My wife has been taking all three supplements for 2 years now. She just had a major fall off our tandem bike (due to a car running into our bike) Virtually no bruising!!! (By the way: she is now 70 and has been taking 10,000 IU of vitamin D3, 180 microgram of K2 and 1 gram of Vitamin C daily for > 1 year.
https://www.vitamindwiki.com/No+longer+easily+bruised%3A+due+to+vitamins%2C+probably+vitamin+D
A deficiency of vitamin C, iron and vitamin K is usually associated with easy bruising. I would look for a vitamin C product which contains bioflavonoids, like Ultra C 1000 by Metagenics. Bioflavonoids enhance the activity of vitamin C in the body. After a few months, you will notice that the bruising will improve.
https://drnatashaturner.com/is-bruising-caused-by-a-vitamin-deficiency/
Top Foods to Heal Bruises. Green leafy vegetables – Provide vitamin K, essential for blood clotting. Citrus fruit and other colorful fruits and veggies – Citrus provides Vitamin C and bioflavonoids that help with wound healing. Wild-caught fish – Essential fats are critical to help rapidly heal wounds.
https://draxe.com/heal-bruises-fast/
Why is easy bruising so common in older adults? Most bruises form when small blood vessels (capillaries) near the skin's surface are broken by the impact of a blow or injury — often on the arms or legs. When this happens, blood leaks out of the vessels and initially appears as a black-and-blue mark. Eventually your body reabsorbs the blood, and the mark disappears.
http://www.mayoclinic.org/healthy-lifestyle/healthy-aging/in-depth/easy-bruising/art-20045762
2010: For the past 4 months my wife has been taking 10,000 IU of vitamin D daily and has had lots of improvement in her health. Last night she sustained a severe bump, which in the past would have caused a 20 square inch portion of skin to be black and blue. This morning - no bruising what ever.
https://www.vitamindwiki.com/No+longer+easily+bruised%3A+due+to+vitamins%2C+probably+vitamin+D
Story at-a-glance -. Your skin bruises more easily as you get older and may also be due to straining during exercise, certain medications, or underlying medical conditions. A deficiency in bioflavonoids and vitamin C may also lead to easy bruising.
https://articles.mercola.com/sites/articles/archive/2015/05/11/bruising-easily.aspx
Update Feb 2013: Not bruised: unsure Vitamin D3, Vitamin K2, and Vitamin C. My wife has been taking all three supplements for 2 years now. Virtually no bruising!!! (By the way: she is now 70 and has been taking 10,000 IU of vitamin D3, 180 microgram of K2 and 1 gram of Vitamin C daily for > 1 year.
https://www.vitamindwiki.com/No+longer+easily+bruised%3A+due+to+vitamins%2C+probably+vitamin+D
Bruises are usually caused by bumping into something which ruptures the tiny capillaries under the skin leaving the area darkened. Some people bruise more easily than others, and this is indicative of fragile capillaries, poor health or an inability to create collagen.
http://www.health911.com/bruises
Bruises are caused by an injury or blow to a specific body part that breaks blood vessels underneath the skin. Blood seeps out of the vessels causing discoloration, swelling, and pain. Bruises can also be caused by nutrient deficiencies, insufficient blood clotting factors, and serious illnesses like leukemia.
https://draxe.com/heal-bruises-fast/
People who bruise easily may benefit from eating more fruits and vegetables, common sources of vitamin C and flavonoids. …Reduce your tendency to bruise by taking a daily combination of at least 400 mg of vitamin C and 400 mg of flavonoids, such as hesperidin or rutin..
https://articles.mercola.com/sites/articles/archive/2015/05/11/bruising-easily.aspx
what vitamin helps bruising
Vitamin C helps bruising.