Inhuman Pre Workout
vs Smash AMF Pre Workout (OG)
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Smash AMF Pre Workout (OG) delivers more performance per dollar than Inhuman Pre Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Inhuman vs Smash AMF Pre Workout (OG) — dosing per serving
| Ingredient | Objective | Inhuman | Smash AMF Pre Workout (OG) |
|---|---|---|---|
| Caffeine Yield | Energy | 378mg | 350mg |
| Theobromine | Energy | 200mg | — |
| Yohimbine HCl | Energy | — | 3mg |
| Alpha Yohimbine | Energy | 2mg | — |
| L-Citrulline Malate | Pump | 5g | — |
| L-Citrulline | Pump | — | 4g |
| Taurine | Pump | 1g | 500mg |
| Sodium | Pump | 100mg | — |
| L-Tyrosine | Focus | 500mg | 500mg |
| Acetyl L-Carnitine HCl | Focus | — | 500mg |
| L-Theanine | Focus | 100mg | 20mg |
| Huperzine | Focus | 100mcg | — |
| Beta-Alanine | - | 3.5g | 1.5g |
| Creatine HCl | - | — | 1g |
| Glycogen Polymers | - | 750mg | — |
| Creatine Monohydrate | - | 500mg | — |
| Synephrine HCl | - | — | 50mg |
| Green Tea 98% | - | — | 50mg |
| Vitamin B3 | - | 20mg | — |
| Grape Seed Extract | - | — | 20mg |
| Vitamin B6 | - | 10mg | — |
| Black Pepper Extract | - | — | 10mg |
| N-Methyltyramine HCL | - | — | 5mg |
| Naringenin | - | — | 5mg |
| Vitamin B12 | - | 500mcg | — |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose Inhuman If…
- ✓You respond well to alpha-yohimbine
- ✓You want sharp mental focus that lasts through the full session
- ✓You want the edge taken off stimulant intensity — focused without feeling wired
Choose Smash AMF Pre Workout (OG) If…
- No strong differentiators for this product in this comparison.
Frequently Asked Questions
Common questions about these two pre-workouts
Inhuman Pre Workout has 378mg total caffeine per serving compared to 350mg in Smash AMF Pre Workout (OG).
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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.