
SToK Cold Brew Coffee
Caffeine
145 – 215 mg
Note: Caffeine amounts are based on standard SToK Cold Brew Coffee and can vary slightly depending on batch, brewing method, and serving size.
| Attribute | Value |
|---|---|
| Caffeine Level | High |
| Serving Size | 12 – 24 fl oz |
| Serving Size (ml) | 355 – 710 ml |
| Caffeine | 145 – 215 mg |
| Calories | 15 – 25 kcal |
| Sugar | 0 g |
| Caffeine per fl oz | 12 – 18 mg/fl oz |
SToK Cold Brew Coffee has become a popular choice among coffee enthusiasts who want a strong caffeine kick without sacrificing smoothness.
What is SToK Coffee?
SToK Coffee is a ready-to-drink cold brew brand designed for people who want a convenient, strong, and smooth coffee experience. Unlike traditional hot coffee, cold brew is steeped for hours in cold water, which extracts flavor differently and often results in a less acidic taste.
Key traits of SToK Coffee include:
- Cold Brew Method – Steeped slowly in cold water for a smoother, less bitter taste.
- High Caffeine Levels – Marketed as stronger than regular coffee.
- Convenient Packaging – Available in bottles and multi-serve cartons.
- Balanced Flavor – Designed to be bold yet drinkable without cream or sugar.
- Accessibility – Widely available in grocery stores and online.
It’s positioned as a lifestyle beverage, appealing to students, professionals, and anyone who needs sustained focus.
Flavor Profile and Roast Level of SToK Cold Brew Coffee
SToK Cold Brew Coffee is known for its bold yet smooth flavor, which comes from carefully selected beans and a unique roasting process.
Flavor and roast highlights:
- Bold Roast – Beans are roasted to a medium-dark level for intensity.
- Smooth Finish – Cold brewing reduces acidity, making it easier on the stomach.
- Chocolate Notes – Subtle cocoa undertones add complexity.
- Nutty Hints – Some batches carry mild nutty flavors.
- Balanced Strength – Strong enough for energy, but not overpowering.
The roast level ensures a balance between strength and drinkability, appealing to both casual coffee drinkers and aficionados.

Caffeine Content in SToK Cold Brew
One of the biggest selling points of SToK Cold Brew Coffee is its caffeine content. It’s designed to deliver more caffeine than regular coffee, making it ideal for those who need sustained energy throughout the day.
Caffeine highlights:
- High Concentration – Roughly 145 mg per serving (varies by size).
- Stronger Than Hot Coffee – Cold brew extraction yields higher caffeine.
- Consistent Levels – Each bottle is standardized for reliability.
- Energy Boost – Provides long-lasting alertness compared to energy drinks.
- Popular Among Students & Professionals – Trusted for focus and productivity.
It’s marketed as both functional and flavorful, appealing to those who want more than just a quick jolt.
Caffeine by Cup Size
SToK Cold Brew Coffee offers different caffeine levels depending on serving size. This allows consumers to choose the right amount of energy for their needs.
Caffeine by size:
- 8 oz cup – Around 145 mg caffeine.
- 12 oz cup – Approximately 215 mg caffeine.
- 16 oz cup – Roughly 290 mg caffeine.
- 20 oz cup – About 360 mg caffeine.
- 24 oz cup – Close to 430 mg caffeine.
These variations make SToK adaptable: smaller servings are perfect for casual drinkers, while larger sizes cater to those who need maximum energy.
Caffeine by Espresso Shot Equivalent
Many coffee drinkers compare cold brew caffeine levels to espresso shots. SToK Cold Brew often surpasses traditional espresso in total caffeine content.
Comparison to espresso:
- 1 shot espresso (1 oz) – ~63 mg caffeine.
- SToK 8 oz serving – ~145 mg caffeine (≈ 2.3 shots).
- SToK 12 oz serving – ~215 mg caffeine (≈ 3.4 shots).
- SToK 16 oz serving – ~290 mg caffeine (≈ 4.6 shots).
- SToK 20 oz serving – ~360 mg caffeine (≈ 5.7 shots).
While espresso delivers intensity in a small volume, SToK provides sustained energy in larger servings, making it a practical alternative for those who want more caffeine without multiple shots.
Caffeine Content per Milliliter (ml)
For those who want precise measurements, caffeine content per milliliter offers a technical perspective. SToK Cold Brew is highly concentrated compared to many other beverages.
Per ml breakdown:
- 1 ml – ~18 mg caffeine.
- 10 ml – ~180 mg caffeine.
- 50 ml – ~900 mg caffeine.
- 100 ml – ~1800 mg caffeine.
- 200 ml – ~3600 mg caffeine.
Measuring caffeine per milliliter helps consumers understand how much they’re consuming, especially if they mix SToK with other drinks or use it in recipes.
Bean Quality and Sourcing
The quality of beans plays a major role in SToK’s flavor and caffeine levels. SToK sources beans carefully to ensure consistency and strength.
Bean sourcing highlights:
- Arabica Beans – Known for smooth flavor.
- Robusta Beans – Added for higher caffeine.
- Ethical Sourcing – Focus on sustainability.
- Consistency – Beans selected for uniform taste.
- Roast Control – Ensures balanced flavor.
By combining Arabica and Robusta beans, SToK achieves both flavor and strength. Ethical sourcing also appeals to consumers who value sustainability.
Factors That Influence Caffeine Levels
Several factors determine how much caffeine ends up in your cup of SToK Cold Brew. From bean type to brewing method, each step affects the final product.
Influencing factors:
- Bean Variety – Arabica vs. Robusta.
- Roast Level – Darker roasts may yield less caffeine.
- Brewing Time – Longer steeping extracts more caffeine.
- Water Temperature – Cold vs. room temperature affects extraction.
- Serving Size – Larger servings naturally contain more caffeine.
Understanding these factors helps consumers appreciate why SToK Cold Brew is so strong. By controlling brewing variables, SToK ensures a consistent product that meets consumer expectations for energy and flavor.