Supporting a wealth of wildlife, the mangroves are a unique habitat. Mangroves are like botanical amphibians, and form some of the most productive ecosystems on Earth. They provide food, shelter, firewood and construction materials that have been harvested sustainably for thousands of years.
Check the expiration date on your vitamin supplements for the first indication of how long they'll last. Vitamin supplements typically bear an expiration date of a year or so from the time they're manufactured. If you store them properly, they should stay potent for at least this long. After the expiration date, you can still expect to use them without harm, but there's no guarantee on potency.
Water-soluble vitamins. Water-soluble vitamins are not stored in the body, so you need to have them more frequently. If you have more than you need, your body gets rid of the extra vitamins when you urinate. As the body does not store water-soluble vitamins, these vitamins are generally not harmful.itamins and minerals are essential nutrients your body needs in small amounts to work properly. Most people should get all the nutrients they need by eating a varied and balanced diet. The pages in this section contain advice and information on vitamins, minerals and trace elements essential for health, including: