Copper vessel lovers are circulating many well being claims on-line about these cups, suggesting, amongst different issues, that they will increase immunity, assist digestion, and improve iron absorption.
Though the mineral copper might help to assist these bodily features, there isn’t sturdy human knowledge to counsel that consuming from a copper cup could have the identical impact, says Jamie Alan, PhD, an affiliate professor of pharmacology and toxicology at Michigan State College in East Lansing.
“Though copper is an antioxidant,” Dr. Alan says, “there’s solely a hint quantity that will likely be absorbed, due to this fact it probably has few results” within the physique.
Copper deficiency additionally isn’t widespread in individuals. “A real copper deficiency is uncommon,” Alan says.
