What to Look for in a Pre-Workout Supplement

What to Look for in a Pre-Workout Supplement

We’ve had a few people ask about pre-workout supplements lately, so here’s a simple guide to help you understand what actually matters – and what to look for on the label.

Timing Matters

Training more than 8 hours before bed?
Caffeinated options are generally fine.

Training less than 8 hours before bed?
Be cautious with caffeine and consider non-stim or low-caffeine options to minimise the impact on sleep quality.

Caffeine Dosage Guide

  • Mild: 100–150 mg
  • Moderate: 200–250 mg
  • Strong: 250 mg+

More isn’t always better. The goal is improved performance, not overstimulation or poor sleep.

Key Ingredients to Look For

Citrulline:
3 g or more
Supports blood flow and exercise performance.

Beta-Alanine:
3 g or more
Helps buffer fatigue. Best taken daily rather than only pre-workout (similar to creatine).

Nitrate Source (e.g. beetroot extract):
500 mg or more
Supports nitric oxide production and endurance.

Betaine:
1.5–2 g or more
May support strength, power, and training volume.

L-Theanine:
1:1 ratio with caffeine
(e.g. 100 mg caffeine : 100 mg L-theanine)
Helps smooth out caffeine’s effects and reduce anxiety or jitters.

Alpha-GPC:
300–600 mg
More speculative, but emerging research suggests potential benefits for power output and focus.

Final Thoughts

Pre-workout supplements can be useful, but they should support good training, nutrition, and sleep – not replace them. Always check ingredient dosages rather than relying on marketing claims.

If you’d like a more specific recommendation based on your training schedule, caffeine tolerance, or goals, reach out to us directly to get help!

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About Me

Adam Ralph

Hey I’m Ads,

I am coach, Personal Trainer, a good mate & Girl dad to my 2 daughters. Training has been a huge part of my life growing up playing Rugby League, Surfing, Running, Swimming, cycling, MMA…you name it, I’ve probably done it. 

My passion for training and coaching now revolves around CrossFit, Olympic Weightlifting, Strength & Conditioning and Endurance training such as Triathlons/Long distance running!

What I love about my job is seeing people make changes in their life and being able to be a part of their journey with not only training but life as-well but more importantly I just love having a good time!

Qualifications

Cert III & IV in Fitness

ASCA S&C Lvl 1

CrossFit Lvl1 

CrossFit Programming