Most planning summaries suggest 2-3 hours after the last meal
A physician investigating unexplained hypercobalaminemia will typically order some combination of the following: Complete blood count (CBC) with differential to check for abnormal red blood cell, white blood cell, or platelet counts Liver function tests (ALT, AST, ALP, bilirubin, albumin) to assess liver health Kidney function tests (creatinine, BUN, estimated GFR) to evaluate renal clearance Peripheral blood smear if a myeloproliferative disorder is suspected Abdominal imaging (ultrasound or CT) if liver or abdominal pathology is a concern Cancer-specific markers or screenings if clinical suspicion warrants them The NIH Office of Dietary Supplements fact sheet notes that observational data from a Danish registry analysis of 757,185 people found the adjusted 1-year cancer risk was 1.74 to 4.72 times higher among those with B12 above 813 pg/mL compared to those in the normal range of 203 to 813 pg/mL

Biochimica et Biophysica Acta - Molecular Cell Research, 1863(10), 24222435 Garolla, A., Maiorino, M., Roverato, A., Roveri, A., Ursini, F., & Foresta, C
L-carnitine supplementation in older women
Caution is also recommended for those with a history of seizures or who are on continuous treatment, as this is a profile for which supervision is usually advised before starting supplements
Usage and Application Tips To maximize the benefits of these products, consider the following tips: Consistency is key: Use the products regularly as part of your skincare routine for the best results