Evidencia científica
Estudios revisados por pares sobre suplementación
Indexamos automáticamente los estudios más recientes publicados en PubMed (NCBI / US National Library of Medicine). Filtra por tema o explora la evidencia más reciente.
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NAC (N-Acetil Cisteína)
Efficacy and safety of N-acetylcysteine in patients with mild cognitive impairment undergoing exercise-based cardiac rehabilitation program: a randomized controlled trial
Alzheimer's research & therapy · 2026
BACKGROUND: Oxidative stress is implicated in the etiology of mild cognitive impairment. We hypothesized that oral supplementation with N-acetylcysteine, a precursor to the antioxidant glutathione, would…
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Ashwagandha (Withania somnifera)
Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study
Trials · 2026
BACKGROUND: Chronic stress is detrimental to the maintenance of the main response system – the hypothalamic-pituitary-adrenal (HPA) axis. The current study aimed to investigate the efficacy…
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Ashwagandha (Withania somnifera)
Efficacy and safety of Ashwagandha root extract sustained-release (AshwaSR) capsules in healthy adult, stressed subjects: A randomized, double-blind, placebo-controlled, parallel-group, 3-arm clinical trial
Medicine · 2026
BACKGROUND: The adaptogenic effects of Ashwagandha root extract are evident. An earlier study showed the therapeutic effects of a once-daily sustained-release (SR) formulation (300 mg) of Ashwagandha…
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Ashwagandha (Withania somnifera)
Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea – A systematic review with molecular interpretation of psychometric outcomes
Annals of agricultural and environmental medicine : AAEM · 2026
INTRODUCTION AND OBJECTIVE: Adaptogens are plant-derived substances that enhance the body’s resilience to physical and psychological stress, with Withania somnifera and Rhodiola rosea being among the…
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Creatina
Creatine formulations and repeated sprint training: effects on physical and physiological adaptations in soccer players during the short-term preparation phase
Journal of the International Society of Sports Nutrition · 2026
BACKGROUND: This research examined the impact of various creatine (Cr) supplementation formulations during a 4-week preparatory phase on the efficacy of repeated sprint training (RST) and…
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Creatina
Effects of Probiotic Supplementation on Performance Retention During Detraining and Recovery After Simulated Return-to-Training Stress in College Volleyball Players: An Exploratory Randomized, Single-Blind, Placebo-Controlled Trial
Nutrients · 2026
Background: The effects of probiotic supplementation on performance and recovery during training transitions remain uncertain. This exploratory trial examined the effects of probiotic supplementation on performance,…
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Glicina
Biodisponibilidad comparativa de la vitamina C tras el consumo a corto plazo de frutas y verduras crudas y sus zumos: un estudio cruzado aleatorizado
Nutrients · 2026
ANTECEDENTES: La vitamina C desempeña un papel vital en la salud humana, actuando como un potente antioxidante y cofactor enzimático. Aunque se ha debatido la biodisponibilidad…
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Omega 3 Vegano (Algas)
Una revisión de alcance de inmunonutrientes con propiedades antioxidantes y su efecto sobre el deterioro cognitivo leve y la demencia en personas mayores
Nutricion hospitalaria · 2026
INTRODUCCIÓN: un porcentaje significativo de la población anciana sufre de deterioro cognitivo leve o demencia, afectando las funciones de memoria y aprendizaje. OBJETIVOS: sintetizar la evidencia…
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Creatina
Efectos del β-hidroxi-β-metilbutirato (HMB) y/o 2-hidroxibenzilamina (2-HOBA) sobre marcadores de longevidad saludable en adultos mayores (ensayo H2AGE): protocolo de estudio de un ensayo controlado aleatorizado en la Red Canadiense de Gerociencia Traslacional
BMJ open · 2026
INTRODUCCIÓN: El envejecimiento se asocia con disminuciones progresivas en la masa muscular, el rendimiento cognitivo, la aptitud cardiorrespiratoria y la función inmunológica, lo que en conjunto…