Brand: Precision Engineered

CapsuleOn Market
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Net Contents

60 Sustained Release Beadlet Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 66443 51847 1

Product Version

Not specified

Suggested Use

DIRECTIONS: For adults; take one (1) capsule daily; preferably with a meal.

Market Reference

$1.19 – $51.70· 40 listings
  • Vivarin Caffeine Alertness Aid Tablets

    Kroger4.3(334)
    $8.99
  • Nutricost Caffeine

    Target4.6(1400)
    $13.95
  • CVS Caffeine 200 MG Tablets

    CVS Pharmacy4.3(152)
    $8.59
  • PEScience Prolific 1 Pre-Workout

    PEScience4.9(12000)
    $29.99
  • Finaflex Pure Caffeine Performance Sports Supplement

    Meijer5.0(2)
    $7.99
  • Nutrex Caffeine 200 60 Capsules

    iHerb4.7(223)
    $9.46
  • Nature's Truth Caffeine 200 mg Plus Green Tea Extract Tablets

    Walmart - Natures Truth LLC4.4(80)
    $7.99
  • Best Naturals Caffeine 200 mg Tablets

    Target4.1(69)
    $7.99

Where to Buy Locally

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Research & Studies

  • Caffeine‐operated synthetic modules for chemogenetic control of protein activities by life style

    T Wang, L He, J Jing, TH Lan, T Hong… - Advanced …, 2021 - Wiley Online Library

    … in engineering proteins or cells of therapeutic potentials. In theory, the amount of caffeine from a single cup of Starbucks coffee (100–200 mg … broad applications in the precise control of …

    202113 citations
  • Caffeine Content Assessment in Beverages and Food Supplements: Regulatory Challenges and Health Implications

    L Rinke, AK Kull, V Bock, DW Lachenmeier - ChemFoodChem, 2026 - Wiley Online Library

    2026
  • A narrative review of energy drinks: from real-time energy boost to long-term health decline

    JD Matondo, R Suleiman… - Cogent Food & …, 2026 - Taylor & Francis

    2026
  • Lego-inspired capsular devices for the development of personalized dietary supplements: Proof of concept with multimodal release of caffeine

    A Melocchi, M Uboldi, F Parietti, M Cerea… - Journal of …, 2020 - Elsevier

    … Dietary supplement companies have recently started to focus … and evaluated after filling with caffeine as a model dietary … of the stimulating effect of caffeine at different times of the …

    202036 citations
  • A public health issue: dietary supplements promoted for brain health and cognitive performance

    C Crawford, C Boyd, B Avula… - … Integrative Health, 2020 - journals.sagepub.com

    … to verify whether purported claims are truthful and product labels accurate. … caffeine is not listed, mark “yes”) None of the products reported containing more than 200 mg of caffeine …

    202063 citations
  • Caffeinated energy drinks in the Canadian context: Health risk assessment with a focus on cardiovascular effects

    S La Vieille, Z Gillespie, Y Bonvalot… - Applied Physiology …, 2021 - cdnsciencepub.com

    … among Canadians to derive accurate exposure information, the … and caffeine used CEDs as a comparator (Supplementary … intakes of less than 200 mg of caffeine is not expected to be …

    202124 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-06-25. DSLD Label ID: 21369. 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.