Caviar, a non-supplemental source of vitamin B12 Â (Fuentes Tatiana / Getty) Energy. If youâre not taking vitamin B12, forget about having energy. As The Dr. Oz Show has recommended, âEnd your energy crisis with Vitamin B12.â The nice thing about sublingual pills is âyou donât need a doctor, you donât need a prescription.â And donât get me started on metabolism. If you want to âsupercharge your met

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