About this trial
The purpose of this study is to determine nicotinamide adenine dinucleotide (NAD) levels in healthy adult subjects before and after supplementing with over-the counter nicotinamide riboside (NR) using magnetic resonance spectroscopy (MRS).
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Male or female age18-35 years or 70 years or older, healthy
if female reproductive potential, use of highly effective contraception (at least 1 month prior to screening and during study participation).
No known sensitivity to NR
No use of niacin, blood thinners or chemotherapy agents
Disqualifiers
None
Trial design
Single group
Treatments tested in this trial
Oral NR Supplementation
Dietary supplementOral Nicotinamide Riboside (NR)
Treatment groups
Trial outcomes
Primary outcomes
Nicotinamide adenine dinucleotide (NAD) measurement in brain MRI
NAD level will be assessed in brain MRI
NAD measurement of calf MRI
NAD level in calf MRI
Secondary outcomes
Serum NAD metabolites
Measurement of serum metabolites of Nicotinamide adenine dinucleotide
Urine NAD metabolites
Measurement of urine NAD metabolites
Sponsors and contacts
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University of Pennsylvania
Lead sponsor
National Institute on Aging (NIA)
Collaborator