Starbucks Blonde Roast has more caffeine than Reign Total Body Fuel: 360mg vs 300mg in the same 16 oz grande. That is a 60mg gap, and since the cans match, the per-serving number is the whole story.
These are different categories of drink, which changes how the caffeine arrives. Energy drinks and sodas list an exact number because caffeine is a measured additive; brewed drinks vary with the beans and the brew, so their figures are compiled averages. The numbers here are the standard published values for each.
Starbucks Blonde Roast vs Reign Total Body Fuel: the numbers
| Starbucks Blonde Roast | Reign Total Body Fuel | |
|---|---|---|
| Caffeine per serving | 360mg per 16 oz grande | 300mg per 16 oz can |
| Caffeine per fl oz | 22.5mg | 18.8mg |
| Servings to reach 400mg (FDA context) | 1.1 | 1.3 |
Sources: Starbucks Blonde Roast's figure is verified in our Starbucks Blonde Roast caffeine guide against Starbucks nutrition listing (source); Reign Total Body Fuel's figure is verified in our Reign Total Body Fuel guide against Caffeine Informer (source).
Which one should you pick?
Pick Reign Total Body Fuel when you want the lighter dose or a slower ramp, and Starbucks Blonde Roast when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.
For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.
Related reading
- Starbucks Blonde Roast: the full caffeine guide
- Reign Total Body Fuel: the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
FAQ
Does Starbucks Blonde Roast or Reign Total Body Fuel have more caffeine? Starbucks Blonde Roast: 360mg per 16 oz grande versus 300mg per 16 oz can for Reign Total Body Fuel.
Which is stronger per ounce? Starbucks Blonde Roast, at about 22.5mg per fluid ounce versus 18.8mg for Reign Total Body Fuel.
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