Bloom Sparkling Energy Drink contains 180 mg of caffeine per 12 oz can (355 ml / 12 oz). That is about 1.9 times the caffeine of a typical 8 oz cup of brewed coffee (about 95 mg). Concentration: 50.7 mg per 100 ml.
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Bloom Sparkling Energy Drink Caffeine Content by Serving
Figures are for Bloom Sparkling Energy Drink (Bloom Nutrition).
| Serving | Volume | Caffeine | Per 100 ml | Level |
|---|---|---|---|---|
| 12 oz can | 355 ml / 12 oz | 180 mg | 50.7 mg | High |
Source: caffeine figures from Caffeine Informer, accessed 2026-06-24. Values can vary by batch, location, and preparation; check the label or the source for the latest figures.
How Bloom Sparkling Energy Drink Compares to Coffee
At 180 mg per 12 oz can, Bloom Sparkling Energy Drink delivers about 1.9 times the caffeine of a typical 8 oz cup of brewed coffee (about 95 mg). For a wider comparison across drinks, try the caffeine comparison tool or browse the full caffeine database.
When to Stop Drinking Bloom Sparkling Energy Drink Before Bed
With caffeine's median 5-hour half-life, a 12 oz can of Bloom Sparkling Energy Drink (180 mg) needs about 9 h 15 min to fall under 50 mg, the level where most people can fall asleep normally. That puts the last call at 12:45 PM (12:45) for a 10 PM bedtime and 1:45 PM (13:45) for an 11 PM bedtime. Individual half-lives range from roughly 2 to 12 hours, so treat these as a starting point.
The Bloom Sparkling Energy Drink sleep cutoff page has last-call times for four bedtimes, and the caffeine half-life calculator personalizes the curve to your metabolism.
