REBBL 20g Protein Shake Review: Taste, Nutrition & Real-Food Ingredients

When most functional protein shakes land on your tongue, they either taste like chalk or drag you through a science fair of artificial sweeteners. REBBL takes a different route — one paved with organic super herbs, real oat milk, and plant-based protein that actually delivers. Today we’re putting the spotlight on REBBL’s 20g Protein Shake lineup, specifically sampling two standout flavors: the bright 20g Strawberries & Creme Protein Shake and the coffee-lover’s 20g Cold Brew Latte Protein Shake.

If you’ve been searching for a post-workout shake that doesn’t wreck your gut or your taste buds, this review is for you. We’ll break down the nutrition label, talk texture and sweetness, and help you decide which 20g option fits your routine best.

What Makes REBBL’s 20g Shakes Different?

REBBL doesn’t just slap a protein claim on a bottle. Their 20g line uses organic pea protein combined with organic oat milk to create a smooth, creamy base that doesn’t separate or turn gritty. Every bottle packs 20 grams of complete plant protein, along with prebiotic fiber from chicory root and functional super herbs like reishi or maca depending on the flavor. There are no gums, no artificial flavors, and no stevia aftertaste — a rare find in the ready-to-drink protein aisle.

The brand sources its ingredients from certified organic farms and uses glass bottles for a reduced environmental footprint. For anyone tracking macros, each 20g shake lands around 240–260 calories, with 9–10g of fat (mostly from coconut cream) and 24–26g of carbohydrates. The sugar content stays modest at 10–12g, all coming from organic cane sugar and fruit, so there’s no hidden high-fructose syrup.

• 20g organic pea protein + oat milk for complete amino acid profile
• Prebiotic fiber supports gut health, not just muscle repair
• Free from gums, carrageenan, and artificial sweeteners

Taste Test: Strawberries & Creme vs. Cold Brew Latte

We cracked open the 20g Strawberries & Creme Protein Shake first. The strawberry flavor is natural — think ripe berries blended with a dollop of coconut cream, not like candy. The oat milk gives it a velvety mouthfeel, and the sweetness level is balanced enough to enjoy straight from the fridge. There’s a faint earthiness from the pea protein, but it’s well masked by the fruit. This flavor works great as a breakfast shake or a mid-afternoon pick-me-up without feeling heavy.

Next we tried the 20g Cold Brew Latte Protein Shake. Cold brew coffee grounds are steeped into the oat milk base, delivering a genuine coffee flavor without bitterness. The maca root adds a subtle maltiness, and the reishi mushroom stays in the background. It has about as much caffeine as half a cup of coffee — enough to nudge you awake but not enough to jitter. This one is ideal for morning commuters or anyone who wants a protein boost with their coffee fix.

How REBBL 20g Stacks Up Against Other Plant Shakes

Compare REBBL’s 20g shakes to leading plant-based RTD brands like Owyn or Ripple, and a few differences pop out. REBBL is the only one combining protein with functional mushrooms and adaptogens in every bottle. Most competitors rely on simple pea or soy protein with vitamins added later. REBBL also wins on texture — because of the oat milk base, the shake stays thicker and creamier than water-based alternatives.

If you need a higher protein dose, REBBL also offers a 32g protein line in flavors like 32g Chocolate Protein Shake and 32g Vanilla Protein Shake. Those use a similar oat milk base but bump up the protein with additional pea and brown rice concentrate. For most people, the 20g version is ample for post-workout recovery or a meal replacement, especially if paired with a piece of fruit or a handful of nuts.

Which 20g Flavor Should You Buy?

The 20g Strawberries & Creme Protein Shake is a safe bet if you want a fruity, refreshing option that tastes like a strawberry smoothie. It pairs well with workout days, hot weather, or any time you crave something sweet but clean. The 20g Cold Brew Latte Protein Shake is the choice for coffee enthusiasts who want a protein shake that doubles as their morning brew. Both are shelf-stable, so you can stash them in your bag or office without refrigeration until opened.

REBBL also offers a 20g Vanilla Protein Shake for those who prefer a neutral base that can be blended into smoothies or used with cereal. And if you’re curious about plant-based options with even more adaptogens, the Reishi Chocolate Plant Based Shake and Maca Mocha Plant Based Shake are worth exploring — though those clock in at a different protein range.

• Strawberries & Creme: best for fruit lovers and post-cardio recovery
• Cold Brew Latte: best for coffee drinkers and early mornings
• Vanilla: most versatile for recipes and smoothie bowls

If you’re tired of protein shakes that taste like homework, REBBL’s 20g lineup is a refreshing upgrade. With real ingredients, functional herbs, and two winning flavors in Strawberries & Creme and Cold Brew Latte, you can finally enjoy your daily protein without compromise. Explore the full collection and find your new go-to bottle today.