B12 can genuinely help people who are short on it, and it is not a magic energy switch for everyone, which is a distinction we are always upfront about
The questions used to be is this safe? and does it work? The honest answers to both are yes, with caveats
Kaiser Permanente: Limited coverage for weight loss drugs ValuePenguin rating4/5ValuePenguin rates companies based on cost, coverage, service and unique features
Int J Dev Neurosci 28:127132 Schulpis KH, Nounopoulos C, Scarpalezou A, Bouloukos A, Missiou-Tsagarakis S (1990) Serum carnitine level in phenylketonuric children under dietary control in Greece
Drug Interactions Blood Thinners (Anticoagulants) ALCAR should be used with caution in people taking blood-thinning medication, as it can theoretically increase the anticoagulant effect, increasing the risk of bruising and bleeding