Studies with synthetic

However, studies with synthetic beta-carotene supplements did not reduce the rate of lung cancer among the participants. Some studies have shown an increased risk for lung cancer, even in patients who are known to one form of vitamin A as retinyl palmitate, a synthetic form.

Most vitamin supplements contain a synthetic form of beta-carotene, because it is less expensive and readily available. Only the best vitamin supplements contain organic beta-carotene derived from seaweed.

Every vitamin, mineral, trace element, antioxidants and other nutrients need safe and effective forms, but not all manufacturers use the safest and most effective forms. Listing the best shape of each essential nutrient and the justifications for the choice they would require many article of this length.

Manufacturer of the best vitamin supplements, which made necessary research and development, and you can have the consumer with all the information to understand why the individual ingredients contained in the product. However, you will not find this information on the back of a bottle in a supermarket.
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