Written by: Ryan Gardner, Owner, Managing Partner, CEO, Bucked Up

Key Takeaways for Strength-Focused Pre-Workouts

• Strength plateaus often come from under-dosed pre-workouts, not a lack of effort in the gym.

• Citrulline malate, beta-alanine, caffeine, alpha-GPC, and taurine each have peer-reviewed support for power, endurance, focus, and hydration during training.¹

• Common research-backed doses include 5–8 g citrulline malate, 4–6 g beta-alanine daily, 200–400 mg caffeine, 200–600 mg alpha-GPC, and 1–3 g taurine per serving.

• Bucked Up pre-workouts use transparent labeling with no proprietary blends, so you can confirm the amount of every ingredient.

Key Strength Ingredients in a Pre-Workout

Several ingredients have strong evidence for supporting strength and power output.¹ They fall into a few main categories: nitric oxide support (citrulline malate), muscular endurance buffering (beta-alanine), central nervous system support (caffeine), and neuromuscular focus (alpha-GPC). Taurine supports this stack by helping with hydration and electrolyte balance during heavy training.*

Knowing which ingredients matter is only half the equation. You also need to know whether you are getting effective doses. Bucked Up pre-workouts list every ingredient and every dose on the label, with no proprietary blends hiding whether you are getting 500 mg or 5,000 mg of a key compound. Nearly half of all ingredients in pre-workout supplements are hidden in proprietary blends that omit specific doses, which makes it difficult to judge whether a formula is effective. Transparent labels give you that clarity.

Citrulline Dosing for Blood Flow and Volume Work

L-citrulline is an amino acid that supports healthy nitric oxide production, which in turn supports blood flow to working muscles during resistance training.*¹ The malate form pairs citrulline with malic acid, a Krebs cycle intermediate that may support ATP production during high-intensity efforts.*

Spanish researchers documented a 52% increase in bench press repetitions to failure at 80% 1RM after citrulline malate supplementation¹, and advanced lifters performed more repetitions in leg press, leg extension, and hack squat at 60% 1RM with citrulline malate supplementation. A 2022 systematic review found that citrulline malate supplementation did not produce significant improvements in maximal strength of the upper or lower limbs in healthy, resistance-trained adults. Effects on perceived exertion and muscle soreness appear more consistent than effects on one-rep max. The evidence supports citrulline most clearly for volume and recovery.

Effective citrulline malate dosing ranges from 5 to 8 g, providing roughly 3.4 to 5.3 g of pure L-citrulline, with peak plasma concentrations within 0.7 to 2 hours. Bucked Up Pre-Workout contains 6 g of citrulline malate per serving, matching the average effective dose of 6 to 8 g shown to support blood flow to muscles in a 2021 review by Gough et al. in the European Journal of Applied Physiology. A meta-study published in the European Journal of Applied Physiology also reports that citrulline malate supplementation prior to exercise reduced muscle soreness by 40% after 24 hours, which supports higher training frequency on compound lifts.*

How Beta-Alanine Extends High-Rep Sets

Beta-alanine is a non-essential amino acid that combines with histidine in muscle tissue to form carnosine. Carnosine acts as an intramuscular buffer and helps manage the hydrogen ion accumulation that contributes to burning and performance decline during high-rep sets.*¹ Beta-alanine supplementation at 3 to 6 g per day for 4 to 10 weeks raises muscle carnosine concentrations by 40 to 80%, supporting high-rep sets and conditioning work lasting 1 to 4 minutes.*

A 2012 meta-analysis by Hobson et al. of 15 studies involving 360 participants found that beta-alanine supplementation supported exercise capacity by 2.85% on average, with larger effects for exercise lasting 60 to 240 seconds.* A 2026 systematic review and meta-analysis by Gu et al. in Frontiers in Nutrition, analyzing 11 randomized controlled trials with 312 women, found that beta-alanine supplementation produced a statistically significant improvement in time to exhaustion.*

