Pre-Workout
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🔥 Over-Stim
🔥 Over-Stim
✓ Verified Reviews
Formula Updated
Hyper Dose

⚠️
Formula updated — 2024 batch
Current formula may differ from earlier reviews. Check the batch date on your tub.
FitFrek Score
Company Logo The FitFrek Score reflects overall experience — not just how strong it feels.
8.5
Expert
Rating
Rating
4.3
★★★★☆
Reviews
28
Recommend
No reviews
91%
Expert Review
Nader Qudimat
Pre-Workout Expert · 20 years training

Edge of Insanity makes its intentions clear from the first scoop. The yohimbine hits fast, the focus is real, and the intensity is not something you ease into.

Bottom line: exceptional for experienced users chasing intensity. Not for beginners or anyone sensitive to stimulants.

Energy window is around two hours. Taste is rough and you can smell the compounds, but nobody buying this cares about taste.

Ratings Breakdown
0 reviews
Ratings Breakdown
28 reviews
Energy
Lorem Ipsum Dolor
85%
4.5
Focus
Lorem Ipsum Dolor
85%
4.2
Pumps
Lorem Ipsum Dolor
85%
3.5
Taste
Lorem Ipsum Dolor
85%
3.6
Value
Lorem Ipsum Dolor
85%
3.9
Key Ingredients
14.2g per scoop
Caffeine
403mg
Total caffeine (anhydrous + malate). High end — dose accordingly.
Yohimbine
3mg
Thermogenic and focus compound. Sensitive users may experience anxiety.
Zenbup
50mg
Mood and focus enhancer. Unique to Psycho Pharma's formula.
Citrulline
4g
Pump and blood flow. Solid dose for this type of pre-workout.
Product Info
Serving Size
14.2g
1 scoop
Servings
25
360g tub
Available Flavors
Where to Buy
0
 stores
★ Best Price
NutriCartel
🇺🇸 Ships from US
$34.99
Ruesco
🇺🇸 Ships from US
$39.95
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Verified Reviews 

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5★
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Strength
Cardio
Jake K.
Intermediate · Strength
✓ Verified
★★★★★
Feb 2025
Strongest thing I've ever taken
Hit within 20 mins, crazy tunnel focus. The yohimbine is no joke — started sweating 10 mins into my warm-up. Not for beginners. Energy lasted the full 2 hour session.
Energy 5/5
Focus 5/5
Pumps 4/5
Taste 3/5
📸
🧾

👍 Helpful (12)

Verified via invoice
Marcus T.
Advanced · Bodybuilding
✓ Verified
★★★★☆
Jan 2025
Taste is rough but the energy is real
Pina Colada flavor tastes more like chemicals but who cares. Pumps were solid and focus was dialed in. Wouldn't recommend for anyone under 180lbs.
Energy 4/5
Focus 4/5
Pumps 4/5
Taste 2/5

👍 Helpful (7)

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Edge of Insanity
Best price: $34.99 — NutriCartel