Adults typically meet 90–120 mcg of total vitamin K from diet; research uses 90–180 mcg of K2 daily, with steady intake for those on warfarin. Sorting out daily K2 can feel murky because …

Dec 31, 2025 · Explore the benefits of vitamin K1 and K2, ideal dosage, food sources, and safety tips—especially if you take anticoagulants like warfarin.

Jul 26, 2024 · Low intake of vitamin K2 can contribute to plaque building in the arteries, tartar forming on the teeth, and hardening of tissues that causes arthritis symptoms, bursitis, …

Calculate optimal Vitamin K2 dosages in milligrams (mg) using your body weight in kilograms (kg) or pounds (lbs). Our free dosage calculator provides personalized dose recommendations …

Jun 7, 2024 · Some people have looked to vitamin K2 to treat osteoporosis and steroid-induced bone loss, but the research is conflicting. At this point, there is not enough data to suggest …

Apr 23, 2025 · The optimal daily dosage of vitamin K2 varies depending on individual factors such as age, health status, and dietary habits. However, general recommendations suggest aiming …

Dec 10, 2025 · For general bone health support in adults, take 100-180 μg of menaquinone-7 (MK-7) daily, as this dosage has been shown to improve osteocalcin carboxylation ...

Aug 1, 2025 · For Vitamin K2 MK-4, the recommended daily dosage is higher, around 45 milligrams (mg) per day. This dosage is often divided into multiple administrations due to MK …

Apr 18, 2025 · Adults: Between 100 to 300 micrograms (mcg) per day. Children (under 12): Approximately 45 mcg per day. Pregnant and breastfeeding women: Around 90 mcg per day.

Dec 19, 2023 · So, how much vitamin K2 do adults need? The recommended daily intake of vitamin K2 varies depending on age and gender. According to the National Institutes of Health …