by Marion Nestle

Currently browsing posts about: Vegetarian-and-vegan

Jan 27 2008

Can a big guy play football on a vegan diet?

Thanks to my colleague Fred Tripp for forwarding this item from the Wall Street Journal about Tony Gonzalez, the 247-pound Kansas City Chiefs’ football player who has switched to a vegan diet to the shock of his family, fellow players, and, I guess, the world. Why anyone is surprised that people can do well on vegetarian and vegan diets is beyond me. Plant foods have plenty of protein and calories if you eat enough of them. If he is following a strict vegan diet–no animal products at all–he will need to find a source of vitamin B12 (it’s made by bacteria and incorporated into animal tissues), but supplements work just fine. I just don’t see this as any big deal. Many different dietary patterns promote health and this one can too. I suppose people will attribute any missed block or dropped pass to his diet, but cheeseburgers are not essential nutrients.

Jan 22 2008

Oh great. Vegetarian glucosamine made in China

I guess the world needs this. I know that lots of people think glucosamine helps relieve their arthritis pains, especially in the knees, but the science on it is really iffy. Any number of reviews conclude that glucosamine is ineffective but safe as a placebo. Well, at least you can get it now from vegetarian sources, made in China. Reassured? The manufacturer says “Most of the world’s glucosamine is manufactured in China anyway. What we’re doing is supplying a safer and purer glucosamine coming from the same geographical location.”