Paresthesia, the skin-tingling sensation that beta-alanine causes in many users, is harmless and temporary. It is not dangerous and usually fades with continued use. Splitting doses into 1.5 to 2 g servings reduces this side effect. Taking beta-alanine with food also helps. The International Society of Sports Nutrition position stand recommends beta-alanine dosages closer to 4 to 6 g for optimal effects, per Trexler et al. (2015). Beta-alanine at a minimum dose of 1,000 mg supports power output, making the 2,000 mg dose in Bucked Up Pre-Workout an effectively dosed starting point.* Mother Bucker delivers beta-alanine at its highest studied dose of 6.4 g per serving for those who want the full buffering effect.*

Caffeine for Focus, Drive, and Power

Caffeine supports mental focus, alertness, and power output by blocking adenosine receptors in the central nervous system.¹ This action reduces perceived effort and supports neural drive during heavy compound lifts.* A medical review published in Sports Medicine found that caffeine at 200 mg supports power output and reduces physical and mental fatigue during exercise.* Multiple meta-analyses, including Southward et al. (2018) and Grgic et al. (2018), confirm caffeine’s ergogenic effects on endurance, strength, power, and muscular endurance, with effect sizes ranging from 0.16 for isokinetic peak torque to 0.51 for aerobic exercise.*

The International Society of Sports Nutrition’s position stand recommends 3 to 6 mg per lb of body weight of caffeine, ingested about 60 minutes before exercise, as an effective ergogenic protocol.* For a 180 lb lifter, that translates to roughly 200 to 300 mg per session. Bucked Up Pre-Workout delivers 200 mg, Woke AF delivers 333 mg, and Mother Bucker delivers 400 mg split between fast-acting caffeine anhydrous and microencapsulated delayed-release caffeine for sustained energy through longer sessions.*

Caffeine tolerance builds over time. Cycling caffeine, by taking one to two weeks off every couple of months, helps preserve sensitivity and keeps the ergogenic effect meaningful instead of just maintaining your baseline.

Why Bucked Up Keeps Creatine Separate

Creatine is a well-researched ingredient. Creatine supports ATP production to replenish adenosine triphosphate, the primary energy source for heavy lifting, sprinting, and explosive movements.* However, pre-workout supplements that include creatine do not always deliver an effective daily dose for strength and muscle gains. Many pre-workout products contain only small amounts of creatine, so users seeking evidence-based daily dosing of 2 to 5 g often require separate creatine supplementation anyway.

Bucked Up pre-workouts do not contain creatine. This deliberate formulation choice gives athletes full control over their creatine protocol separately, while the pre-workout focuses on acute performance support: blood flow, buffering, neural drive, and focus.* A practical stack example uses Bucked Up Pre-Workout (6 g citrulline malate, 2 g beta-alanine, 200 mg caffeine, 200 mg alpha-GPC, taurine) taken 30 to 60 minutes pre-training, with a separate creatine monohydrate dose of 3 to 5 g taken daily at any time that fits your routine. For higher-intensity training blocks, Woke AF or Mother Bucker can replace the base pre-workout in this stack.

Build your creatine-free stack with Bucked Up Pre-Workout.

Taurine’s Role in Hydration and Support

Taurine is a conditionally essential amino acid found in high concentrations in skeletal muscle. It supports cell volume regulation, electrolyte balance, and cardiovascular function during exercise.*¹ In a pre-workout stack, taurine mainly acts as a supporting ingredient that helps maintain hydration status and may support the power output of the primary ingredients by keeping muscle cells properly hydrated during heavy training sessions.*

Taurine is included in Bucked Up Pre-Workout, Woke AF, and Mother Bucker. Studied doses in the literature typically range from 1 to 3 g per serving. As a supporting ingredient alongside caffeine and citrulline malate, taurine contributes to the overall hydration and endurance profile of the formula without adding stimulant load.*

Quick Reference: Strength and Power Dosing

Ingredient	Primary Mechanism	Evidence-Based Dosing Range
Citrulline Malate (2:1)	Supports healthy nitric oxide production and muscle blood flow*	5 to 8 g per serving
Beta-Alanine	Supports intramuscular carnosine buffering and muscle endurance*	4 to 6 g per day (ISSN position stand)
Caffeine Anhydrous	Supports mental focus, alertness, and power output*	3 to 6 mg per lb of body weight, ~60 min pre-exercise
Alpha-GPC	Supports mental focus and the mind-to-muscle connection*	200 to 600 mg per serving (Bellar et al., 2015)
Taurine	Supports hydration, electrolyte balance, and cardiovascular function during exercise*	1 to 3 g per serving

*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.

