Health Condition×Vitamin B12 DeficiencySelected Topic:VitaminsAboutVitaminsDietary TipsLifestyle OptionsWhat Are Star Ratings×Reliable and relatively consistent scientific data showing a substantial health benefit.Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit.For an herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support.
Vitamin B12 DeficiencySelected Topic:VitaminsAboutVitaminsDietary TipsLifestyle OptionsWhat Are Star Ratings×Reliable and relatively consistent scientific data showing a substantial health benefit.Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit.For an herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support.