It is best to take vitamins right after a meal or workout. after a workout your body is like a sponge soaking up all the vitamins it can to rebuild. after a meal your digestive system will be working more than on an empty stomach. also dont flood your body with a ton of liquids or youll just 'evacuate' all those nutrients faster. Also certain vitamins absorption can be aided (or hindered) by certain things you eat. hope this helps!
about 30%
vitamin A
In the small intestine.
It takes approximately 24 hours for the absorption of vitamin B12. For quicker absorption, you can get a B12 shot.
Animal studies have concluded that vitamin C enhances chromium absorption of insulin.
Vitamin A increases the absorption of magnesium.
Stimulants like caffeine can decrease the absorption of vitamin C in the body, leading to lower effectiveness of the vitamin.
To effectively take magnesium oxide for maximum absorption and benefits, it is recommended to take it with a meal to enhance absorption. Additionally, splitting the dose throughout the day can also help improve absorption. It is important to follow the recommended dosage on the label and consult with a healthcare provider before starting any new supplement regimen.
Yes.
Vitamin C increases iron absorption.
Vitamin B12 requires intrinsic factor for absorption in the small intestine. Intrinsic factor is produced by the stomach and binds to vitamin B12 to facilitate its absorption in the ileum. Without intrinsic factor, vitamin B12 absorption is impaired, leading to deficiency.
I believe that would be vitamin D.