Starbucks Doubleshot Energy
Caffeine
135 mg
Note: Caffeine is consistent across most flavors (135 mg), but calories and sugar vary. It’s powered by brewed coffee and guarana, making it stronger than regular coffee yet milder than high‑caffeine energy drinks.
| Attribute | Value |
|---|---|
| Caffeine Level | Moderate |
| Serving Size | 15 fl oz |
| Serving Size (ml) | 444 ml |
| Sugar | 29 g |
| Calories | 210 kcal |
| Caffeine per fl oz | 9 mg/fl oz |
Starbucks Doubleshot Energy is a ready‑to‑drink coffee‑based energy beverage designed for people who want both the rich taste of coffee and the functional boost of an energy drink.
It blends brewed coffee with milk, sugar, and added energy‑enhancing ingredients like guarana, ginseng, and B‑vitamins.
What is Starbucks Doubleshot Energy?
This drink combines the familiar flavor of Starbucks coffee with the performance‑oriented formula of an energy drink. Here are its defining traits:
- Coffee Base – Made with brewed coffee and espresso for a rich, roasted flavor.
- Added Energy Ingredients – Includes guarana, ginseng, and B‑vitamins to support alertness and reduce fatigue.
- Creamy Texture – Blended with milk for a smoother mouthfeel compared to most energy drinks.
- Multiple Flavors – Available in options like Mocha, Vanilla, Coffee, and Espresso.
- Convenient Packaging – Sold in 15 fl oz cans for on‑the‑go consumption.
Together, these features make Starbucks Doubleshot Energy a hybrid beverage — part coffeehouse drink, part functional energy booster.
How Much Caffeine is in Starbucks Doubleshot Energy?
The caffeine content is one of the main reasons people reach for this drink. Here’s what you can expect per 15 fl oz (444 ml) can:
- Total Caffeine: 135 mg
- Caffeine per fl oz: 9 mg/fl oz
- Comparison: Similar to many mid‑range energy drinks, and stronger than a standard 8 fl oz cup of brewed coffee (95 mg).
This puts Starbucks Doubleshot Energy in the moderate‑to‑high caffeine category — enough to noticeably increase alertness, but not as extreme as some high‑caffeine energy drinks.
Calories and Sugar
While caffeine is the main functional ingredient, the calorie and sugar content are also worth noting. Here’s the breakdown for a 15 fl oz can:
- Calories: 210 kcal
- Sugar: 29 g
- Protein: 10 g (from milk)
- Fat: 3 g
These numbers mean you’re getting more nutrition than a typical energy drink (thanks to the protein), but also a substantial sugar load.
Ingredients Overview
Starbucks Doubleshot Energy’s ingredient list blends coffeehouse staples with functional additives:
- Brewed Coffee & Espresso – The primary caffeine source.
- Reduced‑Fat Milk – Adds creaminess and protein.
- Sugar – Provides sweetness and quick energy.
- Guarana & Ginseng – Plant‑based energy boosters.
- B‑Vitamins – Support energy metabolism.
- Natural Flavors & Cocoa – Enhance taste in flavored varieties.
This combination delivers both flavor and function, appealing to coffee lovers who also want an energy drink’s performance benefits.
Nutritional Facts at a Glance (Starbucks Doubleshot Energy, 15 fl oz)
A single can of Starbucks Doubleshot Energy delivers both a caffeine boost and a notable calorie load, combining coffee, milk, sugar, and added energy ingredients. Its nutrition profile reflects its hybrid nature — part coffee drink, part energy beverage — making it more substantial than most standard energy drinks.
- Calories: 210 kcal
- Total Fat: 3 g
- Sodium: 120 mg
- Total Carbohydrates: 29 g
- Sugars: 29 g
- Protein: 10 g
- Caffeine: 135 mg
- Caffeine per fl oz: 9 mg/fl oz
These numbers place Starbucks Doubleshot Energy in the moderate‑to‑high caffeine range, with more protein than typical energy drinks but also a significant sugar content — making it a drink best enjoyed in moderation if you’re watching your daily calorie or sugar intake.