PR-BREAKER BLOG

Why Does Beta-Alanine Make You Tingle? The Science Behind Pre-Workout “Paresthesia”

Why Does Beta-Alanine Make You Tingle? The Science Behind Pre-Workout “Paresthesia”

By Derek Charlebois

Why does pre-workout make you tingle? Learn how beta-alanine causes paresthesia, why it happens, how long it lasts, and whether it’s safe.

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Does Creatine Cause Hair Loss? What the Research Actually Shows (2025 Update)

Does Creatine Cause Hair Loss? What the Research Actually Shows (2025 Update)

By Derek Charlebois

Does creatine cause hair loss? We break down the research on creatine, DHT, testosterone, and hair follicle health to separate myth from fact.

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The 3 Most Effective Pre-Workout Ingredients for Strength and Endurance

The 3 Most Effective Pre-Workout Ingredients for Strength and Endurance

By Derek Charlebois

L-citrulline, creatine monohydrate, and beta-alanine are three of the most researched ingredients in sports nutrition. This article explains how each works, what the science shows,...

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The Best Pre-Workout Ingredients for Energy and Focus: Caffeine, Tyrosine, Alpha-GPC & Huperzine A

The Best Pre-Workout Ingredients for Energy and Focus: Caffeine, Tyrosine, Alpha-GPC & Huperzine A

By Derek Charlebois

Learn how caffeine, L-tyrosine, Alpha-GPC, and Huperzine A work together to enhance energy, focus, and cognitive performance. A science-based breakdown of this proven performance stack.

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Citrulline vs. Citrulline Malate: Which Is Better?

Citrulline vs. Citrulline Malate: Which Is Better?

By Derek Charlebois

When it comes to pre-workout supplements, Citrulline is one of the most effective ingredients for boosting endurance, reducing fatigue, and enhancing muscle pumps. But what’s...

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L-Tyrosine vs. N-Acetyl Tyrosine: Which One is Better for Performance & Focus?

L-Tyrosine vs. N-Acetyl Tyrosine: Which One is Better for Performance & Focus?

By Derek Charlebois

Many pre-workout brands use N-Acetyl Tyrosine (NAT) instead of L-Tyrosine under the assumption that better solubility equals better bioavailability. But is this actually true? Does...

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PR-BUILDING: Pull/Pull/Legs SBD Program

PR-BUILDING: Pull/Pull/Legs SBD Program

By Derek Charlebois

Powerlifting isn’t just about brute strength—it’s a mental game, too. If you’re tired of the same old squat, bench press, and deadlift routine, it’s time...

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PR-BUILDING: How to Calculate Your Macronutrient Intake for Optimal Performance

PR-BUILDING: How to Calculate Your Macronutrient Intake for Optimal Performance

By Derek Charlebois

Optimize your nutrition, fuel your workouts, and build the strength you deserve with a tailored macronutrient strategy!

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Banned Stimulants for Drug-Tested Athletes 2025 Update

Banned Stimulants for Drug-Tested Athletes 2025 Update

By Derek Charlebois

As a drug-tested athlete, it’s your responsibility to know exactly what’s in the supplements you take. Just because a product is available over the counter...

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