Kratos Pre Workout
vs Sharp AMF Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Kratos Pre Workout's formula has 6g L-Citrulline and 1g Agmatine, which contribute to a higher pump score.
Kratos Pre Workout's formula has 500mg DMAE and 350mg L-Theanine, which contribute to a higher focus score.
Kratos Pre Workout delivers more performance per dollar than Sharp AMF Pre Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Kratos vs Sharp AMF — dosing per serving
| Ingredient | Objective | Kratos | Sharp AMF |
|---|---|---|---|
| Caffeine Yield | Energy | 350mg | 306mg |
| DMHA | Energy | 200mg | 100mg |
| DMAA | Energy | 100mg | 80mg |
| Alpha Yohimbine | Energy | — | 1mg |
| Yohimbine HCl | Energy | — | 1mg |
| L-Citrulline | Pump | 6g | 2.3g |
| L-Citrulline Malate | Pump | — | 2.3g |
| Agmatine | Pump | 1g | 500mg |
| Taurine | Pump | 500mg | — |
| DMAE | Focus | 500mg | — |
| L-Theanine | Focus | 350mg | — |
| Alpha-GPC | Focus | 200mg | — |
| N-Acetyl L-Tyrosine | Focus | — | 130mg |
| Huperzine | Focus | 350mcg | — |
| Beta-Alanine | - | 3g | 3g |
| Green Tea Extract | - | — | 50mg |
| Capsicum | - | — | 50mg |
| Higenamine | - | — | 45mg |
| Citrus Aurantium | - | — | 26mg |
| Grape Seed Extract | - | — | 25mg |
| Synephrine HCl | - | — | 20mg |
| Hordenine | - | — | 20mg |
| Niacin | - | — | 15mg |
| Naringenin | - | — | 10mg |
| N-Methyl Tyramine HCl | - | — | 10mg |
| Piperine | - | — | 10mg |
| Octopamine | - | — | 10mg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose Kratos If…
- ✓You want sharp mental focus that lasts through the full session
- ✓You want the edge taken off stimulant intensity — focused without feeling wired
- ✓Pump and vascularity are a priority in your training
Choose Sharp AMF If…
- ✓You respond well to alpha-yohimbine
Frequently Asked Questions
Common questions about these two pre-workouts
Kratos Pre Workout has 350mg total caffeine per serving compared to 306mg in Sharp AMF Pre Workout.
More Comparisons
How PwrRanks Scores Pre-Workouts
Our methodology
PwrRanks scores every pre-workout by analyzing its ingredient label algorithmically. We generate four objective scores — Energy, Pump, Focus, and Value — that reflect what's in the tub, not how the product is marketed. Value scores are calculated using live pricing data to reflect real cost-per-serving at time of comparison.