Or, they do, but the body isnt able to absorb enough vitamin B12 from food
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Merck KGaA, Darmstadt, Germany), MS settings of the screening method used in 20202023 were switched to high-mass detection (m/z 7003,000) and the ESI-L LCMS Tuning Solution (Agilent Technologies) was used for calibration, whereas, in the screening method used in 2024 the data acquisition range was changed to m/z 1003,000, and a sodium iodide solution was used for MS calibration

For enhanced uptake, spray once under the tongue and delay swallowing before repeating SUPERIOR ABSORPTION - sublingual delivery boosts absorption by delivering vitamin B12 directly into the bloodstream via passive diffusion under the tongue, bypassing absorption challenges in the gut to achieve higher B12 levels* THREE BIOACTIVE B12 FORMS - we provide naturally occurring and bioactive forms of B12 methylated B12 as methylcobalamin, plus adenosylcobalamin & hydroxocobalamin (no synthetic cyanocobalamin) to achieve higher B12 uptake* PURE & CLEAN: vegan, non-GMO, hypoallergenic ingredients, with no sugars, artificial flavors, sweeteners or unpleasant additives
Product Information Reg No.: GOV-91 Trade name: FE - B12 Dosage form: Solution for injection