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God of Thunder Pre Workout
vs Smash AMF Pre Workout (OG)

Ingredient & Score Comparison

Last updated: Feb 2026

God of Thunder Pre Workout
Centurion Labz
God of Thunder Pre Workout
16 servings Β· $2.81/srv Β· 356mg caff/srv
View Product
VS
Smash AMF Pre Workout (OG)
KJ Labs
Smash AMF Pre Workout (OG)
30 servings Β· $1.67/srv Β· 350mg caff/srv
View Product
βœ“

PwrRanks Verdict

Best EnergyToss-up
Contains Alpha Yohimbine
Best PumpToss-up
Contains L-Citrulline
Best FocusSmash AMF Pre Workout (OG)
Best ValueSmash AMF Pre Workout (OG)
Below Market PriceNear Market Average Formula
Bottom line: Smash AMF Pre Workout (OG) has a slight edge on focus and value, while God of Thunder Pre Workout is stronger elsewhere. Pick based on what matters most to your training.

Score Comparison

Objective scores based on ingredient dosing β€” 0 to 1 scale

⚑ EnergyToss-up
God of Thunder
0.79Smash AMF Pre Workout (OG)
0.75
πŸ’ͺ PumpToss-up
God of Thunder
0.38Smash AMF Pre Workout (OG)
0.39
🧠 FocusSmash AMF Pre Workout (OG) Wins
God of Thunder
0.23Smash AMF Pre Workout (OG)
0.36

Smash AMF Pre Workout (OG)'s formula has 500mg L-Tyrosine and 500mg Acetyl L-Carnitine HCl, which contribute to a higher focus score.

πŸ’° ValueSmash AMF Pre Workout (OG) Wins
God of Thunder
0.42Smash AMF Pre Workout (OG)
0.60

Smash AMF Pre Workout (OG) delivers more performance per dollar than God of Thunder Pre Workout β€” based on how both products compare to the broader pre-workout market.

Ingredient Comparison

God of Thunder vs Smash AMF Pre Workout (OG) β€” dosing per serving

IngredientObjectiveGod of ThunderSmash AMF Pre Workout (OG)
Caffeine YieldEnergy356mg350mg
TheobromineEnergy200mgβ€”
Yohimbine HClEnergyβ€”3mg
Alpha YohimbineEnergy2mgβ€”
GlycerolPump8gβ€”
L-CitrullinePumpβ€”4g
L-Citrulline MalatePump1.5gβ€”
TaurinePumpβ€”500mg
L-TyrosineFocusβ€”500mg
Acetyl L-Carnitine HClFocusβ€”500mg
Alpha-GPCFocus300mgβ€”
L-TheanineFocusβ€”20mg
Beta-Alanine-500mg1.5g
Creatine HCl-β€”1g
Synephrine HCl-75mg50mg
S7-50mgβ€”
Green Tea 98%-β€”50mg
Vitamin B3-40mgβ€”
Grape Seed Extract-β€”20mg
Black Pepper Extract-β€”10mg
N-Methyltyramine HCL-β€”5mg
Naringenin-β€”5mg
Vitamin B12-30mcgβ€”

Who Should Buy Each

Matching products to training goals and stim tolerance

Choose God of Thunder If…

  • βœ“You respond well to alpha-yohimbine
  • βœ“Mind-muscle connection is as important to you as raw energy
  • βœ“You enjoy hydration-based pump ingredients that give a swollen and full look during training

Choose Smash AMF Pre Workout (OG) If…

  • βœ“You want some pump support without it dominating the formula

Frequently Asked Questions

Common questions about these two pre-workouts

They're tied β€” both have 353mg total caffeine per serving.

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 β€” Energy, Pump, Focus, and Value β€” 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.