Vitamin b12 has helped to boost my energy levels. Also, - Red Blood Cell Formation - DNA Synthesis - Nerve Function - Brain Health - Energy Production - Homocysteine Regulation - Mood Regulation - Bone Health - Skin, Hair, and Nail Health - Immune System Support . #fatigue #b12deficiency #lowenergy #energy #energyboost #memoryloss #brainfog #wellness #liquidvitamins #gettingolder #vitaminb12 #vitamin. #vitaminbdeficiency #dietarysupplement #vitaminbcomplex #feelingtired #healthjourney #healthsupplements #alwaystired #womenoftiktok #womenover40 #over40women