How long it takes for vitamins and supplements to work depends on factors like the type of vitamin, your diet and hydration, ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Unlike fat-soluble vitamins, water-soluble vitamins don't get stored in the body; instead, they dissolve in water. They enter the bloodstream and are immediately absorbed into the tissues for use.

The truth is, it’s a bit misleading to say all fats are bad for you. Some fats are unhealthy — such as trans fats — but some ...

A dietitian breaks down the nutritional benefits of full-fat vs. nonfat Greek yogurt and how they impact weight loss.

Vitamins A, D, E, and K are fat soluble, so we can store extra in our tissues. It’s easier to overdo the fat-soluble vitamins because they build up in your fat stores.

Fat-soluble vitamins are more likely to cause adverse effects if consumed in large doses. Here’s what the experts say about vitamin A and E.

Each vitamin follows its own unique pathway into your body. Fat-soluble vitamins like A, D, E, and K hitch rides on dietary fat molecules. Water-soluble vitamins like B and C travel different routes.

Ingesting more fat-soluble vitamins than you need can be toxic, causing side-effects like nausea, vomiting, and liver and heart problems depending on the vitamin.

Fat-soluble vitamins (A, D, E and K) get stored in the liver and fatty tissue, while water-soluble ones (like B-complex and C) need to be replenished more regularly.

Fat-soluble vitamins: Vitamin A should be taken with a meal containing some fat for optimal absorption.