How much do you really know about vitamins? Do you know which ones you need for good health, and which ones are less important? Can you identify the brands that provide the highest quality? If you need some help shopping for these supplements, keep reading for some useful advice.

Never ignore the product warnings on vitamin levels. Vitamin and supplements can have serious side effects when taken with prescription and over-the-counter medicines. Ginseng can be very dangerous if you have high blood pressure or take heart medications. Lycopene can be deadly if you have a tomato allergy. Always read the warning labels or ask your pharmacist or doctor before taking any vitamins or supplements.
If you are lacking a particular vitamin, it is probably best for you to add that to your diet instead of taking a multivitamin. While there are many different vitamins in these pills, most of the time the level of particular vitamins is not as high as we need. Buying a single vitamin would be more effective.
Vitamin A is important; this antioxidant will boost your immune system, improve vision, lower your heart disease risk, and reduce the effects of aging. However, it can be poisonous if you take too much, so stick to about 2300 IU. Some good places to get Vitamin A are squash, carrots, and dark leafy greens.
Vitamin C is one of the most beneficial vitamins that you can take. It promotes tissue growth, reduces cancer risks, helps with blood cell formation, and quickens the healing process. Broccoli, peppers, oranges, tomatoes, and a wide variety of other foods are all rich in vitamin C. You can also take a supplement that contains vitamin C.
You have worked hard to lose weight but you seem to have hit a wall with weight loss and burning fat. Try adding different vitamins to your low-fat diet to break on through. Your body has probably consumed the vitamins stored in the body that aides in promoting weight loss and it simply needs more than you are consuming in your diet to jump-start the old engine.