Optimum Nutrition 金級標準 100% 乳清蛋白粉（天然風味，香草口味，1.9 磅，包裝可能有所不同）

This vanilla mix blends so smoothly in my shaker with just water, no clumps at all. I appreciate that it’s naturally flavored—tastes clean and not overly sweet.

Finally got this in vanilla and it’s noticeably less sweet than most protein powders I’ve tried—makes it much easier to blend into oatmeal without overpowering the flavor.

Mixes up super smooth in my shaker with just water—no clumps at all. The vanilla flavor is mild and clean, not too sweet, which I really appreciate. It's become my go-to post-workout drink.