BEVITAL AS

Biomarkers & Metabolites

Explore Bevital’s analytical repertoire and find detailed information for each of our 184 analytes. Contact us at post@bevital.no for additional information or quotes.

Isotope‑Labelled Precision for Every Analyte.

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Last update: March 17, 2026
AnalyteAbbrClassReady-to-RunPlatform
1-Methylhistidine1-MHAmino acidNutritionC
25-hydroxy vitamin D225OH-D2Fat-soluble vitaminNutritionH
25-hydroxy vitamin D325OH-D3Fat-soluble vitaminNutritionH
2-Aminoadipic acid2AAAAmino acid cataboliteCardiometabolicB
2-HydroxybutyrateaHBShort-chain fatty acid (SCFA)CardiometabolicB
3-Hydroxyanthranilic acidHAATrp metaboliteInflammationD
3-HydroxybutyratebHBKetone bodyCardiometabolicB
3-Hydroxyisobutyrate3HIBAmino acid cataboliteCardiometabolicB
3-HydroxykynurenineHKTrp metaboliteInflammationD
3-Indoxyl sulfate3ISTrp metaboliteMicrobiomeD
3-Methylhistidine3-MHAmino acidNutritionC
4-Alpha-hydroxy-5-methyl-THFhmTHFB-vitaminE
4-Pyridoxic acidPAB-vitaminNutritionD
5-Formyl-tetrahydrofolatefTHFB-vitaminE
5-Methyl-tetrahydrofolatemTHFB-vitaminE
7α-hydroxy-cholesten-3-oneC4Bile acid precursorK
AcetamidobenzoylglutamateapABGFolate cataboliteE
AcetateAceShort-chain fatty acid (SCFA)MicrobiomeA
AcetoacetateAcAcKetone bodyCardiometabolicB
AcetylcarnitineC2CarnitineCardiometabolicI
AlanineAlaAmino acidCardiometabolicB
All-trans retinolVit. AFat-soluble vitaminNutritionH
Alpha-tocopherolaTocFat-soluble vitaminNutritionH
Anthranilic acidAATrp metaboliteInflammationD
ArginineArgAmino acidCardiometabolicC
AsparagineAsnAmino acidCardiometabolicB
Aspartic acidAspAmino acidCardiometabolicB
Asymmetric dimethylarginineADMAGuanidinated amino acidC
BetaineBetMethylated amino acidMicrobiomeC
ButyrateButShort-chain fatty acid (SCFA)MicrobiomeA
ButyrobetaineBBQuarternary ammoniumCardiometabolicI
ButyrylcarnitineC4CarnitineCardiometabolicI
CarboxyethyllysineCELModified amino acidCardiometabolicB
CarboxymethyllysineCMLModified amino acidCardiometabolicB
CarnitineC0CarnitineCardiometabolicI
Carnitine, totaltC0CarnitineCardiometabolicC
Chenodeoxycholic acidCDCABile acidK
Cholic acidCABile acidK
CholineCholQuarternary ammoniumMicrobiomeC
CitrateCitTricarboxylic acidCardiometabolicB
CitrullineCtnAmino acidC
CotinineCotNicotine metaboliteNutritionD
CreatineCrnAlpha amino acidNutritionC
CreatinineCreatAlpha amino acidNutritionC
CystathionineCystaThioetherB, D
DecanoylcarnitineC10CarnitineCardiometabolicI
Deoxycholic acidDCABile acidK
DimethylglycineDMGMethylated amino acidMicrobiomeC
DodecanoylcarnitineC12CarnitineCardiometabolicI
Erythrocyte folatee-FolateB-vitaminF
Flavin mononucleotideFMNB vitaminNutritionD
Folic acidFAB-vitaminE
FormateFrmShort-chain fatty acid (SCFA)MicrobiomeA
FumarateFumDicarboxylic acidCardiometabolicB
Gamma-tocopherolgTocFat-soluble vitaminNutritionH
