Brand: SuperSmart

CapsuleOn Market
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Net Contents

60 Vegetarian Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

5 453003 828112

Product Version

Not specified

Suggested Use

Recommended use: Adults. Take 1 or 2 capsules a day.

Market Reference

$21.50 – $280.00· 22 listings
  • SuperSmart Spermidine 3mg per Day Rice Starch Extract Supplement

    supersmart.com5.0(6)
    $44.20
  • Double Wood Supplements Spermidine

    Target4.7(97)
    $39.95
  • Humanx Spermidine+ Wheat Germ Extract Blend

    Walmart - Humanx4.8(166)
    $49.95
  • Solaray Spermidine

    Target
    $40.99
  • Spermidine 3HCL Powder (60 Capsules) (10MG/Capsule, 600MG Total)

    Umbrella Labs
    $35.99
  • Neurogan Health Spermidine 10 mg

    Neurogan Health4.7(323)
    $25.00
  • Oxford Healthspan Primeadine Gluten Free Spermidine Supplement

    Oxford Healthspan4.8(42)
    $90.00
  • Nutricost Spermidine Wheat Germ

    iHerb4.7(299)
    $47.25

Where to Buy Locally

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Research & Studies

  • Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized …

    M Wirth, C Schwarz, G Benson, N Horn… - Alzheimer's research & …, 2019 - Springer

    … We will conduct a randomized controlled trial with a 12-month spermidine supplementation in cognitively unimpaired older individuals with SCD (n = 100). The primary objective of the …

    2019122 citations
  • Spermidine content of selected dietary supplements: potential for improvement?

    P Steichen, K Gruber, B Hippe… - … Foods in Health and …, 2023 - mail.ffhdj.com

    … The results of this study are an indication that dosages of spermidine under 3 mg per day may not be sufficient in order to lead to improvements in cognition in humans [24]. …

    20238 citations
  • Espermidina para la salud cerebral:¿ puede proteger contra el deterioro cognitivo?

    B INGLÉS - neuroganhealth.com

    … Higher spermidine intake is linked to lower mortality: a prospective population-based study. … Higher spermidine intake is linked to lower mortality: a prospective population-based study. …

  • Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline: a randomized clinical trial

    C Schwarz, GS Benson, N Horn, K Wurdack… - JAMA network …, 2022 - jamanetwork.com

    … We hypothesized that spermidine supplementation (0.9 mg/d) would have a beneficial impact on memory performance, as well as on other neuropsychological, behavioral, and …

    2022117 citations
  • Supplementation of spermidine at 40 mg/day has minimal effects on circulating polyamines: an exploratory double-blind randomized controlled trial in older men

    P Keohane, JR Everett, R Pereira, CM Cook… - Nutrition Research, 2024 - Elsevier

    This study represents the first investigation into the safety of a novel, high-purity spermidine trihydrochloride supplement (hpSPD) in humans. Spermidine, a natural compound found in …

    202425 citations
  • Does Spermidine Have Benefits for Men?

    G Pilling - oxfordhealthspan.com

    … spermidine levels decline, which is why supplementation can be beneficial for longevity and overall health… daily dose of 1 mg of natural spermidine, along with spermine and putrescine, …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 332497. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.