Protein2o Whey Protein Isolate Drink Blue Raspberry — 15g Protein, 125mg Caffeine & Electrolytes

Protein2o Blue Raspberry is a ready-to-drink clear protein water that combines 15g of whey protein isolate with electrolytes, 125mg of caffeine and 250mg L-theanine for hydration, recovery and focused energy—sugar free and 70 calories per bottle.

If you want a light, fruit-flavored alternative to thick shakes that still supports muscle maintenance and keeps you alert, this bottled drink is formulated to meet those needs. It blends fast-absorbing whey isolate for protein with a significant electrolyte profile to help you stay replenished. The moderate caffeine dose provides a clean lift, while L-theanine helps smooth the experience. Everything comes in a convenient 16.9 fl oz bottle—no mixing required—ideal for gym bags, office desks or travel.

How does this drink help after a workout?

Protein2o uses whey protein isolate, which is quickly digested to deliver amino acids to muscles soon after exercise. Combined with 350mg of electrolytes, the beverage supports rehydration and may help you recover more comfortably than plain water alone.

• 15g of whey protein isolate for rapid amino acid delivery
• 350mg electrolytes to assist fluid balance
• Light 70-calorie formula that won’t feel heavy post-exercise

Will the caffeine and L-theanine keep me focused without jitters?

The bottle contains 125mg of caffeine paired with 250mg of L-theanine, a combination commonly used to promote alertness while reducing the sharp edge of stimulants. Many users report clear, steady energy rather than sudden spikes and crashes.

• 125mg caffeine for a reliable energy boost
• 250mg L-theanine to help smooth cognitive effects
• Sugar-free formula avoids energy crashes from sugar spikes

Is this suitable for low-carb or calorie-conscious plans?

Yes—each bottle has 0g sugar and only 70 calories, making it compatible with keto, low-carb, and calorie-aware diets. Because the protein comes from whey isolate, carbohydrate and fat content are minimal while still delivering a satisfying protein amount.

• 0 grams of sugar—supports low-sugar lifestyles
• 70 calories per bottle for easy calorie tracking
• Whey isolate delivers protein without added carbs or heavy textures

How convenient is it for everyday use?

The drink is premixed and shelf-stable until opened, so it’s designed for grab-and-go routines. The 16.9 oz bottle size provides a generous single-serve volume that fits in most cup holders and gym bottle pockets.

• Ready-to-drink—no shaker or blending required
• 16.9 oz bottle fits backpacks and car holders
• Blue Raspberry flavor tastes like flavored water, not a heavy shake

Who is this for: Protein2o Blue Raspberry is aimed at active people who want a light-tasting protein option with electrolytes and a caffeine lift—gym-goers looking for post-workout recovery without the thickness of a shake, busy professionals needing focused energy during the day, travelers who want easy hydration and anyone following low-sugar or calorie-controlled plans. It’s not a meal replacement; instead, it’s a targeted beverage for recovery, hydration and alertness when you need a precise, convenient combination.

Ingredients

INGREDIENTS: WATER, WHEY PROTEIN ISOLATE (MILK). CONTAINS 1.5% OR LESS OF NATURAL FLAVOR, ELECTROLYTE BLEND (SODIUM CHLORIDE, POTASSIUM CHLORIDE, MAGNESIUM CITRATE), D-CALCIUM PANTOTHENATE (VITAMIN B5), PYRIDOXINE HYDROCHLORIDE (VITAMIN B6), CAFFEINE, L-THEANINE, SUCRALOSE, PHOSPHORIC ACID, BLUE 1.