You MUST supplement: If you're a vegan to protest the cruelty of factory farming, i admire you. Vegans tend to have other healthy lifestyle choices & when we control for these, the health benefits mostly disappear. (that book based on mao's famine death certificates is sub-science.) guidelines to ensure you get enough vitamins b12, a, d, zinc, calcium, iodine, and iron exist. Your dr. Can help; don't ruin your health.
Answered 8/7/2013
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