Ingredient
BioPerine (black pepper extract)
Research dose
There's no research dose we grade BioPerine (black pepper extract) against, so it's shown on product pages as “not graded”.
In the pre-workouts we've checked
| Product | Per scoop | Verdict |
|---|---|---|
| 1st Phorm Project-1 | 2 mg | Not graded |
| Alpha Lion SuperHuman Supreme | 10 mg | Not graded |
| Transparent Labs BULK Black | 5 mg | Not graded |
| Huge Supplements Pump Serum | 5 mg | Not graded |
| Bare Performance Nutrition Flight | 5 mg | Not graded |
| EVLution Nutrition ENGN | 5 mg | Not graded |
| Transparent Labs LEAN | 5 mg | Not graded |
| JYM Pre JYM | 5 mg | Not graded |
| 1st Phorm Megawatt | 10 mg | Not graded |
| Alpha Lion SuperHuman | 5 mg | Not graded |
| Alpha Lion SuperHuman Extreme | 5 mg | Not graded |
| Axe & Sledge Seventh Gear | 3 mg | Not graded |
| Bloom Nutrition High Energy Pre-Workout | 4 mg | Not graded |
| Huge Supplements Wrecked Enraged | 5 mg | Not graded |
| Jacked Factory Nitrosurge Shred | 3 mg | Not graded |
| ProSupps Dr. Jekyll | 5 mg | Not graded |