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Head-to-head evidence comparison — which supplement is right for you?
Whey Protein wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
26 of 30 studies with measurable effects showed benefit.
Top outcomes
480-500mg extract or 240ml (8oz) juice twice daily
Morning and evening, Before/after exercise for recovery
Concentrated Montmorency tart cherry extract (capsules)
20-40g per serving
Post-workout (within 2 hours), Morning, Between meals
Whey Protein Isolate
1-2 weeks
Same day/next day
1-3 days
N/A
4-8 weeks
24-48 hours post-workout
Immediate
Within hours of consumption
Effects of dietary supplements on athletic performance in elite soccer players: a systematic review
Journal of the International Society of Sports Nutrition (2023) · Systematic review · n=1043
Nitrate-rich beetroot concentrate can attenuate performance decrease in the days following matches.
Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Journal of the International Society of Sports Nutrition (2021) · Meta analysis
No effect on exercise performance following consumption of foods rich in L-citrulline was identified (SMD=-0.03, p=0.24).
Efficacy, acceptability, and tolerability of all available treatments for insomnia in the elderly: a systematic review and network meta-analysis
Acta psychiatrica Scandinavica (2020) · Meta analysis · n=6832
Insufficient evidence exists on which intervention is more efficacious for elderly patients with insomnia.
Comparative Efficacy of Different Protein Supplements on Muscle Mass, Strength, and Physical Indices of Sarcopenia among Community-Dwelling, Hospitalized or Institutionalized Older Adults Undergoing Resistance Training: A Network Meta-Analysis of Randomized Controlled Trials
Nutrients (2024) · Meta analysis · n=5272
Treatment effects for main outcomes were expressed as standard mean difference (SMD) with 95% confidence interval (CI).
Effects of Whey Protein, Leucine, and Vitamin D Supplementation in Patients with Sarcopenia: A Systematic Review and Meta-Analysis
Nutrients (2023) · Meta analysis · n=637
However, appendicular muscle mass significantly improved in the experimental group compared to the control group.
A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength
British Journal of Sports Medicine (2018) · Meta analysis · n=1863
Protein supplementation increases muscle mass gains
Meta-analysis showed small beneficial effect (ES = -0.44). Multiple studies but limited sample sizes. Effect appears modest and variable between individuals.
Based on multiple meta-analyses with >3000 participants. Effects require concurrent resistance training. Benefits plateau around 30-40g per serving. Isolate forms may reduce digestive issues.
AI-estimated from published studies. Interpret as directional guidance.
Whey Protein has a higher evidence score (9/10 vs 6/10) and wins in 2 of 3 categories.
For speed up recovery, Whey Protein has a higher relevance score (90 vs 85).
No known interactions between Tart Cherry and Whey Protein have been documented in our database. However, always consult a healthcare provider before combining supplements.