Nutritional Supplements


Definitely Hazardous

Aristolochic Acid (see Aristolochic Acid)


Very Likely Hazardous

Comfrey

Androstenedione

Chaparral

Germander

Kava


Likely Hazardous

Bitter Orange

Lobelia

Organ/Glandular Extracts

Pennyroyal Oil

Scullcap

Yohimbe