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Merica Labz

F BOMB PRE-WORKOUT

350mg Caffeine
🏆
6g L-Citrulline
Alpha-GPC Focus
$49.99
6g L-Citrulline for Maximum Nitric Oxide Production and Skin-Splitting Pumps
350mg Caffeine for Hard-Hitting, Sustained Training Energy
Alpha-GPC + L-Tyrosine Nootropic Stack for Sharp Focus and Mind-Muscle Connection
3,200mg Beta-Alanine + 2.5g Betaine for Clinical Endurance and Power Output

Choose your quantity

Choose your quantity
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Marcus T.

Best pre-workout I've ever used. Clean energy, no crash, and the pumps are insane. Won't use anything else.

6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS

You'll Love This Pre-Workout

You'll Love This Pre-Workout

Explosive Pumps

6g L-Citrulline drives peak nitric oxide for skin-splitting vascularity and muscle fullness from first set to last.

Hard-Hitting Energy

350mg caffeine delivers immediate, intense energy and alertness to power through the toughest training sessions.

Nootropic Focus

Alpha-GPC and L-Tyrosine fuel acetylcholine and dopamine for dialed-in cognitive performance and mind-muscle connection.

Power Endurance

3,200mg Beta-Alanine and 2.5g Betaine combine to buffer fatigue and amplify power output for longer, harder sessions.

Pre-workout product feature image

Transparency by the numbers

Transparency by the numbers

0g

L-Citrulline

Full dose citrulline for maximum nitric oxide production and workout pumps.

0mg

Caffeine

High-dose caffeine anhydrous for intense, immediate training energy.

3,200mg

Beta-Alanine

Full clinical dose for maximum endurance and fatigue buffering.

* Based on post-purchase surveys and manufacturer data.

Merica Labz F BOMB PRE-WORKOUT
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS
6G L-CITRULLINE PUMPS
350MG CAFFEINE
ALPHA-GPC NOOTROPIC FOCUS

Why F BOMB Outperforms Generic Pre-Workouts

Why F BOMB Outperforms Generic Pre-Workouts

We only carry brands that meet our strict quality standards. No fillers, no proprietary blends, no shortcuts.

F BOMB
CHN Approved
Generic Pre-Workout
Budget
L-Citrulline Dose
6g Pure L-Citrulline 3-4g Citrulline Malate
Focus Complex
Alpha-GPC + L-Tyrosine Basic Caffeine Only
Betaine
2.5g Full Dose None or Under-Dosed
Alpha-GPC Nootropic
Transparent Label

OUR CHAMPIONS

Keep Coming Back

4.85/5 based on 1,649 verified reviews

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Pre-Workout FAQs

Got questions? We've got answers — plus free consultations at both Fort Wayne locations.

How much caffeine is in this pre-workout? +

Caffeine content varies by product — check the supplement facts panel for the exact amount. Most of our pre-workouts range from 150mg to 350mg per serving. If you're caffeine-sensitive, we also carry stim-free options.

When should I take my pre-workout? +

Take 20-30 minutes before your workout for optimal absorption and performance. Avoid taking within 6 hours of bedtime to prevent sleep disruption. For evening athletes, a stim-free pump formula is a great option.

Can I stack pre-workout with creatine? +

Absolutely — pre-workout and creatine is one of the most popular and effective stacks in the industry. Just check if your pre-workout already contains creatine so you don't accidentally double your dose. Our staff can help you build the perfect stack.

Why do I feel tingling or itching after taking pre-workout? +

That's beta-alanine doing its job! The tingling sensation (paresthesia) is harmless and a sign the beta-alanine is working to buffer lactic acid in your muscles. It typically fades after a few weeks of consistent use.

Is this pre-workout safe to take every day? +

Most pre-workouts are safe for daily use, but we recommend cycling — 5 days on, 2 days off — to maintain stimulant sensitivity. Taking breaks also helps prevent tolerance buildup. Our staff can advise on the right cycling protocol for your specific product.

Do you carry stim-free pre-workout options? +

Yes! We carry several stimulant-free pump formulas that deliver incredible vascularity and endurance without any caffeine. Great for evening training or stacking on top of your regular pre-workout. Ask our staff for recommendations.

Pre-Workout FAQs
F BOMB PRE-WORKOUT
Excellent 4.8 | 1319 reviews

F BOMB PRE-WORKOUT

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