Glutamic acidGluAmino acidCardiometabolicB
GlutamineGlnAmino acidCardiometabolicB
GlutarylcarnitineC5DCCarnitineCardiometabolicC
GlycineGlyAmino acidCardiometabolicB
Glycochenodeoxycholic acidGCDCABile acidK
Glycocholic acidGCABile acidK
Glycodeoxycholic acidGDCABile acidK
Glycohyocholic acidGHCABile acidK
Glycohyodeoxycholic acidGHDCABile acidK
Glycolithocholic acidGLCABile acidK
Glycoursodeoxycholic acidGUDCABile acidK
HexadecanoylcarnitineC16-OHCarnitineCardiometabolicI
HexanoylcarnitineC6CarnitineCardiometabolicI
HistidineHisAmino acidCardiometabolic, NutritionB, C
Hydroxybutyrylcarnitine C4-OHCarnitineCardiometabolicI
Hydroxyoctadecanoylcarnitine C18-OHCarnitineCardiometabolicI
Hydroxytetradecanoylcarnitine C14-OHCarnitineCardiometabolicI
Hyocholic acidHCABile acidK
Hyodeoxycholic acidHDCABile acidK
Imidazole propionateImPHis metaboliteMicrobiomeD
Indole-3-acetaldehydeIAAldTrp metaboliteMicrobiomeD
Indole-3-acetamideIAMTrp metaboliteMicrobiomeD
Indole-3-acetateIAATrp metaboliteMicrobiomeD
Indole-3-lactateILATrp metaboliteMicrobiomeD
Indole-3-propionateIPATrp metaboliteMicrobiomeD
IsobutyrateiButShort-chain fatty acid (SCFA)MicrobiomeA
IsocitrateiCitTricarboxylic acidCardiometabolicB
IsoleucineIleAmino acidCardiometabolic, NutritionB
Iso-litocholic acidiLCABile acidK
IsovalerateiVlrShort-chain fatty acid (SCFA)MicrobiomeA
IsovalerylcarnitineiC5CarnitineCardiometabolicI
Kynurenic acidKATrp metaboliteInflammationD
KynurenineKynTrp metaboliteInflammationB, D
LactateLacα-Hydroxy acidCardiometabolicB
LeucineLeuAmino acidCardiometabolic, NutritionB
LinoleylcarnitineC18:2CarnitineCardiometabolicI
Lithocholic acidLCABile acidK
Lithocholic acid sulfateLCAsBile acidK
LysineLysAmino acidCardiometabolic, NutritionB
MalateMalβ-Hydroxy acidCardiometabolicB
MalonylcarnitineC3-DCCarnitineCardiometabolicI
Menaquinone-4Vit. K2Fat-soluble vitaminNutritionH
MethionineMetAmino acidCardiometabolic, NutritionB, C
Methionine sulfoxideMetSoPolar amino acidC
Methylmalonic acidMMADicarboxylic acidNutritionB
MyristoylcarnitineC14CarnitineCardiometabolicI
N1-methylnicotinamidemNAMB3 vitamerNutritionD
N1-methylnicotinamidemNAMNAD metabolomeNutritionJ
NeopterinNeoptPteridineInflammationD
NicotinamideNAMB3 vitamerNutritionD
NicotinamideNAMNAD metabolomeNutritionJ
Nicotinamide adenine dinucleotide (oxidized)NADNAD metabolomeJ
Nicotinamide adenine dinucleotide (reduced)NADHNAD metabolomeJ
Nicotinamide adenine dinucleotide phosphate (oxidized)NADPNAD metabolomeJ
Nicotinamide adenine dinucleotide phosphate (reduced)NADPHNAD metabolomeJ
Nicotinamide mononucleotideNMNNAD metabolomeJ
Nicotinamide N-oxideNAMONAD metabolomeJ
Nicotinamide ribosideNRNAD metabolomeJ
Nicotinic acid NAB3 vitamerNutritionD
Nicotinic acidNANAD metabolomeNutritionJ
Nicotinic acid adenine dinucleotideNAADNAD metabolomeJ
Nicotinic acid ribosideNARNAD metabolomeJ
