Paul Saladino· MD
So, when it comes to steaks at Costco, there are no grass-fed steaks. All of these steaks are grainfished.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
So, when it comes to steaks at Costco, there are no grass-fed steaks. All of these steaks are grainfished.
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Yes, I know this is a video about fish, but I want to show you that Costco does have grass-fed beef, American raised grass-fed, grass-finish beef, 85% lean.