Muscle protein synthesis and functional recovery

Whey Protein Isolate

Recent meta-analyses show whey is most effective when paired with resistance training, with strongest gains in lower-body strength and appendicular muscle metrics.

Evidence Level A

Evidence and Risk Labels

Evidence A/B/C reflects research maturity, and risk levels reflect monitoring needs. These labels support comparison, not diagnosis or treatment decisions.

See full scoring guide

Clinical Snapshot

Effect Size
Small-to-moderate strength and lean-mass support, highest when combined with training
Safety
Low Risk

Dose should be individualized for total protein intake and renal considerations.

Research Dosing

This reflects common ranges and protocols used in published studies, not personal medical advice.

Typical Daily Dose
20-40 g per serving
Timing
Post-training or distributed across meals
Protocol Duration in Studies
Ongoing, with periodic nutrition reassessment

Total daily protein target and meal distribution are more important than narrow timing windows.

Best Fit Profiles

  • muscle-preservation protocols in adults 40+

Source Links