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Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
NOW Foods Vitamin K-2 is a 100 mcg menaquinone-4 (MK-4) supplement in a 250-count vegetarian capsule format, designed to support healthy bone matrix formation and proper calcium metabolism.
Vitamin K is known for its role in normal blood clotting and also has a role in bone, cardiovascular and nervous system health. This K-2 supplement is intended for people looking to add biologically active MK-4 to a routine focused on bone health and proper calcium metabolism. Its defined capsule format and broad dietary classifications make the key product details easy to assess.
NOW Foods Vitamin K-2 provides MK-4, a biologically active form of vitamin K important to the formation of a healthy, strong bone matrix. Vitamin K also supports proper calcium metabolism in vascular structures, which is relevant to arterial health. These are structure and function roles, not claims to diagnose or treat a condition.
The product is Vitamin K-2 in the menaquinone-4 (MK-4) form, supplied as 250 vegetarian capsules. The product title identifies the amount as 100 mcg; serving directions are not included here, so this page does not assign that amount to a particular serving size. Natural color variation may occur.
NOW Foods Vitamin K-2 is classified as halal, kosher, non-GMO, vegan/vegetarian, dairy-free, egg-free, nut-free and soy-free, and is made without gluten in a peanut-free facility. NOW’s A-rated third-party GMP certification examines every aspect of its manufacturing process. The company’s in-house laboratories are ISO/IEC accredited for testing stability, potency and product formulation.
This supplement suits adults seeking Vitamin K-2 in MK-4 form and a capsule product with a range of dietary classifications. It is designed to support bone health and proper calcium metabolism, with manufacturing quality controls that include third-party GMP certification and accredited in-house laboratory testing.
Supplement FactsServing Size:1 Veg CapsuleServings Per Container:250DescriptionAmount per Serving% Daily ValueVitamin K2 (as Menaquinone-4) (MK-4) 100 mcg ** Daily Value not established. Alfalfa Powder (Aerial Parts) 250 mg ** Daily Value not established. **Daily Value not established.Other Ingredients: Hypromellose (cellulose capsule), Ascorbyl Palmitate, Rice Flour and Silicon Dioxide. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: For adults only. Do not use if pregnant, nursing, or allergic or contraindicated to aspirin. Consult physician if taking medication (especially blood thinners such as warfarin, Coumadin®, heparin and aspirin) or have a medical condition. Discontinue use two weeks prior to surgery or if stomach upset occurs. Keep out of reach of children. Natural color variation may occur in this product. Made and quality tested in the USA with globally sourced ingredients. Store in a cool, dry place after opening. Family owned since 1968. SKU 0991: This bottle is made from 100% PCR (post-consumer recycled) resin.
Q: What form of vitamin K does NOW Foods Vitamin K-2 contain?
A: NOW Foods Vitamin K-2 contains menaquinone-4 (MK-4), a biologically active form of vitamin K, and comes in a 250-count vegetarian capsule format.
Q: What is NOW Foods Vitamin K-2 designed to support?
A: NOW Foods Vitamin K-2 provides MK-4, which is important to healthy bone matrix formation and supports proper calcium metabolism in vascular structures.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
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