Frequently Asked Questions

Which pre-workout ingredients help strength?

The ingredients with the most peer-reviewed support for strength and power output are citrulline malate, beta-alanine, caffeine, and alpha-GPC. Citrulline malate supports healthy nitric oxide production and blood flow to working muscles, which may support repetition performance during resistance training. Beta-alanine supports intramuscular carnosine levels and helps buffer the hydrogen ion buildup that contributes to fatigue during high-rep sets. Caffeine supports mental focus, alertness, and neural drive, all of which contribute to power output on heavy compound lifts. Alpha-GPC supports the mind-to-muscle connection and has been studied for its effects on lower body strength and power. Taurine rounds out the stack as a supporting ingredient for hydration and electrolyte balance. All five are present in Bucked Up pre-workouts at transparently listed doses.*

What dosage of citrulline supports power?

For practical use, take your citrulline malate dose 30 to 60 minutes before training so it aligns with peak plasma concentrations discussed in the dosing section above. This timing supports repetition performance and subjective recovery during higher-volume training blocks.

How do you manage beta-alanine tingling?

The tingling sensation from beta-alanine, called paresthesia, is a harmless and temporary side effect caused by the ingredient binding to sensory nerve receptors under the skin. It is not a sign of a negative reaction. The most effective management strategies are splitting your daily dose into smaller servings of 1.5 to 2 g taken throughout the day rather than all at once, and taking beta-alanine with food, which slows absorption and reduces the intensity of the sensation. With consistent daily use over several weeks, most people find the tingling diminishes significantly as the body adapts. It does not affect the ingredient’s ability to support muscle endurance.*

Can you build a creatine-free stack with Bucked Up?

Bucked Up pre-workouts do not contain creatine, which makes them straightforward to pair with a separate creatine protocol at whatever dose and timing works best for your training. A practical approach is to take Bucked Up Pre-Workout, Woke AF, or Mother Bucker 30 to 60 minutes before training for acute support of energy, focus, blood flow, and muscle endurance, and to take creatine monohydrate at 3 to 5 g daily at any consistent time. This separation gives you control over both the acute pre-workout effect and the long-term creatine saturation effect without relying on a combined formula that may not deliver an effective dose of either ingredient.*

Conclusion: Putting the Strength Stack Together

The dosing table above summarizes the core of this guide. Citrulline malate at 5 to 8 g supports blood flow, beta-alanine at 4 to 6 g daily supports muscular endurance buffering, caffeine at 3 to 6 mg per lb of body weight supports focus and power, alpha-GPC at 200 to 600 mg supports the mind-to-muscle connection, and taurine at 1 to 3 g supports hydration.* Bucked Up pre-workouts list each of these doses openly on the label.

Individual results vary. Training history, sleep, nutrition, and genetics all influence how any ingredient performs for any given person. Research supports that these ingredients, at these doses, give your training sessions a strong foundation for strength and power output.* The work in the gym still belongs to you.

Start with research-backed doses — shop Bucked Up Pre-Workout.

*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.

References

Grgic, J., Grgic, I., Pickering, C., Schoenfeld, B. J., Bishop, D. J., & Pedisic, Z. (2020). Wake up and smell the coffee: Caffeine supplementation and exercise performance. British Journal of Sports Medicine, 54(11), 681–688.

Quesnele, J. et al. (2013). Effects of beta-alanine supplementation on exercise performance in women: A systematic review and meta-analysis.