1Meta-AnalysisCited 32×2017
Ursoniu S, Sahebkar A, Serban MC, Antal D, Mikhailidis DP, Cicero A · Nutr Rev (2017)
No plain-language summary recorded for this citation — open the paper to read its abstract.
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54 peer-reviewed studies
What the evidence says
Krill Oil doesn't have enough studies with structured effect-size data yet to pool a verdict. Browse the studies below for individual findings.
Most evidence is from high-quality meta-analyses and randomised trials published 2003–2026 with a typical study size of 235 participants.
Based on 54 studies · 7 meta-analyses · 38 RCTs · 246 total participants
Confidence
High confidenceBy outcome
34 studies in the last 5 years · Latest meta-analysis: 2026
Ursoniu S, Sahebkar A, Serban MC, Antal D, Mikhailidis DP, Cicero A · Nutr Rev (2017)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Kim MG, Yang I, Lee HS, Lee JY, Kim K · Nutr Rev (2020)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Huang H, Liao D, He B, Zhou G, Cui Y · Diabetes Metab Syndr (2023)
No plain-language summary recorded for this citation — open the paper to read its abstract.
In plain English: The study findings will be disseminated through peer-reviewed publications, scientific conferences and channels aimed at the general public.
de Abreu-Silva EO et al. · BMJ open (2026)
In plain English: Krill oil is a promising functional food with a favorable safety profile for KOA symptom management, particularly for pain and physical function.
Kou H et al. · Inflammopharmacology (2026)
In plain English: It explores its influence on glucose homeostasis, oxidative stress responses, inflammatory pathways, lipid metabolism, and muscle physiology.
Attri N, Arora D, Saini R, Chandel M, Suthar P, Dhiman A. · Food science and biotechnology (2025)
In plain English: Formulations with high amounts of DHA in the form of PLs offer higher bioavailability but are more expensive than other formulations.
Alvear I, Duarte L, Farias C, Videla LA, Muñoz Y, Valenzuela R. · Critical reviews in food science and nutrition (2026)
In plain English: This study found that krill oil supplementation did not significantly improve knee pain, stiffness, or lipid profile, although it may help knee physical function.
Pimentel T, Queiroz I, Florêncio de Mesquita C, Gallo Ruelas M, Leandro GN, Ribeiro Monteiro A, Nunes Pimentel F. · Inflammopharmacology (2024)
In plain English: Krill oil presents as a promising safe therapeutic option for knee osteoarthritis; however, its efficacy in pain relief requires further investigation.
Meng J, Wang X, Li Y, Xiang Y, Wu Y, Xiong Y, Liu P, Gao S. · Medicine (2025)
In plain English: Nutritional supplements, particularly Boswellia, appear to be effective and well-tolerated for improving KOA symptoms and function.
Zhang Y, Gui Y, Adams R, Farragher J, Itsiopoulos C, Bow K, Cai M, Han J. · Nutrients (2025)
Maki KC, Reeves MS, Farmer M, Griinari M, Berge K, Vik H · Nutr Res (2009)
No plain-language summary recorded for this citation — open the paper to read its abstract.
van der Wurff ISM, von Schacky C, Bergeland T, Zeegers MP, Kirschner PA, de Groot RHM · Prostaglandins Leukot Essent Fatty Acids (2023)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Köhler A, Sarkkinen E, Tapola N, Niskanen T, Bruheim I · Lipids Health Dis (2015)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Sampalis F, Bunea R, Pelland MF, Kowalski O, Duguet N, Dupuis S · Altern Med Rev (2003)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Hill WS, Dohnalek MH, Ha Y, Kim SJ, Jung JC, Kang SB · Nutrients (2023)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Schuchardt JP, Schneider I, Meyer H, Neubronner J, von Schacky C, Hahn A · Lipids Health Dis (2011)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Bunea R, El Farrah K, Deutsch L · Altern Med Rev (2004)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Deutsch L · J Am Coll Nutr (2007)
No plain-language summary recorded for this citation — open the paper to read its abstract.
van der Wurff IS, von Schacky C, Berge K, Zeegers MP, Kirschner PA, de Groot RH · Nutrients (2016)
No plain-language summary recorded for this citation — open the paper to read its abstract.
Lobo PCB, Roriz LN, Siqueira JM, Giglio BM, Marini ACB, Corgosinho FC · Int J Environ Res Public Health (2022)
No plain-language summary recorded for this citation — open the paper to read its abstract.