Sledgehammer – Intense Pre-Workout Formula (Fruit Crush / Pineapple)
- Intense energy for hard training.
- Supports focus and performance.
- 400mg total caffeine per serving.
- Helps deliver a clean, no-crash boost.
- Bold Fruit Crush and Pineapple flavors.
Explosive Energy. Laser Focus. Hardcore Endurance.
Sledgehammer is a powerful pre-workout built for serious athletes and lifters. Featuring dual-source caffeine, Beta-Alanine, L-Arginine, Agmatine Sulfate, and Alpha GPC, this bold formula delivers sustained energy, amplified strength, and mental sharpness—no crash, all intensity.
- ⚡ Dual-Source Caffeine – 300 mg Caffeine Anhydrous + 100 mg Infinergy™ DiCaffeine Malate for clean, no-crash energy
- 🔋 1,600 mg Beta-Alanine – Delays fatigue and boosts performance
- 🚀 1,000 mg L-Arginine + 500 mg Agmatine Sulfate – Enhances vascular pump and nitric oxide production
- 🧠 250 mg Alpha-GPC (50%) – Promotes mental focus and drive*
- 🌱 200 mg Green Tea Extract + 5 mg Piperine – Antioxidant support and absorption aid
- 🍍 Flavor: Fruit Crush & Pineapple
Full-Dose Formula Breakdown
Every active, every milligram — exactly as it reads on the label. No proprietary blends. No amino spiking.
| Ingredient | Per Scoop | Why it's in there |
|---|---|---|
| Beta-Alanine | 1,600 mg | Buffers acid build-up so you can grind out extra reps before fatigue sets in. (Yes — this is the tingle.) |
| L-Arginine | 1,000 mg | A nitric-oxide precursor for blood flow and a fuller pump. |
| Agmatine Sulfate | 500 mg | Works with arginine to extend the pump and nutrient delivery. |
| Caffeine Anhydrous | 300 mg | Fast-hitting, clean energy and focus. |
| Infinergy™ DiCaffeine Malate | 100 mg | A slower-release caffeine so energy tapers off instead of crashing. |
| Alpha-GPC (50%) | 250 mg | Sharpens focus and mind-muscle connection. |
| Green Tea Extract (50% EGCG) | 200 mg | Antioxidant support that pairs with the caffeine. |
| Piperine (Piper nigrum) | 5 mg | Black-pepper extract that helps your body absorb the actives. |
Clinically studied dose ranges — beta-alanine 1.6–6.4 g/day and caffeine ~3–6 mg/kg bodyweight — per the International Society of Sports Nutrition position stands (beta-alanine, caffeine). Other Ingredients: Maltodextrin, Natural & Artificial Flavoring, Citric Acid, Silica, Tricalcium Phosphate, Sucralose, Stevia Extract.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Suggested Use:
Mix 1 scoop with 8–10 oz of water and consume 15–30 minutes before training. Do not exceed 1 scoop per day. Avoid within 5 hours of bedtime.
What to Expect:
- ✔ Explosive, sustained energy
- ✔ Enhanced focus, power, and workout volume
- ✔ Delayed fatigue and smoother endurance
- ✔ Zero sugar, zero calories—pure performance fuel
Zero sugar • Zero calories • Hardcore intensity for peak performance.
Stack with Category5 Creatine or Super8 BCAA for amplified results.
THE MUSCLEOLOGY STANDARD
✔ cGMP-manufactured with batch quality control
✔ Honest labels — no amino spiking, full doses on the panel
✔ Taste-It-First: don't love your first tub's flavor? We swap it
✔ Family-run since 2003 — real people answer our emails
✔ Subscribe & Save 10% — subscriptions always ship free
Read our full quality standard →
Frequently Asked Questions
How strong is Sledgehammer?
It's a full-intensity, fully-dosed pre-workout with ~375 mg of caffeine from two sources (300 mg Caffeine Anhydrous + Infinergy™) plus beta-alanine and pump ingredients — built for serious training, not a mild everyday buzz. See our pre-workout ingredient guide.
How much caffeine is in Sledgehammer?
About 375 mg per serving, from two sources — 300 mg Caffeine Anhydrous plus 100 mg Infinergy™ DiCaffeine Malate for smoother, longer energy. That's a strong dose, so start with a half scoop to assess tolerance, and don't take it within about 5–6 hours of bed.
Why does Sledgehammer make me tingle or itchy?
That's beta-alanine — a harmless, well-studied endurance ingredient. The tingle (paresthesia) fades as your body adapts. Full explanation in why pre-workout makes you itchy.
When should I take Sledgehammer?
Mix one scoop with water 20–30 minutes before training, earlier in the day. Avoid late-evening use because of the caffeine.
Can I take Sledgehammer every day?
Many people do, but with ~375 mg caffeine it's smart to watch your total daily intake and take periodic breaks so your tolerance doesn't creep up. If you're sensitive to stimulants, check with your provider.
Does Sledgehammer have creatine?
No — it's a stim and pump formula, so it stacks cleanly with our Pure Power creatine or the creatine already in Category5.
Mix 1 scoop with 8–10 oz of water. Take 15–30 minutes before training. Do not exceed 1 scoop in 24 hours.. Stack with CATEGORY 5 creatine, or SUPER8 BCAA for more dramatic results.
Explosive energy, sharper focus, better endurance—no crash
• 400 mg clean energy • Delays fatigue • Amplifies pumps & focus • Zero sugar/calories

This product is intended for healthy adults only. Not recommended for use by persons under the age of 18. Do not use if pregnant or nursing. Consult a physician before use if you have any medical condition or take medications. Contains caffeine – do not combine with other caffeine sources. Keep out of reach of children.
Store at 15-30°C (59-86°F) Protect from heat, light and moisture. Do not purchase if seal is broken., Protect from heat, light and moisture.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.