吉为ZMA锌镁力与ON/欧普特蒙ZMA锌镁威力素 哪个效果好
成份方面,@索索队长 已经说的很清楚了,至于效果嘛……ZMA对睾酮分泌没有促进作用,要是感觉有效,八成是心理作用~~Serum testosterone and urinary excretion of steroid hormone metabolites after administration of a high-dose zinc supplement.Koehler K, et al. Eur J Clin Nutr. 2009.AbstractOBJECTIVES: To investigate whether the administration of the zinc-containing nutritional supplement ZMA causes an increase of serum testosterone levels, which is an often claimed effect in advertising for such products; to monitor the urinary excretion of testosterone and selected steroid hormone metabolites to detect potential changes in the excretion patterns of ZMA users.
【吉为ZMA锌镁力与ON/欧普特蒙ZMA锌镁威力素 哪个效果好】 SUBJECTS: Fourteen healthy, regularly exercising men aged 22-33 years with a baseline zinc intake between 11.9 and 23.2 mg day(-1) prior to the study.
RESULTS: Supplementation of ZMA significantly increased serum zinc (P=0.031) and urinary zinc excretion (P=0.035). Urinary pH (P=0.011) and urine flow (P=0.045) were also elevated in the subjects using ZMA. No significant changes in serum total and serum free testosterone were observed in response to ZMA use. Also, the urinary excretion pattern of testosterone metabolites was not significantly altered in ZMA users.
CONCLUSIONS: The present data suggest that the use of ZMA has no significant effects regarding serum testosterone levels and the metabolism of testosterone in subjects who consume a zinc-sufficient diet.
PMID 17882141
■网友的回复
谢邀!严格意义上来说,如果你买的这两个产品都符合标准,那他们的效果是一样的。因为都是提供了同等配方的ZMA(30mg的锌和450mg的镁,目前的ZMA都是这一配方,顶多是额外添加一些其他成分,不过主要成分还是30mg的锌和450mg的镁。)所以,基本上不会有差别。
