Negative / Null Result Report2022
Evaluation the effects of red yeast rice in combination with statin on lipid profile and inflammatory indices; a randomized clinical trial
BMC Nutrition
Failure-mode index
Negative results in Nutrition. Foods and food supply
24 indexed negative results, null findings, and replication failures in Nutrition. Foods and food supply. Each entry is a real published study whose primary finding was negative — learn what already failed before you repeat it.
Most-cited failures in Nutrition. Foods and food supply
Negative / Null Result Report2010
Effects of Curcuma longa (turmeric) on postprandial plasma glucose and insulin in healthy subjects
Nutrition Journal
Negative / Null Result Report2024
Assessing the impact of non-tariff measures on Sri Lankan mango exports: insights, challenges, and recommendations
Frontiers in Sustainable Food Systems
Negative / Null Result Report2023
Effects of N-acetylcysteine on aging cell and obesity complications in obese adults: a randomized, double-blind clinical trial
Frontiers in Nutrition
Negative / Null Result Report2022
Endothelial Progenitor Cell Levels and Extent of Post-prandial Lipemic Response
Frontiers in Nutrition
Negative / Null Result Report2020
Effect of glgB/GASBD fusion gene expression on increased branching degree of potato starch and changes in physicochemical properties of starch
International Journal of Food Properties
Negative / Null Result Report2025
Effects of Dietary Supplementation with Moringa oleifera on HIV Viral Load in Adults Receiving Standard Care
Journal of Food Innovation, Nutrition, and Environmental Sciences
Negative / Null Result Report2022
An investigation of the suitability of melissopalynology to authenticate Jarrah honey
Current Research in Food Science
Negative / Null Result Report2023
Perceptions of Probiotics and Kombucha Consumption in Relation to Emotion Regulation: An Exploratory Study Comparing Portugal and Brazil
Beverages
Negative / Null Result Report2024
Caffeine, but not paracetamol (acetaminophen), enhances muscular endurance, strength, and power
Journal of the International Society of Sports Nutrition
Negative / Null Result Report2025
Understanding the Sensory Influences of Oak in the Production of Smoke-Affected Wines: A Case Study with Cabernet Sauvignon
Beverages
Negative / Null Result Report2022
Effect of fermented oyster (Crassostrea gigas) extracts and regular walking on muscle strength and mass in older adults with relatively low muscle mass: A randomized controlled trial
Frontiers in Nutrition
Negative / Null Result Report2026
Association between dietary iron intake from natural food sources and the likelihood of abdominal aortic calcification in US adults: a population-based study
Food, Nutrition and Health
Negative / Null Result Report2019
Status antioksidan dan oksidatif laki-laki yang mengalami kegemukan dengan pemberian minuman rosela ungu
Jurnal Gizi Indonesia: The Indonesian Journal of Nutrition
Replication Failure2025
Association of dietary inflammatory index with liver fibrosis and fatty liver index in a population with metabolic dysfunction-associated steatotic liver disease: A cross-sectional study
Frontiers in Nutrition
Negative / Null Result Report2013
Mediterranean Diet Score and prostate cancer risk in a Swedish population-based case–control study
Journal of Nutritional Science
Negative / Null Result Report2023
Dietary intake and serum concentrations of vitamin A and vitamin E and pre-eclampsia risk in Chinese pregnant women: A matched case-control study
Frontiers in Nutrition
Negative / Null Result Report2025
mTOR-autophagy axis regulation by intermittent fasting promotes skeletal muscle growth and differentiation
Nutrition & Metabolism
Negative / Null Result Report2024
Validation of GLIM criteria for hospital malnutrition diagnosis by comparison of three different anthropometric approaches to evaluate reduced muscle mass: a prospective cohort study
Frontiers in Nutrition
Negative / Null Result Report2025
Association between fat-soluble vitamin co-exposure patterns and blood pressure in people with hypertension: a cross-sectional study
Frontiers in Nutrition
Negative / Null Result Report2026
Food literacy among athletes: a cross-sectional study
Revista Española de Nutrición Humana y Dietética
Negative / Null Result Report2022
Effects of essential oil extracted from Artemisia argyi leaf on lipid metabolism and gut microbiota in high-fat diet-fed mice
Frontiers in Nutrition
Negative / Null Result Report2020
Pengaruh lama mengunyah terhadap kadar glukosa postprandial dewasa obesitas
Jurnal Gizi Indonesia: The Indonesian Journal of Nutrition
Negative / Null Result Report2017
Genome- and CD4+ T-cell methylome-wide association study of circulating trimethylamine-N-oxide in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN)
Journal of Nutrition & Intermediary Metabolism