Swanson Vitamin K-1 is an effective, economical source of this vital nutrient. Vitamin K may help support normal blood clotting. An outstanding source of nourishment for both your blood and bones, each convenient tablet delivers 100 mcg of vitamin K.<br/><ul><li>A valuable source of vitamin K</li><li>Works to keep your bones and blood healthy</li><li>Each tablet delivers 100 Mcg of vitamin K</li><li>100% MONEY BACK GUARANTEE – Our products reflect our commitment to giving you the best quality and service at the best price. We guarantee that every product you purchase is made from the purest, freshest nutrients and meets the highest quality standards. If you aren’t completely satisfied with any product(s) purchased within the last 30 days, simply return the unused portion to us for a full refund.</li><li>Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.</li></ul>