When it comes to sugar-free energy drinks, two names come up again and again: Ghost Energy and Celsius. Both promise clean energy, zero sugar, and better performance than traditional energy drinks—but they go about it in very different ways. Ghost leans toward focus and performance, while Celsius markets itself as a lighter, metabolism-friendly energy option.
In this cut-to-cut comparison, I’ll break down what Ghost vs Celsius actually are, look closely at their ingredients, compare caffeine and its sources, and finish with how they differ in taste and flavor profiles—so you can decide which one fits your energy needs better.
What Is Ghost Energy?
Ghost Energy is a sugar-free energy drink brand positioned toward fitness enthusiasts, gamers, and everyday energy users. It focuses heavily on transparent labeling, meaning the brand openly lists ingredient dosages instead of hiding them in proprietary blends. Ghost Energy is known for combining caffeine with focus-support ingredients and bold, candy-inspired flavors.
What Is Celsius?
Celsius is a functional energy drink marketed as a “healthier” alternative to traditional energy drinks. It emphasizes natural caffeine sources, metabolism support, and zero sugar. Celsius is often promoted for workouts, weight management, and clean daily energy, with a lighter, more refreshing taste profile.
Ingredients
Ghost Energy ingredients focus on:
- Natural caffeine
- L-Carnitine
- Alpha-GPC
- NeuroFactor® (coffee fruit extract)
- Vitamins (B-complex)
- Artificial sweeteners (sucralose, acesulfame potassium)
Ghost leans into performance and focus ingredients, making it popular among gym-goers and people who want mental alertness along with energy.
Celsius ingredients focus on:
- Green tea extract
- Guarana extract
- Ginger root
- Taurine
- B-vitamins
- Sucralose as a sweetener
Celsius positions its formula around metabolism support and clean energy, using plant-based extracts instead of nootropic-style ingredients.
Caffeine and Its Source
Ghost Energy
- Contains 200 mg of caffeine per can
- Caffeine is sourced mainly from natural caffeine anhydrous
- Designed for a strong and noticeable energy hit, especially pre-workout or during intense focus sessions
Celsius
- Contains 200 mg of caffeine per can
- Caffeine comes from green tea and guarana
- Marketed as providing steady, sustained energy without a harsh crash
While both drinks deliver the same caffeine amount, Ghost feels stronger to many users due to its added focus compounds, whereas Celsius feels smoother due to its plant-based caffeine sources.
Taste and Flavors
Ghost Energy taste and flavors
- Known for bold, sweet, candy-style flavors
- Popular flavors often mimic well-known candy profiles
- Tends to taste stronger and sweeter, closer to traditional energy drinks
Celsius taste and flavors
- Lighter, more sparkling and citrus-forward
- Flavors feel cleaner and less syrupy
- More similar to flavored sparkling water with energy
If you prefer intense, sweet flavors, Ghost stands out. If you prefer light, refreshing flavors, Celsius usually wins.
Final Take
- Ingredients: Ghost focuses on focus and performance; Celsius focuses on plant extracts and metabolism.
- Caffeine source: Same amount, different delivery style.
- Taste: Ghost is bold and sweet; Celsius is light and refreshing.