optimumnutrition

BSN Syntha-6 Whey Protein Powder, Cold Stone Creamery- Birthday Cake Remix Flavor, Micellar Casein, Milk Protein Isolate Powder, 25 Servings

BSN Syntha-6 Whey Protein Powder, Cold Stone Creamery- Birthday Cake Remix - Main image
$12.60 $41.99 In stock

Category: POWDERS

BSN Syntha-6 Whey Protein Powder, Cold Stone Creamery- Birthday Cake Remix Flavor, Micellar Casein, Milk Protein Isolate Powder, 25 Servings - POWDERS - Sold by optimumnutrition. Free US shipping, 30-day return policy. Quality products you can trust.

Customer Reviews (4.7 / 5 · 23 reviews)

Thomas ★★★★★

The birthday cake flavor is spot-on—tastes just like the real ice cream mix-ins, not artificial at all. It mixes up really smooth in a shaker cup with no clumps, which is a huge plus for me. Exactly what I wanted for a post-workout treat that still packs quality protein.

Sofia G. ★★★★★

The texture is thicker than regular whey, which I actually prefer for my bedtime shake, and the cake batter flavor has real sprinkles mixed in. It mixes up smooth in a shaker bottle with just a few extra seconds of shaking.

Andrew Z. ★★★★★

I was skeptical about the birthday cake flavor working in a protein powder, but it actually tastes exactly like the frosting with a subtle cake aftertaste. Mixed with cold almond milk, it dissolves completely with no chalkiness.

Grace V. ★★★★★

The texture is incredibly smooth when I blend it with almond milk, not chalky at all. The Birthday Cake Remix flavor actually tastes like real frosting without being overly sweet.

Nicholas ★★★★★

Tastes just like real birthday cake batter — I actually catch myself looking forward to mixing a shake after my workout. The texture is thick and creamy, not gritty at all, and it mixes easily with just a shaker bottle.

Hannah ★★★★★

Waited way too long to try this protein powder — the texture is creamy and not chalky at all, mixes super easily with just a shaker bottle. The little cake pieces are a fun surprise that make it feel more like a treat than a shake.

Grace S. ★★★★★

The birthday cake flavor actually has little sprinkles mixed in that dissolve as you stir, which makes it taste more like real batter than most protein powders I've tried. I've been using it post-workout with milk and it keeps me full for hours without that gritty aftertaste.

Ellie ★★★★★

Mix this with milk instead of water and it’s almost dessert-like — the texture stays creamy even sitting for a few minutes. My post-workout shake actually tastes like a treat now.

Joshua ★★★★★

Been using this post-workout for a couple weeks, and the way it dissolves in milk without clumping is a game-changer for my shakes. The texture is smooth enough to sip while driving to work.

Samuel ★★★★★

The birthday cake flavor is spot-on—tastes just like the real dessert, not artificial at all. I mix it with water and it dissolves smoothly without clumps, which is a nice change from other powders I’ve tried. For someone who hates chalky shakes, this one’s a winner.