Caviar, a non-supplemental source of vitamin B12 (Fuentes Tatiana / Getty) Energy. If you’re not taking vitamin B12, forget about having energy. As The Dr. Oz Show has recommended, “End your energy crisis with Vitamin B12.” The nice thing about sublingual pills is “you don’t need a doctor, you don’t need a prescription.” And don’t get me started on metabolism. If you want to “supercharge your met
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