The B12 in your compounded formulation should keep serum B12 levels adequate in most cases, but "most cases" is not "all cases." Verify with bloodwork rather than assuming
These results indicate that BB is a major gut microbial metabolite formed from oral l-carnitine in humans (for both omnivores and vegans/vegetarians)

Ingredient Purified water, butylene glycol, 1,2-hexanediol, glycerin, niacinamide, hydrogenated coconut oil, hydrolyzed sodium hyaluronate (9,749 ppm), cetearyl alcohol, glutathione (6,000 ppm) , Glyceryl Stearate, Hydrogenated Lecithin, C14-22 Alcohol, Polyglyceryl-10 Stearate, Cetearyl Olivate, Methylglucose Sesquistearate, Isoamyllaurate, Carbomer, Sorbitan Olivate, Poly Glyceryl-4 caprate, tromethamine, sodium hyaluronate (1,000 ppm), arborea extract, betaine, secretion tree oil, cedar leaf extract, citron peel oil, bamboo shoot peel extract, cypress leaf extract, C12- 20 Alkyl Glucoside, Hydrolyzed Hyaluronic Acid (700 ppm), Hyaluronic Acid (700 ppm), Xanthan Gum, Pentylene Glycol, Adenosine, Disodium EDTA, Maltodextrin, Hydrolyzed Gardenia extract, glyceryl glucoside, ethylhexyl glycerin, glucose, white thistle extract, polyglyceryl-10 laurate, dimethylsilanol hyaluronate (300 ppb), copper tripeptide-1, acetyl hexapeptide- 8, Cyanocobalamin, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Palmitoyl Pentapeptide-4, Pyridoxine HCL, Hydroxypropyltrimonium Hyaluronate (50 ppb), Potassium Hyaluronate Nate (35 ppb), Sodium Acetylated Hyaluronate (15 ppb), Riboflavin, Fragrance, Citronellol, Geraniol, Hexylcinnamal, Hydroxycitronellal, Limonene, Linalool #MEDI-PEEL_Glutathione_Hyal_Aqua_Ampoule_30ml #MEDI-PEEL_Glutathione_Hyal_Aqua_Ampoule #MEDI-PEEL #MEDI-PEEL_Ampoule #Glutathione #Hyaluronic_Acid #Soothing #Calming #Aqua_Ampoule #Moisturizing #BBK #KoreanMakeup #Kbeauty #Koreancosmetics #Koreanskincare #Koreancosmeticsonline @beautyboxkorea Payment We accept the following forms of payment: PayPal Payment via PayPal account or international credit/debit cards

Detoxification Support Benefits: Glutathione plays a central role in phase II detox pathways, and the stable S-Acetyl form supports normal liver glutathione levels, helping neutralize free radicals and assist the bodys natural cleansing process without added fillers