Dr. Thunder is a brand of Walmart that is sold under its Great Value name. It’s considered one of the favorite Dr Pepper off brands with many people preferring its taste over the original. It comes in 2 liters and cans.
According to the ingredients listed on the bottle, this soda contains caffeine that is added during the manufacturing process. Read on to learn about how much caffeine is in Dr. Thunder.
Caffeine in Dr. Thunder
A 12 fluid ounce serving of Dr. Thunder has 41mg of caffeine. The table below reflects the caffeine in Dr. Thunder for various common serving sizes.
| Serving Size | Caffeine |
| 8 fl. oz. | 27.33mg |
| 12 fl. oz. | 41mg |
| 16 fl. oz. | 54.67mg |
| 20 fl. oz. | 68.33mg |
Caffeine: Dr. Thunder vs Other Beverages
Here are a few beverages and their caffeine content. Most notably, Dr. Thunder and Dr Pepper have the same caffeine content. Overall, the level of caffeine in Dr. Thunder is moderate compared to other beverages.
| Beverage | Serving Size | Caffeine |
| Dr. Thunder | 12 fl. oz. | 41mg |
| Dr Pepper | 12 fl oz. | 41mg |
| Diet Dr Pepper | 12 fl. oz. | 41mg |
| Coca-Cola | 12 fl. oz. | 34mg |
| Pepsi | 12 fl. oz. | 38mg |
| MTN Dew | 12 fl. oz. | 54mg |
| Sprite | 12 fl. oz. | 0mg |
| Red Bull | 12 fl. oz. | 114mg |
| Coffee | 12 fl. oz. | 144mg* |
| Black Tea | 12. fl. oz. | 63mg* |