HERE ARE 10 RISKY SUPPLEMENTS that CR, with the help of a panel of doctors and researchers, says you should steer clear of. In general, risk increases the larger the dosage and the longer they’re taken. Also beware of illegal or unapproved drug ingredients, such as tianeptine, methylsynephrine, and phenibut. —L.L.G.
Chaparral
ALSO CALLED: creosote bush, greasewood, Larrea divaricata, Larrea tridentata, larreastat.
CLAIMED BENEFITS: weight loss; eases inflammation; treats colds, infections, rashes, and cancers.
POTENTIAL HARMS: kidney problems, liver damage.
Coltsfoot
ALSO CALLED: coughwort, Farfarae folium leaf, foalswort, Tussilago farfara.
CLAIMED BENEFITS: relieves cough, sore throat, laryngitis, bronchitis, asthma.
POTENTIAL HARMS: liver damage, possible carcinogen.
Comfrey
ALSO CALLED: blackwort, bruisewort, slippery root, Symphytum officinale.
CLAIMED BENEFITS: relieves cough, heavy menstrual periods, stomach problems, chest pain; treats cancer.
POTENTIAL HARMS: liver damage, cancer.
Germander
ALSO CALLED: Teucrium chamaedrys, Teucrium…
