Why Citrulline Matters in Pre-Workout 

When you step into the gym, the difference between an average lift and a next-level session often comes down to what’s in your pre-workout. One of the most trusted ingredients for athletes today? Citrulline

Citrulline supports nitric oxide production, which helps promote blood flow, nutrient delivery, and oxygen transport — all key factors in pump, endurance, and recovery*. That’s why Bucked Up® puts citrulline (often in its malate form or as L-Citrulline) at the core of many of its best-selling formulas. 

If you’re looking for pre-workouts that bring the heat with citrulline, here’s the lineup. 

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What You’re Getting Into 

Citrulline might sound like something out of a science lab, but it’s actually one of the most talked-about ingredients in the fitness world right now—and for good reason. Whether you’re chasing insane pumps, better endurance, or just looking to recover faster, Citrulline is a real MVP. And guess what? Bucked Up® knows this. That’s why they’ve added it to many of their best-selling formulas to help you hit your goals harder and faster. 

Let’s break down what Citrulline is, why it matters, and which Bucked Up products are bringing the heat with this powerhouse ingredient. 

So, What Exactly Is Citrulline? 

Citrulline is a naturally occurring amino acid that your body can produce on its own—but here’s the catch: the amount your body makes might not be enough to give you that extra edge, especially if you’re grinding through workouts or dealing with fatigue.* 

Unlike other amino acids that are used to build muscle directly, Citrulline’s superpower lies in how it supports blood flow, nutrient delivery, and oxygen transport—all key pieces of the performance puzzle.

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Why Fitness Fans Are Obsessed with Citrulline 

Alright, let’s get to the fun part—why Citrulline is such a big deal, especially if you’re hitting the gym regularly or pushing your limits with cardio or lifting. 

Here’s what Citrulline may help with: 

  • Enhanced Muscle Pumps – It may support the widening blood vessels* (a process called vasodilation), which means more blood rushes to your muscles during a workout. Result? That full, pumped-up look everyone loves. 
  • Better Endurance – Less fatigue, more reps. Citrulline may support* stamina by helping your body get rid of waste products like ammonia that build up during intense exercise. 
  • Improved Recovery – By promoting blood flow, it helps nutrients and oxygen reach tired muscles faster post-workout. 
  • Supports General Wellness – It’s not just for athletes. Some people use Citrulline to support circulation and overall energy levels—even on non-training days. 

Citrulline vs Citrulline Malate: What’s the Deal? 

You might notice that some labels say Citrulline, while others say Citrulline Malate. So, what’s the difference? 

  • Citrulline (or L-Citrulline) – The pure form, may support  blood flow and pumps. 
  • Citrulline Malate – A combo of Citrulline and malic acid, which may help with reducing fatigue* and improving stamina even more during high-intensity training. 

Both are solid. Which one you choose just depends on your personal goals and how your body reacts. 

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Bucked Up® Pre-Workouts That Contain Citrulline 

1. Bucked Up® Pre-Workout (The Original) 

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it’s popular: The flagship. Balanced energy, clean focus, and pumps that set the standard*. 

2. WOKE AF® (High-Stimulant Pre-Workout) 

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: A favorite for stim-lovers and heavy lifters. Citrulline helps promote blood flow* and endurance* while the caffeine content keeps you locked in*. 

3. Mother Bucker

  • Dose: 4 g L-Citrulline (Citrulline in its purest form)
  • Why it matters: Prior to Nitrosigine, Citrulline was hailed as king for nitric oxide boosting blood flow. We added 4 grams to the already powerful dose of Nitrosigine in Mother Bucker to give you even greater pumps.*

4. Black Ant™ (Strength you can Feel)

  • Dose: 3 g (1 scoop) or 6 g (2 scoops) L-Citrulline
  • Why it matters: Black Ant paired with L-Citrulline supports nitric oxide production* and blood flow*, while also promoting endurance* and recovery*. This, plus our revolutionary pairing of CreaSol SSAT and Creatine Monohydrate makes Black Ant the best formula on the market to support Strength* and Power Output*.

5. BAMF® (High-Stim Nootropic Pre-Workout) 

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Combines nootropics for mental clarity* with citrulline for skin-splitting pumps. Perfect when you need sharp focus and physique-driven performance*. 

