Grassy tasting is healthier. Doesn't bother me.
US corn fed beef is higher in cholesterol. Overly plump chicken breasts are injected with salt broth, where as organic or all natural may be smaller, but are not. They also do not shrink when cooked. Also no hormones or anti biotics. Many chicken farmers are shying away from them. Oregano is added to their feed, and promotes their immune systems.
The American medical ass. has just change it's recommendation for cola rectal screening from age 50 to 45. Those born after 1970 have been consuming more unhealthy fats, and less fiber in their diets.
I buy ground sirloin now. The store reduces the price the day before the last sale date. We eat it the next day, or freeze it. I add some Lee & Perrin's worcestershire to it, and it adds moisture. I season with either Montreal, or Brazilian steak seasoning for burgers. It is lean, but grilled slower, does not shrink.