Is Bloom the Healthiest Energy Drink? A Detailed Look

January 6, 2026 •

3 min read

According to a 2025 review of energy drinks, Bloom Sparkling Energy was rated one of the best for focus, thanks to ingredients like L-theanine and prebiotics. However, whether Bloom is definitively the healthiest energy drink requires a closer look at its ingredients, comparing it to other popular options, and considering individual health needs.

Quick Summary

This article examines whether Bloom stands as the healthiest energy drink option by analyzing its zero-sugar, natural caffeine formula with prebiotics and comparing it to other brands. It weighs the benefits of functional ingredients against the potential drawbacks of additives and high caffeine content, offering a comprehensive nutritional perspective.

Key Points

Natural Caffeine: Bloom contains 180mg of natural caffeine from green coffee beans, providing a smoother energy boost than synthetic sources.
Prebiotic Fiber: It includes prebiotic fiber from galactomannan to support a healthy gut and aid digestion.
Zero Sugar and Low Calorie: With zero sugar and only 10 calories, Bloom is a healthier alternative to sugary energy drinks like Monster or Red Bull.
L-Theanine for Focus: L-Theanine and ginseng help promote mental focus and reduce jitters often associated with caffeine.
Sucralose Sweetened: It is sweetened with artificial sucralose, which some consumers may prefer to avoid, though it is low-calorie.
Not Without Flaws: Despite its health-conscious branding, some product reviewers have found Bloom's flavors to be weak or artificial.
Still a Supplement: Experts emphasize that foundational habits like hydration, nutrition, and sleep are superior to any energy drink for long-term health.

Decoding the 'Healthiest' Energy Drink Label

The term "healthiest" is subjective and depends heavily on individual health goals. For energy drinks, this often refers to those with minimal sugar, natural ingredients, and added functional benefits. Traditional energy drinks are often criticized for high sugar content and artificial additives, leading to crashes and other health risks. Bloom positions itself as a clean, wellness-focused alternative, but how does it truly stack up against the competition and against healthier choices like coffee or tea?

Bloom Energy Drink: A Closer Look at the Ingredients

Bloom's formula is built around several key ingredients, which contribute to its reputation as a healthier alternative.

Natural Caffeine: Derived from green coffee beans, the 180mg of caffeine per can provides a sustained energy boost without the jittery side effects common with synthetic sources. This dosage is moderate compared to some high-stimulant drinks.
Prebiotics: Bloom includes galactomannan prebiotic fiber to support digestive health and a balanced gut microbiome. Some varieties also contain apple cider vinegar and panax ginseng root extract for additional wellness benefits.
Zero Sugar and Low Calories: Each can has zero sugar and just 10 calories, a significant advantage over high-sugar drinks like Monster or Red Bull. It is sweetened with sucralose, an artificial sweetener, and in some products, monk fruit extract.
L-Theanine: This amino acid, found naturally in green tea, works synergistically with caffeine to promote mental focus and calm, mitigating potential jitters.
Vitamins: Bloom is fortified with a mix of B vitamins (B6, B12, Niacin) essential for energy production within the body.

Comparison Table: Bloom vs. Competitors


Feature	Bloom Sparkling Energy	Red Bull (Original)	Celsius Live Fit	Gorgie Energy Drink
Caffeine (mg)	180	80	200	150
Sugar (g)	0	27	0	0
Calories	10	110	10	5
Other Notables	Prebiotics, L-Theanine, Ginseng	Taurine, B vitamins	Green Tea Extract, Guarana, EGCG	Stevia Sweetened, Biotin, L-Theanine
Key Sweetener(s)	Sucralose, Monk Fruit	Sugar, Glucose	Sucralose, Erythritol	Stevia

Potential Drawbacks and Considerations

While Bloom's formulation is cleaner than many sugary alternatives, it is not without potential issues. The primary sweetener, sucralose, is an artificial substance, and some health experts note a lack of long-term studies on artificial sweeteners, with some evidence even suggesting possible risks for heart disease and weight gain. A YouTube review also noted that the flavors can taste artificial or weak to some palettes. Furthermore, some supplements from Bloom have faced criticism regarding ingredients that could affect gut health, though this applies more to their powders than the canned energy drink. Always consult with a healthcare professional before adding new supplements to your diet, especially if you have pre-existing conditions.

The Final Verdict: Is Bloom the Healthiest Energy Drink?

Bloom makes a strong case for being one of the healthier energy drink options. Its zero-sugar, low-calorie formula, combined with natural caffeine and beneficial ingredients like prebiotics and L-theanine, positions it well above traditional sugary brands. For those seeking an energy drink, it is a preferable choice over options packed with high-fructose corn syrup and synthetic additives. However, labeling Bloom as the "healthiest" overall is debatable, as natural alternatives like black or green tea with no additives offer clean energy without artificial sweeteners. The best choice ultimately depends on individual health goals, caffeine sensitivity, and tolerance for artificial sweeteners. For sustained, natural energy, foundational habits like a balanced diet, proper hydration, and sufficient sleep are still superior to any packaged beverage.

Making the Best Choice for Your Body

To decide if Bloom is the right choice for you, evaluate your priorities. If avoiding sugar and artificial dyes in a convenient can is the main goal, Bloom is an excellent alternative to conventional energy drinks. For those wary of artificial sweeteners, exploring brands like Gorgie, which uses stevia, or sticking to plain coffee and tea might be better. A balanced approach is key. Use energy drinks, including Bloom, as an occasional tool rather than a daily habit, and always prioritize long-term healthy lifestyle choices for sustained vitality.

Frequently Asked Questions

No, Bloom energy drinks are sweetened with artificial and natural alternatives, including sucralose and monk fruit extract, and contain zero grams of sugar.

Each 12-ounce can of Bloom Sparkling Energy contains 180mg of natural caffeine, which comes from green coffee bean extract.

Sucralose is a zero-calorie artificial sweetener. While it is generally considered safe, some studies have shown it may have risks linked to weight gain and heart disease.

Bloom's 180mg of caffeine is a moderate dose compared to competitors. Brands like Celsius contain 200mg, while Red Bull has 80mg.

Because of the caffeine content, excessive consumption can lead to side effects like jitters or sleep disturbances, though the inclusion of L-theanine is meant to help mitigate this.

Bloom offers added functional ingredients like prebiotics, but black coffee is generally considered a cleaner, healthier source of caffeine without added sweeteners or other additives.

While it's a cleaner option than many, experts still advise against daily consumption of energy drinks, recommending moderation and emphasizing that they are not a replacement for a healthy diet and lifestyle.

Bloom uses natural caffeine derived from green coffee bean extract to provide a smoother, crash-free energy boost.