LifeSource Vitamins Vitamin K2 MK-4 — 100 Vegetarian Capsules with Alfalfa
LifeSource Vitamins Vitamin K2 MK-4 delivers menaquinone-4, a highly bioavailable form of vitamin K2, along with nutrient-rich alfalfa. This formula is included to support healthy calcium metabolism and overall wellness as part of a balanced diet. Produced in FDA-registered, GMP-certified facilities and independently third-party tested for purity, potency, and label accuracy.*
- Supports healthy calcium metabolism*
- Supports bone wellness*
- Supports normal cardiovascular wellness*
- Convenient vegetarian capsules with alfalfa*
Who May Benefit Most
- Adults seeking daily support for healthy calcium metabolism*
- Those interested in bone wellness support*
- Individuals following a wellness routine with vitamin D and calcium*
- Anyone looking for a high-quality, bioavailable form of vitamin K2*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy
Produced in FDA-registered, GMP-certified facilities.
See Our 3rd Party Testing →
⭐ Trusted by customers nationwide with over 7,000 5-star reviews
Why Choose LifeSource Vitamins?
- Family-owned and operated since 1992
- Independently 3rd-party tested for identity, purity, potency & label accuracy
- Produced in FDA-registered, GMP-certified facilities
- High-quality MK-4 form with nutrient-rich alfalfa
- Trusted by customers nationwide since 1992
Non-GMO • Gluten-Free • Vegetarian • Third-Party Tested
Key Ingredients
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Vitamin K2 as MK-4 with Alfalfa — Included to support healthy calcium metabolism and bone wellness as part of a balanced diet*
Wellness Research Highlights
✓ Supports healthy calcium metabolism* — Vitamin K2 is included to help support normal calcium utilization in the body.
✓ Supports bone and cardiovascular wellness* — MK-4 is a form of vitamin K2 studied for its role in supporting normal bone function and cardiovascular wellness.
Suggested Use
Adults: Take 1 capsule daily with a meal containing healthy fats for optimal absorption, or as directed by your healthcare professional. Consult your physician before use if taking blood-thinning medications.
Frequently Asked Questions
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How do I take Vitamin K2 MK-4?
Take 1 capsule daily with a meal containing fat for best absorption.
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Is it suitable with vitamin D and calcium?
Yes — often used together to support healthy calcium metabolism.*
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Is it third-party tested?
Yes — every batch is independently verified for identity, potency, and purity.
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Should I consult my doctor?
Yes, especially if taking blood-thinning medications.
Product Specifications
• Serving Size: 1 Vegetarian Capsule
• Servings Per Container: 100
• Form: Vegetarian Capsules
• Free From: Non-GMO, gluten-free
• Quality: Third-party tested for identity, potency & purity
Often Paired With
Recommended Reading
LifeSource Vitamins — Proudly American — Since 1992
Have questions? Call us at 800.567.8122 or email info@lifesourcevitamins.com
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before taking any supplements, especially if taking blood-thinning medications.
Vitamin K2 MK-4 with alfalfa supports healthy calcium metabolism and bone wellness. Third-Party Tested. Family-Owned Since 1992.*
