Transparent Labs Bulk Black Pre Workout by Transparent Labs
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PwrRanks Verdict
Transparent Labs Bulk Black is the more stimulant-forward version of Bulk, upgrading the caffeine from 200mg to 331mg - above the Everyday category average - while keeping the same above-average pump foundation of 8g L-Citrulline Malate and 4g Beta-Alanine. The 200mg L-Theanine carries over from Bulk, pairing with the higher caffeine dose for a cleaner energy profile.
Product Summary
Transparent Labs Bulk Black Pre Workout
Product Summary
PwrRanks Verdict
Transparent Labs Bulk Black is the more stimulant-forward version of Bulk, upgrading the caffeine from 200mg to 331mg - above the Everyday category average - while keeping the same above-average pump foundation of 8g L-Citrulline Malate and 4g Beta-Alanine. The 200mg L-Theanine carries over from Bulk, pairing with the higher caffeine dose for a cleaner energy profile.
Where to buy
Finding best price…
Opens retailer site · Prices may change
Ingredient Breakdown
Ingredient Breakdown
L-Citrulline Malate
Alpha-GPC
Sodium
Black Pepper Extract
Senactiv
Boron
The Experience
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Frequently Asked Questions
Common questions about Transparent Labs Bulk Black Pre Workout
Transparent Labs Bulk Black Pre Workout contains 331mg of caffeine per serving. It also contains Theobromine, which provides a mild, longer-lasting stimulant effect alongside the caffeine.