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Head-to-head evidence comparison — which supplement is right for you?
Algae Oil vs Liraglutide: Liraglutide has the stronger overall evidence (7.5 vs 5.5/10); they're alternatives for support heart health — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Liraglutide wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Verdict
Mostly mechanism / observational
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)
Prescription-only, clinician-titrated, subcutaneous once daily. Diabetes (Victoza): escalate 0.6 → 1.2 → 1.8 mg/day. Weight management (Saxenda): escalate weekly to 3.0 mg/day. DO NOT self-dose.
any
Subcutaneous once-daily injection (Victoza for diabetes, Saxenda for weight)
4-12 weeks
Weeks at adequate dose
Long term
Weeks to months
Months (titrated over weeks)
Months to years
Especially during dose escalation
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
Liraglutide and Cardiovascular Outcomes in Type 2 Diabetes (LEADER).
N Engl J Med (2016) · Rct · n=9340
Double-blind cardiovascular-outcomes RCT: 9,340 patients with type 2 diabetes and high cardiovascular risk, liraglutide (up to 1.8 mg/day) vs placebo, median follow-up 3.8 years
A Randomized, Controlled Trial of 3.0 mg of Liraglutide in Weight Management (SCALE Obesity and Prediabetes).
N Engl J Med (2015) · Rct · n=3731
56-week double-blind RCT in 3,731 adults WITHOUT type 2 diabetes (BMI ≥30, or ≥27 with comorbidities), liraglutide 3.0 mg/day vs placebo plus lifestyle (2:1)
Efficacy of Liraglutide for Weight Loss Among Patients With Type 2 Diabetes: The SCALE Diabetes Randomized Clinical Trial.
JAMA (2015) · Rct · n=846
56-week double-blind RCT in 846 adults with overweight/obesity AND type 2 diabetes, liraglutide 3.0 mg vs 1.8 mg vs placebo (2:1:1)
Liraglutide has a higher evidence score (7.5/10 vs 5.5/10) and wins in 2 of 3 categories.
For support heart health, Liraglutide has a higher relevance score (70 vs 52).
No known interactions between Algae Oil and Liraglutide have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.