Starbucks Doubleshot Energy Drink Coffee Beverage, Vanilla,

The Verdict

Let’s be honest about what this is: a 15-ounce can of cold coffee with enough caffeine to wake up a hibernating bear. The Starbucks Doubleshot Energy in Vanilla isn’t trying to be your morning pour-over. It’s trying to replace your second cup, your afternoon Red Bull, and maybe your will to nap — and according to 235 Amazon reviewers averaging 4.7 stars, it mostly succeeds.

What you actually get

Each box contains twelve 15-ounce cans. That’s a substantial serving — not the puny 8-ounce cans Starbucks sells in grocery stores. The label breaks down like this: 225mg of caffeine (roughly three shots of espresso), B vitamins, and ginseng. The base is brewed Starbucks coffee, not a chemical simulation. As shown in the product image, the can is unmistakable — bold green and black with the Starbucks logo front and center. No mystery here.

Performance and real-world use

The first thing you notice opening a can is the carbonation. It’s light — think lightly sparkling water, not soda — but it’s there. Some reviewers love this; one wrote, “The fizz keeps it from feeling heavy, and it genuinely tastes like iced coffee, not a Rockstar knockoff.” Others were caught off guard. If you’re expecting flat, smooth iced coffee, this effervescence might throw you initially. I’d argue it makes the drink more refreshing, especially on a hot afternoon.

The vanilla is present but restrained. It reads more like a hint of cream soda than a syrup bomb. The coffee flavor comes through clearly — it’s Starbucks house blend territory: medium-dark, slightly bitter, with that familiar roasted edge. The zero-sugar formula means no syrupy sweetness to mask anything. What you taste is what you get.

Caffeine delivery is the star here. That 225mg hits within about 20 minutes and lasts roughly four hours. Several reviewers noted using it as a pre-workout or study aid. One said, “I replaced my afternoon energy drink with this and my stomach is much happier — no jitters, no crash.”

Where it falls short

The price is the elephant in the room. Per can, you’re paying a significant premium over brewing your own cold brew. If you’re a daily consumer, this adds up fast. Also, the carbonation is a love-it-or-tolerate-it thing — I’ve seen reviewers call it “weird” and “unnecessary.” Fair point. And if you want a sweet, dessert-like vanilla drink, this will disappoint. It’s coffee-first, energy-second, vanilla-third.

Who should buy this

• The busy professional who needs reliable, portable caffeine without stopping at a drive-thru
• The fitness enthusiast who wants a pre-workout with real coffee flavor, not artificial berry notes
• The low-carb dieter sick of sugary energy drinks — this fits your macros cleanly
• The traveler who wants consistent coffee quality in airports and hotels

Skip it if you’re a purist who wants flat, unsweetened iced coffee, or if you’re on a tight budget — brewing your own cold brew and adding a caffeine supplement is far cheaper.

FAQ

Is this actually coffee, or an energy drink with coffee flavor? Real Starbucks coffee is the first ingredient. This isn’t a chemical energy drink with a coffee-scented nose. You’ll taste the roast.

How does the vanilla compare to the original flavor? The original is straight coffee-forward. The vanilla adds a subtle sweetness and aromatic note without making it taste like a dessert. If you find the original too bitter, the vanilla is the smoother entry point.

Can I drink this hot? Technically yes, but don’t. The carbonation and cold-brew character are designed for chilled consumption. Heating it kills the fizz and makes the coffee taste flat.

The Verdict

Buy it if: you want a genuinely good-tasting, high-caffeine coffee that travels well and fits a low-sugar lifestyle.

Skip it if: you’re price-sensitive, hate carbonated coffee, or want something that tastes like a vanilla milkshake.

Rating: 4.6/5 — a strong, honest product. The carbonation and price keep it from perfection, but for what it is — portable, potent, and pleasant — it earns its place on my desk and in my bag.

Where to Buy

👉 Check Price on Amazon →

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.