Life Extension Super K
Our health and fitness product reviews are based on objective testing and subjective expert analysis. If you use our links to make a purchase, we might earn a commission. Read our disclaimer.
Product Highlights
- Vitamin K supports calcium balance for bones and heart health.
- 2600 mcg dose of K1 and two forms of K2 (MK-4 and MK-7).
- K1 is hard to absorb from leafy greens alone.
- K2 from meat, eggs, and cheese, now in MK-4 (fast) and MK-7 (long-lasting) forms.
- High-quality, non-GMO, gluten-free ingredients with Certificate of Analysis.
- Based on 40 years of rigorous scientific research for optimal health benefits.
Super K is a powerful supplement designed to support bone and vascular health by maintaining the body’s calcium balance. It provides 2600 mcg of vitamin K from three sources: K1, MK-4, and MK-7. Vitamin K1, found in leafy greens, is difficult to absorb, making supplementation beneficial. Vitamin K2, present in meat, eggs, and cheese, includes both MK-4 (fast-absorbing) and MK-7 (long-lasting), ensuring comprehensive benefits. This non-GMO, gluten-free formula is manufactured in the USA, following rigorous scientific standards to ensure purity and potency. For over 40 years, the company has focused on creating effective, research-backed supplements for overall health.
Pros
- Highly absorbable formulations ensure effective nutrient delivery.
- Consistently high quality and reliable product line.
- Wide variety of supplements available to meet diverse needs.
- Competitive pricing for premium quality supplements.
Cons
- Supplements are difficult to evaluate for immediate effects.
- Pills are large and might be hard to swallow.
- Relying on scientific studies rather than personal experience for benefits.