N-methyl-2-pyridone-5-carboxamidem2PYNAD metabolomeJ
N-methyl-4-pyridone-3-carboxamidem4PYNAD metabolomeJ
OctanoylcarnitineC8CarnitineCardiometabolicI
OleoylcarnitineC18:1CarnitineCardiometabolicI
OrnithineOrnAmino acidCardiometabolicB
PalmitoylcarnitineC16CarnitineCardiometabolicI
Para-aminobenzoylglutamatepABGFolate cataboliteE
PhenylacetylglutaminePAGlnAmino acidCardiometabolicB
PhenylalaninePheAmino acidCardiometabolic, NutritionB
PhylloquinoneVit. K1Fat-soluble vitaminNutritionH
Picolinic acid PicTrp metaboliteInflammationD
ProlineProAmino acidCardiometabolicB
PropionatePropShort-chain fatty acid (SCFA)MicrobiomeA
PropionylcarnitineC3CarnitineCardiometabolicI
PyridoxalPLB-vitaminNutritionD
Pyridoxal 5-phosphatePLPB-vitaminNutritionD
PyridoxinePNB-vitaminNutritionD
PyruvatePyrα-Keto acidCardiometabolicB
Quinaldic acid QldTrp metaboliteInflammationD
Quinolinic acid QATrp metaboliteInflammationD
RBC folate as pABG equivalentsE pABGB-vitaminE
RiboflavinRiboB-vitaminNutritionD
SarcosineSarcAmino acidCardiometabolicB
SerineSerAmino acidCardiometabolicB
Serum cobalamins-B12B-vitaminNutritionF
Serum folates-FolateB-vitaminNutritionF
Serum folate as pABG equivalentsS pABGB-vitaminE
StearoylcarnitineC18CarnitineCardiometabolicI
Succinylcarnitine C4-DCCarnitineCardiometabolicI
Symmetric dimethylarginineSDMAGuanidinated amino acidC
Tauro-alfa-muricholic acidTaMCABile acidK
Taurochenodeoxycholic acidTCDCABile acidK
Taurocholic acidTCABile acidK
Taurodeoxycholic acidTDCABile acidK
Taurohyocholic acidTHCABile acidK
Taurohyodeoxycholic acidTHDCABile acidK
Taurolithocholic acidTLCABile acidK
Tauroursodeoxycholic acidTUDCABile acidK
ThiamineThiB-vitaminNutritionD
Thiamine monophosphateTMPB-vitaminNutritionD
ThreonineThrAmino acidCardiometabolic, NutritionB
TiglylcarnitineC5:1CarnitineCardiometabolicI
Total cholinetCholCholine estersC
Total cysteinetCysAmino acidCardiometabolicB, C
Total homocysteinetHcySulfur amino acidNutritionB, C
Trans-3′-hydroxycotinineOHCotNicotine metaboliteNutritionD
TrigonellineTrigAlkaloidNutritionD
Trimethylamine N-oxideTMAOAmine oxideNutritionC, D
TrimethyllysineTMLMethylated amino acidC
TryptophanTrpAmino acidCardiometabolic, NutritionB, D
TyrosineTyrAmino acidCardiometabolicB
Ursodeoxycholic acidUDCABile acidK
ValerateVlrShort-chain fatty acid (SCFA)MicrobiomeA
ValineValAmino acidCardiometabolic, NutritionB
Xanthurenic acidXATrp metaboliteInflammationD
α-Hydroxyglutaric acidaHGα-Hydroxy acidCardiometabolicB
α-Ketoglutaric acidaKGα-Keto acidCardiometabolicB
α-MethylbutyrateaMBShort-chain fatty acid (SCFA)MicrobiomeA
β-AlaninebAlaAmino acidCardiometabolic, NutritionB
β-AminoisobutyrateBAIBAAmino acid cataboliteCardiometabolicB
β-Hydroxy-β-methylbutyrateHMBAmino acid cataboliteCardiometabolicA
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Per Christian Eriksen

