The goal of this clinical trial is to compare the uptake of two different omega-3 fatty acid preparations in healthy adults. The main question it aims to answer is whether the two different preparations have the same uptake after single dose supplementation.
Participants will be asked to take capsules of the new "phospholipids+" (PL+) omega-3 product (a combination product of krill oil and fish oil) in the morning with a low-fat breakfast. This product contains around 1250 mg eicosapentaenoic acid (EPA) + docosahexaenoic acid (DHA). Researchers will compare this group with another group that takes standard fish oil (FO) ethyl esters (EE, with the same amount of EPA+DHA) to see if there are differences in pharmacokinetic parameters, including incremental area under the curve (iAUC), the maximum concentration of (Cmax) and the time it takes for EPA, DHA and EPA+DHA to reach the maximum concentration (Tmax) in plasma.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Enrollment
12
PL+ omega 3 fatty acids is a food supplement that combines krill oil and FO EE. The dose will be around 1250 mg EPA+DHA.
A conventional fish oil food supplement containing EPA and DHA in the EE form. The dose will be 1250 mg EPA+DHA.
BioTeSys GmbH
Esslingen am Neckar, Germany
Comparison of iAUC of EPA+DHA from 0 to 12 hours (iAUC0-12h) between two study products
Blood concentrations of EPA + DHA in plasma at 0h and 12h will be analyzed, and determination of iAUC0-12h will be calculated. After getting the iAUC0-12h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 12h is defined as 12 hours after the intake of supplement.
Time frame: 0h-12h (on Day 1 and Day 15)
Comparison of iAUC of EPA+DHA from 0 to 24hours (iAUC0-24h) between two study products
Blood concentrations for EPA+DHA in plasma at 0h and 24h will be analyzed, and iAUC0-24h will be calculated. After getting the iAUC0-24h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 24h is defined as 24 hours after the intake of supplement.
Time frame: 0h-24h (on Day 2 and Day 16)
Comparison of iAUC EPA+DHA from 0 to 72hours (iAUC0-72h) between two study products
Blood concentrations for EPA+DHA in plasma at 0h and 72h will be analyzed, and iAUC0-72h will be calculated. After getting the iAUC0-72h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 72h is defined as 72 hours after the intake of supplement.
Time frame: 0h-72h (on Day 4 and Day 18)
Comparison of iAUC EPA from 0 to 12hours (iAUC0-12h) between two study products
Blood concentrations for EPA in plasma at 0h and 12h will be analyzed, and iAUC0-12h will be calculated. After getting the iAUC0-12h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 12h is defined as 12 hours after the intake of supplement.
Time frame: 0h-12h (on Day 1 and Day 15)
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Comparison of iAUC DHA from 0 to 12hours (iAUC0-12h) between two study products
Blood concentrations for DHA in plasma at 0h and 12h will be analyzed, and iAUC0-12h will be calculated. After getting the iAUC0-12h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 12h is defined as 12 hours after the intake of supplement.
Time frame: 0h-12h (on Day 1 and Day 15)
Comparison of iAUC EPA from 0 to 24hours (iAUC0-24h) between two study products
Blood concentrations for EPA in plasma at 0h and 24h will be analyzed, and iAUC0-24h will be calculated. After getting the iAUC0-24h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 24h is defined as 24 hours after the intake of supplement.
Time frame: 0h-24h (on Day 2 and Day 16)
Comparison of iAUC DHA from 0 to 24hours (iAUC0-24h) between two study products
Blood concentrations for DHA in plasma at 0h and 24h will be analyzed, and iAUC0-24h will be calculated. After getting the iAUC0-24h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 24h is defined as 24 hours after the intake of supplement.
Time frame: 0h-24h (on Day 2 and Day 16)
Comparison of iAUC EPA from 0 to 72hours (iAUC0-72h) between two study products
Blood concentrations for EPA in plasma at 0h and 72h will be analyzed, and iAUC0-72h will be calculated. After getting the iAUC0-72h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 72h is defined as 72 hours after the intake of supplement.
Time frame: 0h-72h (on Day 4 and Day 18)
Comparison of iAUC DHA from 0 to 72hours (iAUC0-72h) between two study products
Blood concentrations for DHA in plasma at 0h and 72h will be analyzed, and iAUC0-72h will be calculated. After getting the iAUC0-72h, difference of AUC curves between groups will be calculated. The time point 0h is defined as the time when study subjects is taking the supplement, while time point 72h is defined as 72 hours after the intake of supplement.
Time frame: 0h-72h (on Day 4 and Day 18)
Difference on Cmax of EPA+DHA between two products
Cmax of EPA+DHA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on Cmax of EPA between two products
Cmax of EPA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on Cmax of DHA between two products
Cmax of DHA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on Tmax of EPA+DHA between two products
Tmax of EPA+DHA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on Tmax of EPA between two products
Tmax of EPA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on Tmax of DHA between two products
Tmax of DHA will be calculated for both products, and the difference will be compared between the products.
Time frame: Day 1 and Day 15
Difference on total omega 6 fatty acids vs total omega 3 fatty acid ratio (n-6/n-3) in plasma at 12 hours between two products
Total omega 6 fatty acids include: linoleic acid, γ-Linolenic acid, eicosadienoic acid, eicosatrienoic acid, arachidonic acid, adrenic acid, and docosapentaenoic acid. Total omega 3 fatty acids include: α-Linolenic acid, EPA, docosapentaenoate acid and DHA. The difference on n-6/n-3 ratio will be calculated between two products. The time point 12h is defined as 12 hours after the intake of supplement.
Time frame: Day 1 and Day 15
Difference on total omega 6 fatty acids vs total omega 3 fatty acid ratio (n-6/n-3) in plasma at 24 hours between two products
Total omega 6 fatty acids include: linoleic acid, γ-Linolenic acid, eicosadienoic acid, eicosatrienoic acid, arachidonic acid, adrenic acid, and docosapentaenoic acid. Total omega 3 fatty acids include: α-Linolenic acid, EPA, docosapentaenoate acid and DHA. The difference on n-6/n-3 ratio will be calculated between two products. The time point 24h is defined as 24 hours after the intake of supplement.
Time frame: Day 2 and Day 16
Difference on total omega 6 fatty acids vs total omega 3 fatty acid ratio (n-6/n-3) in plasma at 72 hours between two products
Total omega 6 fatty acids include: linoleic acid, γ-Linolenic acid, eicosadienoic acid, eicosatrienoic acid, arachidonic acid, adrenic acid, and docosapentaenoic acid. Total omega 3 fatty acids include: α-Linolenic acid, EPA, docosapentaenoate acid and DHA. The difference on n-6/n-3 ratio will be calculated between two products. The time point 72h is defined as 72 hours after the intake of supplement.
Time frame: Day 4 and Day 18