Tag: Cancer markers

Approximately 40% of adults aged 20 and over have insufficient folate, highlighting the importance of its transport within the body. The term **folate protein** refers to a family of specialized proteins that bind, absorb, and deliver the vitamin, such as folate receptors and carriers essential for cell metabolism and health.

While excess B12 from supplements is generally not toxic, naturally high vitamin B12 levels are often a signal of an underlying medical issue. It is crucial to understand **what conditions cause high vitamin B12** so the root cause can be addressed, rather than just the vitamin level itself. A significantly elevated level, sometimes more than double the upper limit of normal, should prompt further medical investigation.