Protein powder is the most practical tool for hitting your daily protein targets during a HYROX training block. Here’s what to buy, what to avoid, and how much you actually need.

How Much Protein Do HYROX Athletes Need?

Current evidence supports 1.6–2.2g per kg of bodyweight per day for athletes in structured training. For an 80kg athlete, that’s 128–176g daily — significantly more than most people get without specifically targeting it.

Types of Protein Powder

Type Best For Absorption Notes
Whey concentrate General use, best value Fast ~80% protein, small amount of lactose
Whey isolate Lactose intolerant Fast 90%+ protein, lactose removed
Casein Before bed Slow Sustained release, good for overnight recovery
Pea + rice blend Plant-based athletes Medium Complete amino acid profile when combined

Top Picks

Best Overall: MyProtein Impact Whey

Official HYROX nutrition partner. Consistently good quality, excellent value especially during frequent sales. 21g protein per 25g serving. Third-party batch tested.

MyProtein Impact Whey on Amazon →

Best Premium: Optimum Nutrition Gold Standard Whey

The industry benchmark. 24g protein per 30g serving, low fat and carbs, excellent mixability. More expensive but consistently reliable.

Best Plant-Based: Huel Complete Protein

Pea and rice blend with complete amino acid profile. 20g protein per serving. Good option for athletes avoiding dairy.

What to Avoid

  • Proprietary blends — hide exact ingredient amounts
  • Very cheap supermarket brands — often poor amino acid profiles and no third-party testing
  • High-sugar mass gainers — not appropriate for most HYROX athletes

How to Use It

Situation Recommendation
Post-training 25–40g within 2 hours of training
Breakfast top-up Add a scoop to oats or a smoothie
Before bed Casein shake — supports overnight recovery
Race day Post-race shake within 60 minutes of finishing — see the race-day nutrition plan

FAQ

When is the best time to take protein powder?

Total daily intake matters more than timing. Post-training is most evidence-backed, but a shake later in the day still benefits.

Can I mix protein and creatine together?

Yes — mix creatine directly into your protein shake. No interaction, simpler routine. See our full creatine for HYROX guide for dosing and what to buy.

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Our Pick
MyProtein Impact Whey on Amazon → — official HYROX nutrition partner, frequently 40–50% off.
Part of the full stack
Protein is one of five evidence-backed supplements in our complete HYROX supplement guide.