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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1989 1
1991 1
1994 1
1996 3
1998 2
1999 1
2000 2
2002 5
2003 5
2004 6
2005 6
2006 6
2007 4
2008 4
2009 6
2010 12
2011 11
2012 10
2013 6
2014 11
2015 10
2016 27
2017 19
2018 16
2019 20
2020 15
2021 25
2022 20
2023 22
2024 2

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237 results

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Filters applied: Meta-Analysis, Randomized Controlled Trial. Clear all
Page 1
Effects of betaine supplementation on inflammatory markers: a systematic review and meta-analysis of randomised controlled trials.
Xu J, Nie Z, Qiu X, Zhang J, Han S. Xu J, et al. Int J Food Sci Nutr. 2023 Nov;74(7):721-729. doi: 10.1080/09637486.2023.2257906. Epub 2023 Nov 15. Int J Food Sci Nutr. 2023. PMID: 37733077 Review.
This meta-analysis aimed to assess the effects of betaine supplementation on inflammatory markers based on randomised controlled trials (RCTs). ...The present meta-analysis does not provide sufficient evidence to conclude that betaine supplementation improved the in …
This meta-analysis aimed to assess the effects of betaine supplementation on inflammatory markers based on randomised controlled tria …
Association of choline and betaine with the risk of cardiovascular disease and all-cause mortality: Meta-analysis.
Yang Q, Han H, Sun Z, Liu L, Zheng X, Meng Z, Tao N, Liu J. Yang Q, et al. Eur J Clin Invest. 2023 Oct;53(10):e14041. doi: 10.1111/eci.14041. Epub 2023 Jun 15. Eur J Clin Invest. 2023. PMID: 37318151 Review.
BACKGROUND: This study aimed to systematically evaluate the role of circulating levels of choline and betaine in the risk of cardiovascular disease (CVD) and all-cause mortality by comprehensively reviewing observational studies. ...We pooled relative risk (RR) and 95% con …
BACKGROUND: This study aimed to systematically evaluate the role of circulating levels of choline and betaine in the risk of cardiova …
Betaine supplementation fails to improve body composition: a systematic review and meta-analysis.
Ashtary-Larky D, Bagheri R, Tinsley GM, Asbaghi O, Salehpour S, Kashkooli S, Kooti W, Wong A. Ashtary-Larky D, et al. Br J Nutr. 2022 Sep 14;128(5):975-988. doi: 10.1017/S0007114521004062. Epub 2021 Oct 7. Br J Nutr. 2022. PMID: 34743773
Previous studies evaluating the effects of betaine supplementation on body composition offer contradictory findings. ...Other than a potential negligible increase in protein intake (WMD: 3.56 g, 95 % CI 0.24, 6.88, P = 0.035), no changes in dietary intakes were observed fo …
Previous studies evaluating the effects of betaine supplementation on body composition offer contradictory findings. ...Other than a …
Dietary Choline and Betaine and Risk of CVD: A Systematic Review and Meta-Analysis of Prospective Studies.
Meyer KA, Shea JW. Meyer KA, et al. Nutrients. 2017 Jul 7;9(7):711. doi: 10.3390/nu9070711. Nutrients. 2017. PMID: 28686188 Free PMC article. Review.
Studies implicate choline and betaine metabolite trimethylamine N-oxide (TMAO) in cardiovascular disease (CVD). ...Our findings do not support an association between dietary choline/betaine with incident CVD, but call for further research into choline and CVD mortal …
Studies implicate choline and betaine metabolite trimethylamine N-oxide (TMAO) in cardiovascular disease (CVD). ...Our findings do no …
Betaine Supplementation Moderately Increases Total Cholesterol Levels: A Systematic Review and Meta-Analysis.
Zawieja EE, Zawieja B, Chmurzynska A. Zawieja EE, et al. J Diet Suppl. 2021;18(1):105-117. doi: 10.1080/19390211.2019.1699223. Epub 2019 Dec 6. J Diet Suppl. 2021. PMID: 31809615
Betaine is used to lower elevated plasma homocysteine levels, which are a risk factor for cardiovascular diseases (CVD). However, some studies have shown that betaine may have a negative effect on blood lipids. Betaine supplementation is becoming more and mor
Betaine is used to lower elevated plasma homocysteine levels, which are a risk factor for cardiovascular diseases (CVD). However, som
Betaine supplementation improves CrossFit performance and increases testosterone levels, but has no influence on Wingate power: randomized crossover trial.
