Dark Labs Crack OG Pre-Workout is one of the most intense and legendary high-stimulant pre-workouts ever formulated. Designed for serious athletes and stim-junkies, this powerhouse delivers explosive energy, razor-sharp focus, and extreme endurance with every scoop. Featuring a hardcore stimulant blend of DMHA, Eria Jarensis, multiple caffeine sources, and Alpha Yohimbine, Crack OG goes far beyond your standard pre-workout to give you tunnel-vision focus and unrelenting drive in the gym.
Each 2-scoop serving provides 8 grams of Citrulline for massive pumps, 3.2 grams of Beta-Alanine for muscular endurance, 1 gram of Agmatine Sulfate for nitric oxide support, and a synergistic stack of stimulants and nootropics for unmatched mental intensity. With 400mg of Caffeine Anhydrous plus additional energy from Caffeine Citrate and Dicaffeine Malate, Crack OG sustains energy with no immediate crash. The addition of DMHA (2-Aminoisoheptane), N-Phenethyl Dimethylamine Citrate (Eria Jarensis), L-Norvaline, Alpha Yohimbine, and Nootropyl (Noopept) makes this one of the most complete and hard-hitting stim-heavy pre-workouts on the market.
Whether you’re chasing skin-tearing pumps, long-lasting endurance, or maximum mental aggression, Crack OG was built for those who demand the absolute extreme.
Hardcore energy and intensity with DMHA + Eria Jarensis
Multiple forms of caffeine for sustained, smooth energy
Huge nitric oxide pumps with Citrulline, Agmatine, and Arginine HCl
Enhanced endurance and performance with Beta-Alanine
Razor-sharp focus from nootropic agents like Noopept and N-Phenethyl Dimethylamine Citrate
Elevated thermogenesis and fat-burning support from Alpha Yohimbine
A complete pump + stim + focus pre-workout designed for advanced users
Serving Size: 2 Scoops (20.6g)
Servings Per Container: 20
L-Citrulline – 8000mg
Beta-Alanine – 3200mg
Agmatine Sulfate – 1000mg
L-Arginine HCl – 1000mg
Caffeine Anhydrous – 400mg
N-Phenethyl Dimethylamine Citrate – 400mg
2-Aminoisoheptane (DMHA) – 300mg
L-Norvaline – 250mg
Caffeine Citrate – 150mg
Dicaffeine Malate HCl – 100mg
Nootropyl (N-phenylacetyl-L-prolylglycine ethyl ester) – 30mg
Rauwolfia Vomitoria Extract (std. to 90%) – 1.5mg
Alpha Yohimbine HCl – 2mg
Other Ingredients: Citric Acid, Natural and Artificial Flavor, Silicon Dioxide, Malic Acid, Sucralose, Acesulfame Potassium, FD&C Red #40
L-Citrulline – Boosts nitric oxide for massive pumps and vascularity.
Beta-Alanine – Increases endurance by buffering lactic acid build-up.
Agmatine Sulfate – Enhances nitric oxide production and nutrient delivery.
L-Arginine HCl – Further supports vasodilation and blood flow.
Caffeine Anhydrous – Delivers fast-acting energy and alertness.
N-Phenethyl Dimethylamine Citrate (Eria Jarensis) – Provides euphoric focus and mood elevation.
2-Aminoisoheptane (DMHA) – A powerful stimulant for long-lasting energy and motivation.
L-Norvaline – Works synergistically with citrulline to prolong nitric oxide effects.
Caffeine Citrate + Dicaffeine Malate – Dual-release caffeine for fast and sustained stimulation.
Noopept (Nootropyl) – Cognitive enhancer for sharper focus and mental drive.
Rauwolfia Vomitoria (std. to 90%) + Alpha Yohimbine – Strong stimulants and thermogenics that increase fat burning and intensity.
Take 1 scoop to assess tolerance. Advanced users may take up to 2 scoops (full serving) mixed with 8–12 oz of water 20–30 minutes before training. Do not exceed 2 scoops in 24 hours.
Experienced stimulant users and advanced athletes
Bodybuilders and lifters seeking maximum energy, pumps, and endurance
Those who want tunnel-vision focus and euphoric motivation in the gym
Not recommended for beginners or those sensitive to stimulants
Q: How strong is Crack OG compared to other Dark Labs pre-workouts?
A: Crack OG is one of the most intense stim-heavy formulas Dark Labs has released, built for hardcore users only.
Q: Does Crack OG cause a crash?
A: Thanks to its multiple caffeine forms, Crack OG provides smoother, longer-lasting energy compared to single-caffeine products.
Q: Can I stack Crack OG with other fat burners?
A: Due to its high stimulant content, Crack OG should not be stacked with other stimulant-heavy products.