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Pre-Workout Ingredients for Performance | REP 1

Introduction

Discover which pre-workout ingredients actually support energy, endurance, and muscle performance, and which to avoid.

 

Pre-workout supplements can be a game-changer when it comes to improving energy, focus and endurance. But with so many options on the market, it’s hard to know which ones are worth your time—and which ones might do more harm than good.

 

At Ripple Effect Performance (REP), we’re all about empowering your fitness journey through transparent, science-backed and customisable nutrition. In this guide, we’re breaking down the ingredients that actually work in pre-workouts and what you should avoid to make informed, goal-driven choices.

What are Pre-Workouts, and Why Use Them?

Pre-workout supplements are taken before training to support energy, endurance, focus and strength. They’re usually in powder form, mixed with water and consumed 15–30 minutes before exercise.

Key Benefits of Pre-Workout:

But not all pre-workouts are created equal. Some are loaded with evidence-based ingredients while others rely on marketing hype and stimulants with unwanted side effects.

pre-workout ingredients
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Key Pre-Workout Ingredients to Look For in Supplements

1. Caffeine – Energy and Focus Enhancer

Caffeine stimulates your central nervous system, helping you stay sharp and energised throughout your training. According to this study published on NCBI, caffeine improves focus, strength, endurance, and fat metabolism during exercise.

 

Benefits:

Look for:


150–300mg per serving, depending on your caffeine tolerance. REP encourages starting low and adjusting as needed.

2. Beta-Alanine – Endurance Support

Beta-alanine buffers lactic acid, delaying muscle fatigue and enhancing endurance. Research from Examine.com supports its effectiveness in high-intensity performance.

Benefits:

Look for:


2–5g per day. The tingling (paresthesia) is harmless, but some may find it uncomfortable.

3. Creatine Monohydrate – Strength & Power Boost

Creatine is a staple for those focused on strength training and explosive performance. It’s one of the most studied and effective supplements available. According to Healthline’s breakdown, creatine helps muscles produce more ATP, enhancing short-term strength and muscle gain.

 

Benefits:

Look for:


3–5g per serving. If you already take creatine separately, choose a pre without it.

4. Citrulline Malate – Pump and Performance

Citrulline improves blood flow and nutrient delivery to muscles during workouts.

 

Benefits:

Look for:


6–8g per serving for full effect. Under-dosed products won’t deliver the same benefit.

5. L-Theanine – Caffeine's Calming Partner

L-theanine helps balance the stimulating effects of caffeine, keeping your focus locked in. Studies such as this one from the NCBI show that when paired with caffeine, L-theanine improves focus while reducing the jittery side effects.

 

Benefits:

Look for:


100mg when paired with 200mg of caffeine (2:1 ratio for optimal synergy)

Other Helpful Pre-Workout Ingredients

Ingredients to Avoid in Pre-Workouts

At REP, we value clean, effective nutrition. Here’s what to watch out for:

Side Effects to Watch For

Even effective pre-workouts can have side effects if not used correctly.

Do’s and Don’ts of Pre-Workout Use

Do:

Don't:

Conclusion: Build Smarter Pre-Workout Habits with REP

Pre-workout supplements can give you the edge you need—if you choose wisely. Understanding ingredients like caffeine, citrulline and beta-alanine helps you make smart, personalised choices that support your performance and recovery.

 

At Ripple Effect Performance, we believe in transparent, high-quality ingredients designed to maximise performance and minimise waste. Whether you’re training for strength, endurance, or general health, make sure your supplements align with your goals.

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