Øivind

Per Magne Ueland has been Professor at the University of Bergen 1987-2018. He is one of the founders of Bevital AS and the scientific advisor in Bevital since 2023. His interests includes biomarkers related to nutrition, inflammation, ageing and life-style related chronic diseases. Per is committed to the development of precise, high-throughput mass spectrometry methods, tailored for metabolic profiling of biobank specimens from large cohorts.

Ove completed his education in Biomedical Science at the Western Norway University of Applied Sciences, supplemented by specialized training in Electrical Engineering and Electronics at the Royal Norwegian Naval Training Establishment and the National Institute of Technology. With many years of experience as a biomedical scientist in hospital laboratories—specializing primarily in microbiology—he brings a unique blend of clinical and technical expertise to his work. Ove focuses on the design and prototyping of electronics, as well as the service and maintenance of laboratory instrumentation, ensuring that technical equipment and workflows remain precise and reliable for research-focused activities.

Lena holds a master’s degree in biology from the University of Bergen, where her thesis focused on identifying whale skeletons using zooarchaeology by mass spectrometry (ZooMS). At Bevital, she works with LC‑MS/MS analyses and method development, focusing on accurate and reliable testing of biological samples. She is dedicated to ensuring precise and high‑quality results that contribute to reliable scientific outcomes and support ongoing research efforts.

Marit holds a degree in chemical engineering from Bergen Ingeniørhøyskole, which is now part of the Western Norway University of Applied Sciences. She works with quantitative analysis and method development on LC-MS/MS at the laboratory of Bevital AS.

Randi holds a Master of Science in Chemical Process Engineering from the Norwegian University of Science and Technology (NTNU). She has been part of Bevital since its very beginning, contributing her expertise primarily to the LC-MS/MS platforms, but also to the microbiological assays. In 2021, she stepped into the role of Manager/CEO, where she is dedicated to strengthening Bevital’s innovative profile and ensuring the company’s continued growth and success. She is especially motivated by advancing research that improves health insights and by fostering collaboration that drives scientific and technological progress.

Ove completed a bachelor’s degree in Biomedical Laboratory Sciences at the Western Norway University of Applied Sciences in Bergen. With extensive experience in method development and expertise in GC-MS/MS, he specializes in optimizing analytical techniques for research-focused studies. At Bevital, Ove is dedicated to advancing laboratory methods and workflows, contributing to innovative research through precise and reliable analytical solutions.

Lene holds a bachelor’s degree in Biomedical Laboratory Science from the Western Norway University of Applied Sciences, where she is also completing her master’s degree in Medical Laboratory Technology, expected to graduate in 2026. Her master’s thesis focuses on method validation in fatty acid analysis. At Bevital, she works with GC-MS/MS analyses, routinely performing SCFA measurements and emphasizing accurate and reliable testing of biological samples. With her strong laboratory background, Lene is committed to delivering high-quality results that support medical research.

Klaus earned his PhD in physics from the University of Münster in Germany. For more than thirty years he has specialized in Time‑of‑Flight mass spectrometry, contributing innovative approaches to SNP genotyping and protein quantification. Together with his colleague Lene Njåstad, he oversees Bevital’s Olink Proteomics service. He also leads Bevital’s website and media design efforts, ensuring a clear and informative public presence.

Adrian holds a PhD in diabetes research, along with bachelor’s and master’s degrees in biomedical science and public health, respectively. With over 20 years of experience in laboratory science, he leads high-precision metabolite analyses and method development at Bevital. His expertise centers on quantifying biomarkers, metabolite classes, and metabolic pathways related to nutrition, cardiovascular and neurodegenerative diseases, and cancer. Adrian is committed to advancing research quality and actively collaborates nationally and internationally, leveraging targeted metabolomics to support innovative, multidisciplinary research.

Statistical power is the probability that a statistical test will correctly reject a false null hypothesis (H0​) when a specific alternative hypothesis (H1​) is true. H0​ is the null hypothesis, which states there is no effect or no difference. H1​ is the alternative hypothesis, which states there is a real effect or difference. Alpha (α) is the probability of a Type I error (a false positive), which is the risk of incorrectly rejecting the H0​ when it is actually true. You set this value before the experiment, commonly at 0.05. Beta (β) is the probability of a Type II error (a false negative), which is the risk of failing to reject the H0​ when it is actually false.

