Brad Stanfield

    Brad Stanfield on NMN

    Previously took

    8 episodes · 13 references · 2021–2026

    AI-generated summary

    - Stanfield is skeptical of NMN supplementation, citing studies showing no improvements in body composition, blood pressure, cholesterol, or glucose levels - Blood NAD levels rise with NMN but muscle NAD does not, undermining the core theory behind supplementation - No evidence of personal consumption or stated benefits; Stanfield's coverage is primarily cautionary

    Best Practices

    - Studies tested NMN doses ranging from 250 mg/day in women to up to 1,200 mg/day combined with exercise - A 250 mg/day dose was used in a 13-woman trial as a standard research protocol - Higher doses up to 1,200 mg/day were tested alongside exercise but Stanfield does not endorse a specific dose

    Cautions

    - NMN raised insulin levels after eating, which Stanfield calls a troubling finding - Blood NAD increases did not translate to muscle NAD increases, a major red flag for the supplementation theory - Current research shows no improvements in body composition, blood pressure, cholesterol, HbA1c, or glucose

    View full NMN page with research, safety, and pricing →
    Why They Take It (3)
    BenefitNMN0:30

    “Nicotinamide mononucleotide, or NMN, is used as a supplement to boost NAD levels.”

    David Sinclair Responds To The NMN Supplement Ban!

    BenefitNMN4:00

    “We've got overwhelming human evidence that yes, NMN supplements, they do boost blood NAD.”

    NMN Supplements: Hope vs Hype? (surprising conclusion)

    BenefitNMN5:17

    “All of the studies that measured blood NAD showed that yes, NMN supplements improve blood NAD.”

    I read all 18 NMN Human Studies – 4 Key Findings

    How to Take It (2)
    Best practiceNMN1:17

    “In the second study, 13 women were given NMN at a dose of 250 milligrams per day.”

    Critical Findings From 12 Key NMN Human Studies

    Best practiceNMN2:40

    “The third NMN study combined exercise with varying doses of NMN up to 1200 milligrams per day.”

    Critical Findings From 12 Key NMN Human Studies

    Stopped Taking (1)
    StoppedNMN3:35

    “There's a number of examples of this like NMN, resveratrol... those are the things that when I actually looked into the research, I changed my mind about.”

    I've Heard Your Criticism

    Price Comparison
    From $0.28/ct
    G
    Genex FormulasBest Value
    4.4
    60 ct

    $0.28/ct

    $16.96 total

    C
    Cata-Kor
    4.4
    60 ct

    $0.40/ct

    $23.99 total

    D
    Double Wood
    4.5
    60 ct

    $0.67/ct

    $39.95 total

    R
    Renue By Science
    4.1
    90 ct

    $0.72/ct

    $64.95 total

    N
    Novos
    4.3
    60 ct

    $0.73/ct

    $44.00 total

    P
    ProHealth NMN Pro 300
    4.2
    30 ct

    $1.29/ct

    $38.66 total