
Super K

A high-dose Vitamin K supplement (2600 mcg) paired with Vitamin C, aimed at broad support for bone and cardiovascular health.
Score 85
A high-dose Vitamin K supplement (2600 mcg) paired with Vitamin C, aimed at broad support for bone and cardiovascular health.
Analysis
Life Extension Super K offers a substantial 2600 mcg of Vitamin K per serving, coupled with 10 mg of Vitamin C (as Ascorbyl Palmitate). This product is designed for individuals seeking a robust intake of Vitamin K for various aspects of health, especially concerning bone and cardiovascular support.
The inclusion of Vitamin C, a known antioxidant, may offer synergistic benefits, although the primary focus remains on the high Vitamin K content. The softgel form is generally easy to swallow and may aid in the absorption of fat-soluble vitamins. This supplement might appeal to those looking for a comprehensive Vitamin K approach rather than a single K form.
- Offers a very high quantity of Vitamin K per serving.
- Includes Vitamin C for added general support.
- Softgel form is often preferred for ease of swallowing and absorption.
- High customer review count indicates general acceptance.
- The specific forms of Vitamin K are not detailed in the ingredient list.
- The high dosage might be excessive for some individuals.
- Not suitable for those looking for K2 only.
- Due to the high Vitamin K content, individuals on anticoagulant medication should exercise extreme caution and consult a healthcare professional.
- This product is not intended for children.
- Adhere strictly to the recommended serving size.
| $ 22.50 | ||
Walmart | $ 22.50 | |
| $ 24.00 | ||
Vitacost | $ 24.00 | |
Amazon | $ 33.74 |
| Ingredient | Amount per serving |
|---|---|
Vitamin C | 10 mg |
Vitamin K | 2600 mcg |
This product provides a very high quantity of Vitamin K, making it a powerful option for those specifically looking to increase their intake of this vitamin. The inclusion of Vitamin C broadens its appeal within the Vitamin K category.


