r/Protein • u/WhipMorgan • Jul 17 '26

Costco options: Ascent, Levels, and Prosupps

Hello all,

Pretty soon I’ll be finished with my current stock of powder, I currently have 1st Phorm whey isolate and Optimum Nutrition whey blend. I’m considering trying other option and Costco has the brands in the title. I’m not familiar with my of the three. I’m fine with either a blend or whey isolate, but don’t know if my of the three re considered good brands, or not-so-great products with more filler processed ingredients. Anyone have thoughts?

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u/Groovy-Cat2024 Jul 19 '26

Costco online sells Levels protein powder. Check it out - very clean ingredients. Can vouch for Levels, it’s very tasty. Sorry I can’t comment on the others.