Genetic testing for personalized nutrition is a powerful tool that can guide dietary recommendations, improve health, and elicit positive behavior change, despite existing controversies.

Recent advances and current controversies in genetic testing for personalized nutrition

Personalized nutrition has potential in preventing obesity and metabolic syndrome, but more evidence is needed for its effectiveness and requires incorporating phenotypic measures and AI-based algorithms.

Genetics and Epigenetics in Personalized Nutrition: Evidence, Expectations and Experiences.

Genetic variants can influence the effects of nutritional supplementation, potentially improving nutrient metabolism and promoting personalized nutrition.

Personalized nutrition: A review of genotype-based nutritional supplementation

Direct-to-consumer genetic testing shows potential for personalized nutrition based on an individual's genetic data, but ethical considerations and practical applications require further research.

Genomics in Personalized Nutrition: Can You “Eat for Your Genes”?

Nutrigenetics offers a promising preventive tool in primary care by identifying genetic variants that influence obesity and other nutritionally related diseases, but ethical concerns must be addressed.

Future challenges and present ethical considerations in the use of personalized nutrition based on genetic advice.

Public acceptance of genetic testing and personalised nutrition is high, driven by health benefits and personal experience of disease, but consumer concerns need to be addressed before implementation.

An insight into the public acceptance of nutrigenomic-based personalised nutrition

Genetic-based personalized dietary advice is more understandable and useful than general dietary advice, with very few feeling uneasy about receiving their genetic information.

A randomized trial of genetic information for personalized nutrition

Personalized nutrition based on clinical and microbial features shows promise for preventing and treating diseases, but challenges remain in understanding mechanisms of activity and optimizing interventions for specific human subpopulations.

Personalized Nutrition: Are We There Yet?

Gene-based personalised nutrition shows limited clinical evidence for weight loss, but is an innovative and promising approach for obesity prevention and treatment.

A Scientific Perspective of Personalised Gene-Based Dietary Recommendations for Weight Management

Big data and systems approaches have revolutionized medicine and nutrition, leading to precision medicine and personalised nutrition, but ethical issues and health inequalities need further exploration.

From personalised nutrition to precision medicine: the rise of consumer genomics and digital health

Incorporating genetic testing into nutrition care is currently insufficiently evidenced to determine its effects on nutrition-related outcomes.

Consensus Report of the Academy of Nutrition and Dietetics: Incorporating Genetic Testing into Nutrition Care.

Integrating genetics and metabolomics into personalized nutrition strategies can optimize health outcomes by accounting for individual genetic and metabolic differences.

A Review Of The Methods And Approaches For Integrating Genetics And Metabolomics Into Personalized Nutrition

Personalised nutrition can promote optimal health by considering life stage, genetics, and gut microbial composition, with advances in digital tools and artificial intelligence.

Diets, nutrients, genes and the microbiome: recent advances in personalised nutrition

Disclosing genetic information for personalized nutrition leads to greater changes in intake for some dietary components compared to general population-based dietary advice.

Disclosure of Genetic Information and Change in Dietary Intake: A Randomized Controlled Trial

Personalized nutrition intervention increased interest in genetic testing and viewed research labs or healthcare professionals as better sources for genetic information, with registered dietitians being the best source for personalized nutrition advice.

Perceptions of Genetic Testing for Personalized Nutrition: A Randomized Trial of DNA-Based Dietary Advice

Psychological processes, particularly perceived cost/benefit, have a greater influence on consumer acceptance of genetic-based personalized nutrition than socio-demographic factors.

Consumer acceptance of genetic-based personalized nutrition in Hungary

Personalized nutrition has shown progress in diagnosing and managing lactose intolerance, but more research is needed to address epigenetic regulation and gut microbiota effects.

Development of Personalized Nutrition: Applications in Lactose Intolerance Diagnosis and Management

Personalized nutrition requires a systems biology-based approach that considers multiple biological processes and environmental factors to effectively tailor dietary recommendations to a person's health status and goals.

Systems biology of personalized nutrition

Personalized nutrition based on genetic information should be based on solid knowledge, phenotypic analyses, and personal counseling, with limited genetic testing and potential medicalization of diet.

Ethical issues raised by personalized nutrition based on genetic information

Consumer attitudes towards genetic testing and personalised nutrition in Hungary are divided, with factors such as positive health messages, perceived risk/benefits, gender, and educational level influencing their acceptance.

Consumer attitudes toward genetic testing and personalised nutrition in Hungary

What are the latest developments in personalized nutrition based on genetic testing?

These studies suggest that personalized nutrition based on genetic testing is a promising tool for guiding dietary recommendations, improving health, and preventing diseases like obesity and metabolic syndrome, but it requires more evidence, ethical considerations, and integration with phenotypic measures and AI-based algorithms.