Power is calculated as 1−β. Increasing power means you are decreasing the probability of making a Type II error.

Several factors can be adjusted to increase the power of a statistical test:

  • Effect Size: This is the magnitude of the difference you are trying to detect. A larger effect size is easier to detect, thus increasing power. 

  • Sample Size: The number of observations in a study. A larger sample size provides more information about the population, reducing the margin of error and increasing the power to detect a true effect.

  • Variation: Refers to the spread or standard deviation of the data within the population. Less variation makes it easier to distinguish a real effect from random noise, thereby increasing power.

  • Alpha (): Increasing the alpha level (e.g., from 0.05 to 0.10) also increases power, but at the cost of a higher risk of a Type I error. This trade-off is often undesirable.

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561.

Chambers, J C; Ueland, P M; Wright, M; Doré, C J; Refsum, H; Kooner, J S

Investigation of relationship between reduced, oxidized, and protein-bound homocysteine and vascular endothelial function in healthy human subjects Journal Article

In: Circ Res, vol. 89, no. 2, pp. 187–192, 2001, ISSN: 1524-4571.

Abstract | Links | BibTeX

562.

Guttormsen, A B; Ueland, P M; Kruger, W D; Kim, C E; Ose, L; Følling, I; Refsum, H

Disposition of homocysteine in subjects heterozygous for homocystinuria due to cystathionine beta-synthase deficiency: relationship between genotype and phenotype Journal Article

In: Am J Med Genet, vol. 100, no. 3, pp. 204–213, 2001, ISSN: 0148-7299.

Abstract | Links | BibTeX

563.

El-Khairy, L; Ueland, P M; Refsum, H; Graham, I M; and, S E Vollset

Plasma total cysteine as a risk factor for vascular disease: The European Concerted Action Project Journal Article

In: Circulation, vol. 103, no. 21, pp. 2544–2549, 2001, ISSN: 1524-4539.

Abstract | Links | BibTeX

564.

Ueland, P M; Hustad, S; Schneede, J; Refsum, H; Vollset, S E

Biological and clinical implications of the MTHFR C677T polymorphism Journal Article

In: Trends Pharmacol Sci, vol. 22, no. 4, pp. 195–201, 2001, ISSN: 0165-6147.

Abstract | Links | BibTeX

565.

Nurk, E; Tell, G S; Nygård, O; Refsum, H; Ueland, P M; Vollset, S E

Plasma total homocysteine is influenced by prandial status in humans: the Hordaland Hhomocysteine Sstudy Journal Article

In: J Nutr, vol. 131, no. 4, pp. 1214–1216, 2001, ISSN: 0022-3166.

Abstract | Links | BibTeX

566.

Vollset, S E; Refsum, H; Ueland, P M

Population determinants of homocysteine Miscellaneous

2001, ISSN: 0002-9165.

Links | BibTeX

567.

Dekou, V; Whincup, P; Papacosta, O; Ebrahim, S; Lennon, L; Ueland, P M; Refsum, H; Humphries, S E; Gudnason, V

The effect of the C677T and A1298C polymorphisms in the methylenetetrahydrofolate reductase gene on homocysteine levels in elderly men and women from the British regional heart study Journal Article

In: Atherosclerosis, vol. 154, no. 3, pp. 659–666, 2001, ISSN: 0021-9150.

Abstract | Links | BibTeX

568.

Ueland, P M; Nygård, O; Vollset, S E; Refsum, H

The Hordaland Homocysteine Studies Journal Article

In: Lipids, vol. 36 Suppl, pp. S33–S39, 2001, ISSN: 0024-4201.

Abstract | Links | BibTeX

569.

Bolann, B J; Solli, J D; Schneede, J; Grøttum, K A; Loraas, A; Stokkeland, M; Stallemo, A; Schjøth, A; Bie, R B; Refsum, H; Ueland, P M

Evaluation of indicators of cobalamin deficiency defined as cobalamin-induced reduction in increased serum methylmalonic acid Journal Article

In: Clin Chem, vol. 46, no. 11, pp. 1744–1750, 2000, ISSN: 0009-9147.

