, 2 milligrams Astaxanthin supplement finds it best for people focused on targeted vitamin K support and antioxidant absorption. The single biggest reason to buy is the concentrated, trans form of vitamin K1, MK4 and MK7 combined with microencapsulated astaxanthin, which together prioritize bioavailability and daily convenience with one easy capsule. For anyone wanting a high-dose, research-backed K formula that can be opened into a smoothie or swallowed, this product stands out for potency and formulation.
Key Features
- Trans vitamin forms: Uses all-natural trans phylloquinone and menaquinones for higher bioavailability and more reliable bodily uptake.
- Multiple K types: Combines vitamin K1 with MK4 and MK7 to support diverse physiological roles compared with single-K formulas.
- Microencapsulated astaxanthin: The microencapsulation increases astaxanthin absorption so the antioxidant pairs effectively with vitamin K.
- High single-capsule dose: One capsule a day supplies the highest dose on the market for these specific K compounds, reducing pill burden.
- Two months supply: Sixty size 0 capsules per bottle give a two-month supply that is easy to swallow or open into drinks.
Who It's For
This formula is aimed at adults who want concentrated, bioavailable vitamin K support and an added antioxidant in astaxanthin, especially those who prefer a once-daily capsule. It suits people following peer-reviewed guidance on bone and cardiovascular health who favor trans forms of vitamins for absorption.
Those who should look elsewhere include people seeking a broad-spectrum multivitamin or lower-dose daily maintenance formulas, or anyone advised by their clinician to avoid concentrated K supplements due to medication interactions.
Pros & Cons
Pros
- High-potency, trans forms of vitamin K provide strong bioavailability for effective delivery.
- Microencapsulated astaxanthin supports antioxidant absorption alongside K nutrients.
- Convenient one-capsule-per-day dosing with a two-month supply offers cost-effectiveness.
Cons
- Higher potency means it may not be appropriate for users on certain medications without medical advice.
- Value perceptions vary among customers, so some may find the price point mixed in perceived worth.
Specifications
| Product name | 30.5 milligrams of Ks, 2 milligrams Astaxanthin |
| Brand | Koncentrated K |
| Key actives | Trans vitamin K1, MK4, MK7; microencapsulated astaxanthin |
| Dosage form | Size 0 capsules, 1 capsule daily |
| Count | 60 capsules (two months supply) |
| Primary benefit | High bioavailability vitamin K support with antioxidant absorption |
Our Verdict
This concentrated K blend is a sensible buy for adults seeking potent, research-backed vitamin K support combined with a well-absorbed astaxanthin antioxidant. Its trans forms and microencapsulation emphasize efficacy, and the one-capsule daily design with a two-month supply makes it a practical value for those who need targeted K supplementation and are cleared by their clinician.
Frequently Asked Questions
Can the capsules be opened?
Yes, the size 0 capsules can be opened and the powder added to smoothies or coffee if preferred.
What makes this different from other K supplements?
It uses all-natural trans forms of K1, MK4 and MK7 plus microencapsulated astaxanthin for higher absorption and potency per capsule.
How long does one bottle last?
Each bottle contains 60 capsules and is marketed as a two-month supply at one capsule per day.
Editor's Take
This concentrated K blend is ideal for adults wanting potent, research-backed vitamin K support with microencapsulated astaxanthin; its trans forms and once-daily capsule make it a practical, high-value option for targeted supplementation.

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