Malabsorption Issues: This is often the more complex reason
Vitamin B12 is found almost exclusively in animal-based foods like meat, fish, eggs, and dairy
doi:10.1210/endo.142.12.8617 Heffernan MA, Jiang WJ, Thorburn AW, Ng FM
Reliable interpretation requires verified identity, relevant impurity and aggregate control, net content, stability, and experimental traceability
Many of our regular customers swear using our B12 increased their over-all energy and health
This hypothesis is supported by several studies that have shown supplementation with SAM improves depressive symptoms (104-107)