Deficiencies Found in B-Complex Supplements

Alternative Medicine, Nutritional Health
Tests of B vitamin supplements, including B-complexes and shot-sized energy drinks, revealed problems with the quality of 4 out of 18 products selected for review by independent testing organization ConsumerLab.com. One widely-sold B-complex supplement was found to contain only 17.9% of its vitamin B-12. Another had no detectable vitamin B-6 and was short on both biotin and folic acid. Two energy shot liquid supplements were low on folic acid, respectively providing only 40.4% and 75.5% of the amounts listed on their labels. Both energy shots displayed B vitamins as their top-listed ingredients and listed caffeine as part of a proprietary “energy blend.” The amounts of vitamins B-6 and B-12 included in these two products were, respectively, 2,000% and 8,333% of the Daily Values of those nutrients. Taking three of four…
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A hot product on the Internet, but should you consider L-methylfolate instead of plain old folic acid?

Alternative Medicine, Nutritional Health
My favorite natural medicines website is the Natural Medicines Comprehensive Database. The NMCD has new information about L-methylfolate which is being heavily promoted, especially on the Internet, by some manufacturers as a more active form of folic acid. Are they telling the truth? Here's the information from NMCD: L-methylfolate is in many prenatal vitamins such as Optinate, Neevo DHA, Prenate Elite; and regular vitamin supplements including Optimized Folate, MegaFolinic, and others. It's also being used in medical foods for memory loss or depression, in products such as CerefolinNAC and Deplin. According to the NMCD, "folates" are a mixture of different forms of the vitamin that occur naturally in food. Most supplements contain folic acid, a synthetic form of the vitamin. In the body, all of these forms are converted to…
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