The question of how much caffeine is in Boost is complicated because the name is used by several different product lines globally. A person looking for a meal replacement shake will find an entirely different caffeine profile than someone buying an energy drink from a separate company with the same brand name. This guide will break down the caffeine content for different Boost products to help you understand what you're consuming.
Boost Nutritional Drinks: Minimal Caffeine Content
For many people, the name Boost refers to the line of nutritional drinks from Nestlé. These drinks are designed to be nutritional supplements and are not intended to be a source of caffeine. The vast majority of these nutritional shakes are caffeine-free, with the exception of the chocolate-flavored varieties. The small amount of caffeine found in the chocolate versions is not added directly but is a naturally occurring component of the cocoa used in the flavoring.
- Original Boost (Non-Chocolate Flavors): Contains no added caffeine.
- Original Boost (Chocolate Flavors): Contains less than 5mg of caffeine per serving, contributed by the cocoa powder.
- Boost Plus: Chocolate flavors also contain a minimal amount of caffeine, around 4.96 mg for an 8 oz serving.
This minimal caffeine content means that Nestle's Boost nutritional shakes are a suitable option for those sensitive to caffeine or looking to avoid it completely.
Boost Energy Drinks: Higher Caffeine Levels
In contrast, Boost Drinks, a UK-based company, sells a line of energy drinks specifically formulated to provide a caffeine kick. These products are clearly marketed for their energizing effects and contain significant amounts of caffeine, comparable to or higher than many other popular energy drinks.
- Boost Energy Drink (Original): Contains 30mg of caffeine per 100ml. A standard 250ml can would therefore contain 75mg of caffeine, and a 500ml bottle has 140mg.
- Boost Iced Coffee: This range includes flavors like Caffe Latte and Caramel Latte, which contain 45mg of caffeine per 100ml. A larger bottle will have a proportionately higher amount.
- Boost Coffee Double Espresso: At 60mg of caffeine per 100ml, this is one of the more potent Boost products.
These energy drinks are explicitly not recommended for children, pregnant or breastfeeding women, or individuals with a sensitivity to caffeine.
Specialized Boost Products
Beyond the main nutritional shakes and energy drinks, other products with 'Boost' in their name also have specific caffeine profiles.
- Boost Shot Energy Drink Mix: Designed for an energy boost, this powdered mix contains 120mg of caffeine per serving, which is a blend of instant and slow-release forms.
- Boost Sport: This product line is focused on hydration and does not contain any caffeine.
Boost Caffeine Comparison Table
| Product | Caffeine (per serving/unit) | Brand/Type | Context | Source(s) | 
|---|---|---|---|---|
| Boost Nutritional Shake (Chocolate) | < 5 mg (approx. 8 oz) | Nestlé (Nutritional) | Trace amount from cocoa. | |
| Boost Nutritional Shake (Vanilla/Strawberry) | 0 mg (approx. 8 oz) | Nestlé (Nutritional) | No caffeine added. | |
| Boost Energy Drink (250ml Can) | 75 mg | Boost Drinks (Energy) | Explicitly for an energy kick. | |
| Boost Energy Drink (500ml Bottle) | 140 mg | Boost Drinks (Energy) | High caffeine energy drink. | |
| Boost Iced Coffee (45mg/100ml) | Higher per bottle | Boost Drinks (Energy/Coffee) | Ready-to-drink coffee. | |
| Boost Shot Energy Drink Mix | 120 mg (per serving) | Transform HQ (Energy Mix) | Powdered supplement. | |
| Boost Sport | 0 mg | Boost Drinks (Hydration) | Sports drink, caffeine-free. | 
Conclusion: Always Check the Label
To answer the question, "is there a lot of caffeine in BOOST?" depends entirely on the specific product being referenced. Boost nutritional shakes are essentially caffeine-free, making them safe for people needing to avoid stimulants. In stark contrast, Boost energy drinks are high in caffeine and should be consumed with awareness of your overall intake. Always check the nutritional information on the packaging to be certain of the caffeine content before consuming. Being mindful of these differences is key to making the right choice for your dietary needs and energy goals.
Learn more about caffeine's effects and typical amounts in various beverages by visiting the Center for Science in the Public Interest's extensive caffeine chart: Caffeine chart | Center for Science in the Public Interest.