6. WOKE AF® BLACK 

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Delivers the same high stim as WOKE AF®, but with added humic/fulvic minerals for absorption support. Citrulline powers the pump so the intensity doesn’t crash.*

7. BAMF® BLACK

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Built on the same formula as BAMF, this version includes humic and fulvic minerals to help support nutrient absorption.* Featuring citrulline to support pumps, so you can keep the intensity going strong.*

8. Bucked Up® BLACK

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Built on the original Bucked Up formula, now with humic and fulvic minerals to help support absorption.* Includes citrulline to support pumps and help sustain workout intensity.*

9. WOKE AF® 100 Series 

  • Dose: 6 g Citrulline Malate (2:1)
  • Why it matters: A more balanced version of WOKE AF®, still delivering citrulline for vascularity* and endurance* support — without overwhelming stims. 

10. BAMF® 100 Series

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: A smoother version of BAMF®, featuring citrulline to help support vascularity* and endurance* — with a lighter stim profile.

11. Bucked Up® 100 Series

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: A balanced spin on Bucked Up®, with citrulline to support vascularity* and endurance* — minus the heavy stimulants.

12. Bucked Up® Non-Stimulant Pre-Workout

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Similar to Bucked Up® 100 Series, but with 0 Caffeine. Citrulline Malate tops off the formula in the same way ensuring proper vascularity and endurance support.*

13. Big Bucks™ (High-Stim Nootropic Pre-Workout) 

  • Dose: 4 g Citrulline Malate 
  • Why it matters: A powerful high-stim pre. Citrulline helps balance that rush of energy with circulation and muscular endurance support*. 

14. Bucked Up® Candy Series (Travel Tubs) 

  • Dose: 6 g Citrulline Malate (2:1) 
  • Why it matters: Same legendary Bucked Up® formula, just in portable candy-inspired tubs with only 10 servings. The convenience doesn’t sacrifice the pump*. 
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How to Use Citrulline-Packed Pre’s Like a Pro 

  • Timing: Take 20–30 minutes before training for maximum effect*. 
  • Stacking: Pair with Pump-Ocalypse, Creatine Monohydrate, and/or Original BCAA 2:1:1 for a complete performance arsenal. 
  • Hydration: Pumps are better when you’re hydrated. Don’t skip the water. 

Final Takeaway 

Citrulline isn’t hype — it’s  increased performance support*. And Bucked Up makes sure it’s not sprinkled in, but rather incorporated as an integral component in their pre-workouts. Whether you’re chasing a PR, hunting insane pumps, or needing focus that doesn’t quit, these formulas have your back. 

No weak doses. No fluff. Just pure intensity. 

 Shop the Lineup 

  1. Bucked Up® Pre-Workout 
  2. WOKE AF® 
  3. Mother Bucker™
  4. Black Ant™ (Strength you can Feel)
  5. BAMF®
  6. WOKE AF® BLACK 
  7. BAMF® BLACK
  8. Bucked Up® BLACK
  9. WOKE AF® 100 Series 
  10. BAMF® 100 Series
  11. Bucked Up® 100 Series
  12. Bucked Up® Non-Stimulant
  13. Big Bucks™ 
  14. Bucked Up® Candy Series 

Learn more about the right pre-workout for you.

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* The content provided in this article, including but not limited to information regarding specific products, third-party statements and information, or scientific studies, are for informational purposes only, is not medical advice, and should not be used to diagnose or treat any health condition.  Consult with a medical professional before implementing any changes to your diet, health, or exercise routines based on information provided or referenced in this article. The views and experiences of the individuals referenced in this article those of the individual only.  Individual results will vary and are based on a combination of each individual’s diet, exercise, age, and health circumstances.  Bucked Up shall not be liable for any claim, loss, or damage arising out of the use of, or reliance upon any content or information provided or referenced in this article. You should also consult with a medical professional if you or any other person has a medical or general wellness concern.  Never disregard medical advice or treatment, or delay seeking it, based on information provided or referenced in this article, or on this blog or website.  If you are or believe you are currently experiencing a medical emergency, call 911 or seek emergency medical help immediately.  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.

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