Caffeine anhydrous
200 mgCaffeine supports alertness and helps reduce the perception of effort during exercise.*



Adrenaline puts the energy-focused side of Dark Labs into a capsule. It is made for experienced stimulant users who want a compact pre-training option and a sharper sense of readiness for their session.*
Caffeine anhydrous and caffeine citrate provide the caffeine component for alertness. The wider formula also includes Juglans regia, N-phenethyl dimethylamine citrate and additional stimulant ingredients, so its intensity is about the complete formula.*
There is no flavor to choose or powder to measure. Each bottle contains 60 one-capsule servings. Follow the timing and tolerance guidance in the directions below.
Ingredients per 1 capsule
Caffeine supports alertness and helps reduce the perception of effort during exercise.*
Part of Adrenaline’s wider stimulant formula, alongside the two caffeine sources.
An additional component of the stimulant formula. Consider the full blend when comparing intensity.
A second caffeine source. The 100 mg figure is the weight of caffeine citrate, not pure caffeine.
An additional stimulant ingredient in Adrenaline’s concentrated capsule formula.
A branded gamma-butyrobetaine ingredient that broadens the formula beyond caffeine.
A potent stimulant component. Follow the product directions and warnings.
A concentrated alpha-yohimbine source within the stimulant blend.
Ingredient amounts
| Per full serving | Amount |
|---|---|
| Caffeine anhydrous | 200 mg |
| Juglans regia extract | 175 mg |
| N-phenethyl dimethylamine citrate | 100 mg |
| Caffeine citrate | 100 mg |
| Synephrine HCl | 50 mg |
| ProGBB® (Gamma-Butyrobetaine Ethyl Ester Chloride) | 25 mg |
| Yohimbine HCl | 5 mg |
| Rauwolfia vomitoria extract (90% alpha yohimbine HCl) | 1 mg |
Still deciding? Email info@darklabsofficial.com and a real person will answer.
Contains caffeine and other stimulants. For experienced adult users only. Do not combine with other caffeine or stimulant products. For adults 18+ only. Do not use if pregnant or nursing. Consult a qualified healthcare professional before use if you take medication or have a medical condition. Follow the label directions and do not exceed the recommended serving. Keep out of reach of children.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.