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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
Mostly mechanism / observational
Verdict
Likely helps
26 of 30 studies with measurable effects showed benefit.
Top outcomes
250-500mg combined EPA+DHA daily for general health; up to 1000mg+ DHA for higher omega-3 status or triglyceride goals
with-meals
Algal DHA oil (or EPA+DHA oil)
20-40g per serving
Post-workout (within 2 hours), Morning, Between meals
Whey Protein Isolate
4-12 weeks
Weeks at adequate dose
Long term
4-8 weeks
24-48 hours post-workout
Immediate
Within hours of consumption
Algal-oil capsules and cooked salmon: nutritionally equivalent sources of docosahexaenoic acid.
J Am Diet Assoc (2008) · Rct · n=32 healthy adults
Both sources raised plasma phospholipid DHA ~80% and erythrocyte DHA ~25%
Bioequivalence of docosahexaenoic acid from different algal oils in capsules and in a DHA-fortified food.
Lipids (2007) · Rct · n=60 (12 per group)
Algal DHA capsules and DHA-fortified food were bioequivalent for DHA delivery
High-fat meals rich in EPA plus DHA compared with DHA only have differential effects on postprandial lipemia and plasma 8-isoprostane F2alpha concentrations relative to a control high-oleic acid meal.
Am J Clin Nutr (2014) · Crossover · n=16 men
Fish oil (EPA+DHA) modestly reduced the postprandial triacylglycerol rise versus control
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
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 5.5/10) and wins in 2 of 3 categories.
No known interactions between Algae Oil and Whey Protein have been documented in our database. However, always consult a healthcare provider before combining supplements.