PEScience Prolific Pre-Workout
The cleanest tingle-free pick. At its full 2-scoop serving, Prolific delivers 6g citrulline, 2.5g betaine, 320mg caffeine, 200mg theanine, and 250mg citicoline with no beta-alanine—a coherent energy/focus/pump formula backed by published finished-product COAs.
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Our Verdict
The cleanest tingle-free pick. At its full 2-scoop serving—6g citrulline, 320mg caffeine, theanine, citicoline—it's a coherent energy/focus/pump formula with published COAs, though it omits beta-alanine.
Score Breakdown
Pros & Cons
Pros
- •Beta-alanine free (no tingles)
- •Caffeine + theanine for smooth focus
- •Published finished-product COAs
- •Citicoline and rhodiola nootropics
- •Gluten free
Cons
- •Omits beta-alanine (less fatigue buffering)
- •Must be dosed at full 2 scoops
- •More acute energy/focus than endurance
- •~$2.00/full serving
Specifications
| Caffeine | 320mg |
| Citrulline | 6g |
| Betaine | 2.5g |
| L-Theanine | 200mg |
| Citicoline | 250mg |
| Rhodiola | 100mg |
| Servings | 20 (full, 2-scoop) |
Who Is This For?
Best For
- Those avoiding beta-alanine tingles
- Focus/energy seekers
- Smooth-stim preference
Not For
- Those wanting beta-alanine endurance support
- Half-scoop dosers
- Budget shoppers
Where to Buy
Appears In
Customer Reviews
Alternatives to Consider
Transparent Labs BULK Black Pre-Workout
Transparent Labs
The transparency benchmark. BULK Black pairs one of the most fully disclosed high-stim labels in the category with strong clinical doses—8g citrulline malate, 4g beta-alanine, 2.5g betaine, and 325mg caffeine—backed by public third-party purity reports.
Kaged Pre-Workout Elite
Kaged
The aggressively dosed all-in-one. Pre-Workout Elite packs 10g L-citrulline, 5g creatine, 3.2g beta-alanine, 2.5g betaine, and 388mg caffeine in a single serving—and every batch is Informed Sport tested for banned substances and heavy metals.
Legion Pulse Pre-Workout
Legion Athletics
The best-balanced, evidence-led pick. Pulse centers on 8g citrulline malate, 3.6g beta-alanine, 2.5g betaine, and 350mg caffeine with a 1:1 caffeine-to-theanine focus ratio—plus Labdoor certification, published COAs, and NSF-certified cGMP manufacturing.
JYM Supplement Science Pre JYM
JYM Supplement Science
The full-spectrum 'kitchen sink' formula. Pre JYM discloses 6g citrulline malate, 6g BCAAs, 2g creatine HCl, 2g beta-alanine, 1.5g betaine, 500mg beet root, and 300mg caffeine—uniquely bundling creatine and dietary nitrate support into one serving at a strong ~$1.67/serving.