| Hawthorn family have been used to promote cardiovascular health.1 Clinical studies have found that standardized extracts of these herbs show promise as supplementary agents for ventricular health.2-5 Other trials consistently demonstrate hawthorn’s ability to improve exercise tolerance.6,7 Its effectiveness has been demonstrated repeatedly in double-blind studies.2,4,8 Hawthorn extract shows some beneficial effects in animal and human studies, including heart health, ACE inhibition, and mild reduction in systemic vascular resistance. |
| References 1. Fong HH, Bauman JL. Hawthorn. J Cardiovasc Nurs 2002 Jul;16(4):1-8. 2. Schmidt U, et al. Efficacy of the hawthorn (Crataegus) preparation LI 132 in 78 patients with chronic congestive heart failure defined as NYHA functional class II. Phytomedicine 1994 1:17-24. 3. Weikl A, Assmus KD, Neukum-Schmidt A, et al. Crataegus Special Extract WS 1442. Assessment of objective effectiveness in patients with heart failure (NYHA II). Fortschr Med 1996 Aug 30;114(24):291-6. 4. Leuchtgens H. Crataegus Special Extract WS 1442 in NYHA II heart failure. A placebo controlled randomized double-blind study. Fortschr Med 1993 111(20- 21):352-4. 5. Tauchert M, Gildor A, Lipinski J. High- dose Crataegus extract WS 1442 in the treatment of NYHA stage II heart failure. Herz 1999 24(6):465-74. 6. Busse W. Standardized Crataegus extract clinical monograph. Q Rev Nat Med 1996 189-97. 7. Weihmayr T, Ernst E. Therapeutic effectiveness of Crataegus. Fortschr Med 1996 114(1-2):27-9. 8. O’Conolly VM, et al. Treatment of cardiac performance (NYHA stages I to II) in advanced age with standardized cratae gus extract. Fortschr Med 1986 104:805-8. |
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