A Critical Evaluation of Internet Marketing of Products That Contain Ephedra

Adverse Cardiovascular and Central Nervous System Events Associated with Dietary Supplements Containing Ephedra Alkaloids

Christine Haller, N BENOWITZ · New England Journal of Medicine · 2000 · 964 citations · Full text

Pharmacy, Pharmacology, Toxicology +16

Adverse Cardiovascular Events Temporally Associated With Ma Huang, an Herbal Source of Ephedrine

David Samenuk, Mark S. Link, Munther K. Homoud et al. · Mayo Clinic Proceedings · 2002 · 255 citations

Medicine, Cardiology, Pharmacology +15

An herbal supplement containing Ma Huang-Guarana for weight loss: a randomized, double-blind trial

CN Boozer, JA Nasser, S. B. Heymsfield et al. · International Journal of Obesity · 2001 · 244 citations

Agriculture, Nutrition, Nutritional Sciences +10

The effect and safety of an ephedrine/caffeine compound compared to ephedrine, caffeine and placebo in obese subjects on an energy restricted diet. A double blind trial.

Arne Astrup, Leif Breum, S Toubro et al. · PubMed · 1992 · 228 citations

Agriculture, Nutrition, Nutritional Sciences +16

Herbal ephedra/caffeine for weight loss: a 6-month randomized safety and efficacy trial

CN Boozer, PA Daly, Peter Homel et al. · International Journal of Obesity · 2002 · 203 citations

Agriculture, Nutrition, Pharmacology +13