RISE Nitro Cold Brew (Original Black) has more caffeine than Starbucks bottled Frappuccino (Mocha) on both counts: 180mg per 7 oz can against 105mg per 13.7 oz bottle, and about 26mg per fluid ounce against 8. The serving sizes differ, so the table below shows both ways of counting.
RISE Nitro Cold Brew (Original Black) vs Starbucks bottled Frappuccino (Mocha): the numbers
| RISE Nitro Cold Brew (Original Black) | Starbucks bottled Frappuccino (Mocha) | |
|---|---|---|
| Caffeine per serving | 180mg per 7 oz can | 105mg per 13.7 oz bottle |
| Caffeine per fl oz | 25.7mg | 7.7mg |
| Servings to reach 400mg (FDA context) | 2.2 | 3.8 |
Sources: RISE Nitro Cold Brew (Original Black)'s figure is verified in our RISE Nitro Cold Brew (Original Black) caffeine guide against RISE product page (source); Starbucks bottled Frappuccino (Mocha)'s figure is verified in our Starbucks bottled Frappuccino (Mocha) guide against PepsiCo product facts (source).
The concentration gap is the striking part: RISE Nitro Cold Brew (Original Black) packs roughly 3 times the caffeine per ounce. Sipping speed matters at that density; a 7 oz can finished in minutes hits differently than the same milligrams spread over a slow cup.
Which one should you pick?
Pick Starbucks bottled Frappuccino (Mocha) when you want the lighter dose or a slower ramp, and RISE Nitro Cold Brew (Original Black) 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
- RISE Nitro Cold Brew (Original Black): the full caffeine guide
- Starbucks bottled Frappuccino (Mocha): the full caffeine guide
- The verified caffeine database
FAQ
Does RISE Nitro Cold Brew (Original Black) or Starbucks bottled Frappuccino (Mocha) have more caffeine? RISE Nitro Cold Brew (Original Black): 180mg per 7 oz can versus 105mg per 13.7 oz bottle for Starbucks bottled Frappuccino (Mocha).
Which is stronger per ounce? RISE Nitro Cold Brew (Original Black), at about 25.7mg per fluid ounce versus 7.7mg for Starbucks bottled Frappuccino (Mocha).
Comparing caffeine? The caffeine comparison tool puts hundreds of drinks side by side, and the caffeine curfew calculator can check your cutoff time for tonight.