NR and Parkinson’s Disease: NADPARK, NR-SAFE and NOPARK
NR and Parkinson’s disease: NOPARK 2026 results, NADPARK, NR-SAFE, clinical scales, dose limits and what the evidence means for care.
Evidence library 14 analyses
NR
Evidence on nicotinamide riboside (NR), NAD+ biology, human trials, dosing, safety and comparisons with other precursors.
Complete library
All NR analysis
Browse every published guide, review and evidence update in this topic.
NR for Brain Health and Alzheimer’s: What the Trials Found
NR for brain health and Alzheimer’s: MCI trial results, pTau217, brain NAD+, perfusion, cognition, combinations and what remains unproven.
NR for Weight Loss and Metabolic Health: Human Evidence
NR for weight loss, insulin resistance and fatty liver: randomized human findings, cohort overlap, combination trials and limits of metabolic claims.
NR with Resveratrol, Pterostilbene or TMG: Combination Evidence
NR with resveratrol, pterostilbene, TMG and quercetin: randomized findings, methylation evidence, combination safety and the limits of synergy claims.
NR and Cancer: What the Risk Evidence Actually Shows
NR and cancer examined: breast-cancer animal findings, pancreatic-cancer models, human evidence gaps, nicotinamide confusion and treatment discussions.
Nicotinamide Riboside in Food: Sources, Amounts and Limits
NR food sources assessed through analytical studies: milk, plant foods, measured quantities, microgram conversions and the limits of supplement comparisons.
NR Chloride vs Hydrogen Malate: Forms, NRH and the Evidence
NR chloride, hydrogen malate, tartrate and NRH compared: salt identity, label amounts, human evidence, nonclinical safety and current product forms.
Liposomal NR: Does the Delivery System Improve Results?
Liposomal NR examined: delivery systems, oral-human evidence, mouse IV studies, absorption multipliers, dose comparisons, storage and value.
NR vs Niacinamide and Niacin: Vitamin B3 Forms Compared
NR vs niacinamide and niacin: molecule names, NAD+ pathways, flushing, cholesterol, skincare, cancer-prevention evidence and practical choices.