The recommended daily intake varies by age and gender, but for adults, it’s around 90-120 micrograms (mcg) per day. A severe deficiency can lead to uncontrolled bleeding, internal hemorrhaging, and weakened bones. Few foods that are rich in vitamin K are: The recommended daily intake varies by age and gender, but for adults, it’s around 90-120 micrograms (mcg) per day. A severe deficiency can lead to uncontrolled bleeding, internal hemorrhaging, and weakened bones. Few foods that are rich in vitamin K are: Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle