But if you come back every week for a month or so you'll notice a big difference in your overall level of energy." So the very first time someone gets a B12 shot they probably won't feel much of an effect, even though they might experience a bit of an energy boost after the very first one, but it usually only lasts for about a week
B.SarkarD
Lammert, F., Carey, M
Water, Butylene Glycol, Glycerin, Dimethicone, Panthenol, Titanium Dioxide (CI 77891), Niacinamide, Cyclopentasiloxane, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Polyacrylate, Isohexadecane, Ethylhexyl Stearate, Chlorphenesin, Phenoxyethanol, Dimethiconol, Polysorbate 80, Betaine, Caprylyl Glycol, Ethylhexylglycerin, Fragrance, Sorbitan Oleate, Triethoxycaprylylsilane, Trideceth-6, Pantolactone, Disodium EDTA, 1,2-Hexanediol, Glycyrrhiza Glabra (Licorice) Root Extract, Terminalia Ferdinandiana Fruit Extract, Glutathione (2ppm), Citrus Tangerina (Tangerine) Extract, Butylphenyl Methylpropional, Hexyl Cinnamal, Benzyl Benzoate, Limonene, Linalool, Citronellol, Geraniol, Benzyl Alcohol, Citral