Abstract | BibTeX

570.

Chambers, J C; Ueland, P M; Obeid, O A; Wrigley, J; Refsum, H; Kooner, J S

Improved vascular endothelial function after oral B vitamins: An effect mediated through reduced concentrations of free plasma homocysteine Journal Article

In: Circulation, vol. 102, no. 20, pp. 2479–2483, 2000, ISSN: 1524-4539.

Abstract | Links | BibTeX

571.

Louwman, M W; van Dusseldorp, M; van de Vijver, F J; Thomas, C M; Schneede, J; Ueland, P M; Refsum, H; van Staveren, W A

Signs of impaired cognitive function in adolescents with marginal cobalamin status Journal Article

In: Am J Clin Nutr, vol. 72, no. 3, pp. 762–769, 2000, ISSN: 0002-9165.

Abstract | Links | BibTeX

572.

Hustad, S; Ueland, P M; Vollset, S E; Zhang, Y; Bjørke-Monsen, A L; Schneede, J

Riboflavin as a determinant of plasma total homocysteine: effect modification by the methylenetetrahydrofolate reductase C677T polymorphism Journal Article

In: Clin Chem, vol. 46, no. 8 Pt 1, pp. 1065–1071, 2000, ISSN: 0009-9147.

Abstract | BibTeX

573.

Ueland, P M; Refsum, H; Beresford, S A; Vollset, S E

The controversy over homocysteine and cardiovascular risk Journal Article

In: Am J Clin Nutr, vol. 72, no. 2, pp. 324–332, 2000, ISSN: 0002-9165.

Abstract | Links | BibTeX

574.

Nexo, E; Engbaek, F; Ueland, P M; Westby, C; O'Gorman, P; Johnston, C; Kase, B F; Guttormsen, A B; Alfheim, I; McPartlin, J; Smith, D; Møller, J; Rasmussen, K; Clarke, R; Scott, J M; Refsum, H

Evaluation of novel assays in clinical chemistry: quantification of plasma total homocysteine Journal Article

In: Clin Chem, vol. 46, no. 8 Pt 1, pp. 1150–1156, 2000, ISSN: 0009-9147.

Abstract | BibTeX

575.

Mudd, S H; Finkelstein, J D; Refsum, H; Ueland, P M; Malinow, M R; Lentz, S R; Jacobsen, D W; Brattström, L; Wilcken, B; Wilcken, D E; Blom, H J; Stabler, S P; Allen, R H; Selhub, J; Rosenberg, I H

Homocysteine and its disulfide derivatives: a suggested consensus terminology Journal Article

In: Arterioscler Thromb Vasc Biol, vol. 20, no. 7, pp. 1704–1706, 2000, ISSN: 1079-5642.

Links | BibTeX

576.

Vollset, S E; Refsum, H; Irgens, L M; Emblem, B M; Tverdal, A; Gjessing, H K; Monsen, A L; Ueland, P M

Plasma total homocysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine study Journal Article

In: Am J Clin Nutr, vol. 71, no. 4, pp. 962–968, 2000, ISSN: 0002-9165.

Abstract | Links | BibTeX

577.

Lien, E A; Nedrebø, B G; Varhaug, J E; Nygård, O; Aakvaag, A; Ueland, P M

Plasma total homocysteine levels during short-term iatrogenic hypothyroidism Journal Article

In: J Clin Endocrinol Metab, vol. 85, no. 3, pp. 1049–1053, 2000, ISSN: 0021-972X.

Abstract | Links | BibTeX

578.

Vollset, S E; Nygârd, O; Refsum, H; Ueland, P M

Coffee and homocysteine Miscellaneous

2000, ISSN: 0002-9165.

Links | BibTeX

579.

Schneede, J; Refsum, H; Ueland, P M

Biological and environmental determinants of plasma homocysteine Journal Article

In: Semin Thromb Hemost, vol. 26, no. 3, pp. 263–279, 2000, ISSN: 0094-6176.

Abstract | Links | BibTeX

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