Impact of Fish Oil Dose on Tissue Content and Function

Inclusion Criteria: * Provide valid informed consent prior to any study procedure * Males and females 18-35 years of age or 60+ years of age * BMI between 18-29 kg/m2 * Free of musculoskeletal injuries * Willing to avoid alcohol in the 48-h period prior to the visits * Willing to sustain their current diet and lifestyle and not to make conscious changes for the duration of the study * An omega-3 status of less than 20% seen in whole blood taken during the screening visit. * Willing to sustain current use of supplementation/anti-depressants or other medication not interfering with the study results. * Women: not currently pregnant, not intending to become pregnant in the coming 5 months or lactating. * Women: willing to maintain current use of contraceptives or post-menopausal supplementation if any for the duration of the study. * Not allergic to fish, shellfish, seaweed, iodine, anesthetics, nickel or chrome. Exclusion Criteria: * Smoker * Adherence to a strict vegan/vegetarian diet * Treatment for cardiovascular diseases or blood pressure \>140/90 mmHg * Any diseases or medication that cause fat malabsorption (intestine issues such as celiac disease, Crohn's disease,chronic pancreatitis, or cystic fibrosis; liver and biliary disease, diarrhoea, steatorrhea) * Diabetes or other (metabolic) disease that induce muscle wasting * Surgery in prior 6 months * Currently being on FO supplementation * Current participation in another clinical trial, or in a trial within the past m…