Dark Labs Crack Purple vs Imperial Nutrition Excelsior Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Dark Labs Crack Purple is a high-caffeine, DMAA-based pre-workout, whereas Imperial Nutrition Excelsior is a legendary, high-popularity stimulant formula known for its intense focus effects.
Go with Dark Labs Crack Purple if...
- •You prefer a high-caffeine profile with known exotic stimulants like DMAA
- •You are looking for a powerful, euphoric energy experience
- •You want a product specifically formulated for extreme intensity
Go with Imperial Nutrition Excelsior if...
- •You prioritize intense, locked-in mental focus over raw caffeine content
- •You want a product with a massive, long-standing reputation in the pre-workout community
- •You are looking for a 'rocket fuel' style energy boost for heavy lifting

Dark Labs Crack Purple
dark labs

Imperial Nutrition Excelsior
imperial nutrition
Dark Labs Crack Purple
Imperial Nutrition Excelsior
Where to Buy Dark Labs Crack Purple
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Imperial Nutrition Excelsior
Ruesco
Cross The Limits
Cross The Limits
Where to Buy Dark Labs Crack Purple
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Imperial Nutrition Excelsior
Ruesco
Cross The Limits
Cross The Limits
Ingredient Label
Ingredient Label
Pros
- Crack Purple delivers insane energy and focus, with many users reporting a powerful, euphoric experience.
- It contains a potent blend of ingredients, including Citrulline Malate, Beta Alanine, Caffeine Anhydrous, and 1,3-Dimethylamylamine HCL (DMAA), contributing to its extreme effects.
- Users frequently compare its intensity to the highly regarded '1,3 version' of Crack Purple, indicating a very strong stimulant profile.
- Some users experience consistent energy and euphoria that is potent but not unmanageable.
Cons
- A drawback of Crack Purple is the concern among some users regarding Dark Labs' practice of 'copy and paste' labels, suggesting potential reformulation issues or a lack of originality in newer batches.
- Some users report inconsistent effects, finding that the product does not always deliver the expected intensity or 'hype' for them.
- The taste has been described negatively by some users, with one comparing it to 'toilet freshener'.
- There are reports of potential negative side effects, such as increased aggression, for some individuals.
- Some users feel that newer versions do not live up to the reputation or extreme intensity of the 'original' Crack Purple formula.
Pros
- Excelsior delivers an instant hit of energy, described by users as 'rocket fuel' and a 'solid hitter'.
- Many users praise its ability to provide intense focus and concentration during workouts, allowing them to feel 'locked in' for extended periods.
- It has been historically regarded as a top-tier pre-workout, with some calling it 'the GOAT'.
- Users report increased strength and performance, such as lifting heavier weights and crushing workouts.
Cons
- A drawback of Excelsior is that it is excluded from any promotions or sales.
- Some users report inconsistencies between batches, leading to 'hit or miss' experiences where it may not work effectively.
- There are reports of a negative comedown or crash after the effects wear off, with users feeling a lack of motivation.
- One user mentioned that 'something turn up on blood tests' after taking Excelsior, though details are vague.
Comparison Summary
Dark Labs Crack Purple relies on a potent blend of caffeine and DMAA for extreme energy, while Imperial Nutrition Excelsior is a highly sought-after, cult-classic formula known for its unique focus-enhancing properties. Dark Labs Crack Purple is best suited for those seeking a traditional high-stimulant experience, whereas Imperial Nutrition Excelsior targets enthusiasts who value legendary status and extreme mental clarity.
Key Differences:
- Caffeine Content: Dark Labs Crack Purple (500 mg) vs Imperial Nutrition Excelsior (Not disclosed)
- Primary Appeal: Dark Labs Crack Purple (Extreme energy and euphoria via DMAA) vs Imperial Nutrition Excelsior (Intense mental focus and 'rocket fuel' performance)
- Popularity: Dark Labs Crack Purple (75 mentions) vs Imperial Nutrition Excelsior (187 mentions)
Key Similarities:
- Product Category: Both are classified as extreme, exotic stimulant-based pre-workouts.
- Consistency Concerns: Both products have user reports regarding batch-to-batch inconsistency.
- User Sentiment: Both products have fair to high user sentiment.