Transparent Labs BULK BLACK pre-workout is a higher stimulant version of Transparent Labs’ BULK pre-workout. BULK BLACK has larger doses of caffeine and Infinergy. BULK BLACK is developed using scientific evidence and contains over 17 grams of active ingredients to improve strength, endurance, and muscle pump. This supplement also contains nootropics to improve mood and focus. Transparent Labs recommends mixing a half or one scoop with 8–10 ounces of water 20–30 minutes before you workout.
Customer reviews for BULK BLACK are very positive. Customers like the science-backed and transparent ingredients. They also found the supplement provided a great energy boost without creating jitters or a crash. Reviewers also like the taste of the supplement.