Sports Nutrition

Pre-Workout Supplements: Science-Backed Ingredients That Work

UNO Nutrition Team2 min read

Pre-workout supplements can enhance performance when formulated with evidence-based ingredients at effective dosages.

Core Pre-Workout Ingredients

1. Caffeine (150-300mg) Effect: Increased energy, focus, power output Evidence: Most researched ergogenic aid, consistent 3-5% performance improvement Timing: 30-60 minutes pre-workout Dosage: 3-6mg per kg body weight (150-300mg for most people)

2. Beta-Alanine (2-5g) Effect: Buffers muscle acid, delays fatigue Evidence: Improves high-intensity exercise lasting 60-240 seconds Side Effect: Harmless tingling sensation (paresthesia) Dosage: 2-5g daily (timing doesn't matter, needs saturation)

3. Citrulline Malate (6-8g) Effect: Increases nitric oxide, improves blood flow Evidence: Reduces fatigue, improves endurance Dosage: 6-8g per serving (higher than many products use)

4. Creatine Monohydrate (3-5g) Effect: Increases muscle creatine stores, improves strength/power Evidence: Most effective supplement for strength and muscle gain Timing: Any time (total daily dose matters, not timing) Dosage: 3-5g daily

5. L-Theanine (100-200mg) Effect: Reduces caffeine jitters, improves focus Evidence: Synergistic with caffeine for calm focus Dosage: 100-200mg (often paired with caffeine at 2:1 ratio)

Ineffective or Overhyped Ingredients

Questionable Evidence:

  • Proprietary blends (hidden dosages)
  • Agmatine sulfate
  • Hordenine
  • DMAE
  • Many "nitric oxide boosters" at low doses

Red Flag: If dosages aren't disclosed, likely underdosed

Effective Pre-Workout Formula

Performance-Focused:

  • Caffeine: 200mg
  • Beta-Alanine: 3.2g
  • Citrulline Malate: 8g
  • Creatine: 5g
  • L-Theanine: 100mg

Pump-Focused (Stimulant-Free):

  • Citrulline Malate: 8g
  • Beta-Alanine: 3.2g
  • Betaine: 2.5g
  • Creatine: 5g

Manufacturing Considerations

Flavoring Challenges:

  • Beta-alanine and citrulline have strong tastes
  • Requires expert flavor masking
  • Sweetener balance critical

Solubility:

  • Citrulline malate can be gritty
  • Proper particle size distribution essential
  • Testing for mixing quality

Pre-Workout Product Development

UNO Nutrition manufactures pre-workout supplements for gyms, fitness brands, and sports nutrition companies. We formulate with clinically-effective dosages (not fairy-dusted amounts) and optimize taste profiles for daily use compliance.

Our R&D team stays current with sports nutrition research to create competitive formulations that deliver real results.

Need Custom Formulations?

Our B2B manufacturing team can develop custom nutrition formulations tailored to your brand's needs.

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