Zawieja E, Durkalec-Michalski K, Sadowski M, Główka N, Chmurzynska A. Zawieja E, et al. J Int Soc Sports Nutr. 2023 Dec;20(1):2231411. doi: 10.1080/15502783.2023.2231411. J Int Soc Sports Nutr. 2023. PMID: 37409757 Free PMC article. Clinical Trial.
BACKGROUND: Because betaine (BET) supplementation may improve muscular strength and endurance, it seems plausible that BET will also influence CrossFit performance (CF). ...
BACKGROUND: Because betaine (BET) supplementation may improve muscular strength and endurance, it seems plausible that BET will also …
Effects of betaine supplementation on cardiovascular markers: A systematic review and Meta-analysis.
Ashtary-Larky D, Bagheri R, Ghanavati M, Asbaghi O, Tinsley GM, Mombaini D, Kooti W, Kashkooli S, Wong A. Ashtary-Larky D, et al. Crit Rev Food Sci Nutr. 2022;62(23):6516-6533. doi: 10.1080/10408398.2021.1902938. Epub 2021 Mar 25. Crit Rev Food Sci Nutr. 2022. PMID: 33764214
Controversy regarding the effects of betaine supplementation on cardiovascular markers has persisted for decades. This systematic review and meta-analysis compared the effects of betaine supplementation on cardiovascular disease (CVD) markers. Studies examining b
Controversy regarding the effects of betaine supplementation on cardiovascular markers has persisted for decades. This systematic rev …
Effects of chronic betaine supplementation on performance in professional young soccer players during a competitive season: a double blind, randomized, placebo-controlled trial.
Nobari H, Cholewa JM, Castillo-Rodríguez A, Kargarfard M, Pérez-Gómez J. Nobari H, et al. J Int Soc Sports Nutr. 2021 Oct 18;18(1):67. doi: 10.1186/s12970-021-00464-y. J Int Soc Sports Nutr. 2021. PMID: 34663363 Free PMC article. Clinical Trial.
The aim of this study was to investigate the effect of betaine supplementation on the bio-motor abilities in young professional soccer players. ...Betaine supplementation seems to be a useful nutritional strategy to improve and to maintain performance during a compe …
The aim of this study was to investigate the effect of betaine supplementation on the bio-motor abilities in young professional socce …
The association between dietary intakes of methionine, choline and betaine and breast cancer risk: A systematic review and meta-analysis.
Van Puyvelde H, Dimou N, Katsikari A, Indave Ruiz BI, Godderis L, Huybrechts I, De Bacquer D. Van Puyvelde H, et al. Cancer Epidemiol. 2023 Apr;83:102322. doi: 10.1016/j.canep.2023.102322. Epub 2023 Jan 24. Cancer Epidemiol. 2023. PMID: 36701983 Review.
BACKGROUND AND AIM: This study evaluates the associations between dietary intakes and circulating blood levels of methionine, choline or betaine and breast cancer risk, which remains currently unclear. METHODS: Systematic searches for observational epidemiological studies …
BACKGROUND AND AIM: This study evaluates the associations between dietary intakes and circulating blood levels of methionine, choline or …
Metabolomics and Type 2 Diabetes Risk: An Updated Systematic Review and Meta-analysis of Prospective Cohort Studies.
Morze J, Wittenbecher C, Schwingshackl L, Danielewicz A, Rynkiewicz A, Hu FB, Guasch-Ferré M. Morze J, et al. Diabetes Care. 2022 Apr 1;45(4):1013-1024. doi: 10.2337/dc21-1705. Diabetes Care. 2022. PMID: 35349649 Free PMC article. Review.
Higher plasma and serum levels of certain amino acids (branched-chain, aromatic, alanine, glutamate, lysine, and methionine), carbohydrates and energy-related metabolites (mannose, trehalose, and pyruvate), acylcarnitines (C4-DC, C4-OH, C5, C5-OH, and C8:1), the majority of glyce …
Higher plasma and serum levels of certain amino acids (branched-chain, aromatic, alanine, glutamate, lysine, and methionine), carbohydrates …
237 results