Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial
Abstract Purpose The main aim of the present study was to examine the effect of a fish protein supplement made from by-products from production of Atlantic salmon, on blood concentration of micronutrients. Methods We conducted an 8-week double-blind parallel-group randomised controlled trial. In tot...
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Online Access: | http://hdl.handle.net/10852/98120 https://doi.org/10.1007/s00394-022-02857-4 |
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ftoslouniv:oai:www.duo.uio.no:10852/98120 2023-05-15T15:32:45+02:00 Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial ENEngelskEnglishSalmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund 2022-04-03T18:17:25Z http://hdl.handle.net/10852/98120 https://doi.org/10.1007/s00394-022-02857-4 EN eng Steinkopff-Verlag Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund . Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial. European Journal of Nutrition. 2022, 61(6), 3085-3093 http://hdl.handle.net/10852/98120 2014908 info:ofi/fmt:kev:mtx:ctx&ctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=European Journal of Nutrition&rft.volume=61&rft.spage=3085&rft.date=2022 European Journal of Nutrition 61 6 3085 3093 https://doi.org/10.1007/s00394-022-02857-4 Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ CC-BY 1436-6207 Journal article Tidsskriftartikkel Peer reviewed PublishedVersion 2022 ftoslouniv https://doi.org/10.1007/s00394-022-02857-4 2022-12-14T23:36:15Z Abstract Purpose The main aim of the present study was to examine the effect of a fish protein supplement made from by-products from production of Atlantic salmon, on blood concentration of micronutrients. Methods We conducted an 8-week double-blind parallel-group randomised controlled trial. In total, 88 adults were randomised to a salmon fish protein supplement or placebo, and 74 participants were included in the analysis of vitamin D, omega-3, vitamin B12, selenium, folate, zinc, homocysteine and mercury. Results During the intervention period, geometric mean (GSD) of serum vitamin B12 concentrations increased from 304 (1.40) to 359 (1.42) pmol/L in the fish protein group ( P vs. controls = 0.004) and mean (SD) serum selenium increased from 1.18 (0.22) to 1.30 (0.20) μmol/L ( P vs. controls = 0.002). The prevalence of low vitamin B12 status (B12 < 148–221 > pmol/L) decreased from 15.4 to 2.6% in the fish protein group, while increasing from 5.9 to 17.6% in the placebo group ( P = 0.045). There was no difference between the groups in serum levels of the other micronutrients measured. Conclusion Including a salmon fish protein supplement in the daily diet for 8 weeks, increases serum vitamin B12 and selenium concentrations. From a sustainability perspective, by-products with high contents of micronutrients and low contents of contaminants, could be a valuable dietary supplement or food ingredient in populations with suboptimal intake. Trail Registration The study was registered at ClinicalTrials.gov (ID: NCT03764423) on June 29th 2018. Article in Journal/Newspaper Atlantic salmon Universitet i Oslo: Digitale utgivelser ved UiO (DUO) European Journal of Nutrition 61 6 3085 3093 |
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Open Polar |
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Universitet i Oslo: Digitale utgivelser ved UiO (DUO) |
op_collection_id |
ftoslouniv |
language |
English |
description |
Abstract Purpose The main aim of the present study was to examine the effect of a fish protein supplement made from by-products from production of Atlantic salmon, on blood concentration of micronutrients. Methods We conducted an 8-week double-blind parallel-group randomised controlled trial. In total, 88 adults were randomised to a salmon fish protein supplement or placebo, and 74 participants were included in the analysis of vitamin D, omega-3, vitamin B12, selenium, folate, zinc, homocysteine and mercury. Results During the intervention period, geometric mean (GSD) of serum vitamin B12 concentrations increased from 304 (1.40) to 359 (1.42) pmol/L in the fish protein group ( P vs. controls = 0.004) and mean (SD) serum selenium increased from 1.18 (0.22) to 1.30 (0.20) μmol/L ( P vs. controls = 0.002). The prevalence of low vitamin B12 status (B12 < 148–221 > pmol/L) decreased from 15.4 to 2.6% in the fish protein group, while increasing from 5.9 to 17.6% in the placebo group ( P = 0.045). There was no difference between the groups in serum levels of the other micronutrients measured. Conclusion Including a salmon fish protein supplement in the daily diet for 8 weeks, increases serum vitamin B12 and selenium concentrations. From a sustainability perspective, by-products with high contents of micronutrients and low contents of contaminants, could be a valuable dietary supplement or food ingredient in populations with suboptimal intake. Trail Registration The study was registered at ClinicalTrials.gov (ID: NCT03764423) on June 29th 2018. |
format |
Article in Journal/Newspaper |
author |
Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund |
spellingShingle |
Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
author_facet |
Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund |
author_sort |
Hustad, Kristin Solheim |
title |
Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
title_short |
Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
title_full |
Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
title_fullStr |
Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
title_full_unstemmed |
Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial |
title_sort |
salmon fish protein supplement increases serum vitamin b12 and selenium concentrations: secondary analysis of a randomised controlled trial |
publisher |
Steinkopff-Verlag |
publishDate |
2022 |
url |
http://hdl.handle.net/10852/98120 https://doi.org/10.1007/s00394-022-02857-4 |
genre |
Atlantic salmon |
genre_facet |
Atlantic salmon |
op_source |
1436-6207 |
op_relation |
Hustad, Kristin Solheim Ottestad, Inger Olsen, Thomas Sæther, Thomas Ulven, Stine Marie Holven, Kirsten Bjørklund . Salmon fish protein supplement increases serum vitamin B12 and selenium concentrations: secondary analysis of a randomised controlled trial. European Journal of Nutrition. 2022, 61(6), 3085-3093 http://hdl.handle.net/10852/98120 2014908 info:ofi/fmt:kev:mtx:ctx&ctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=European Journal of Nutrition&rft.volume=61&rft.spage=3085&rft.date=2022 European Journal of Nutrition 61 6 3085 3093 https://doi.org/10.1007/s00394-022-02857-4 |
op_rights |
Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1007/s00394-022-02857-4 |
container_title |
European Journal of Nutrition |
container_volume |
61 |
container_issue |
6 |
container_start_page |
3085 |
op_container_end_page |
3093 |
_version_ |
1766363244295880704 |