Selenium 200 mcg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Capsule(s) · 1 per day

Percent Daily Value (DV)

• 

  21st Century Selenium 200 mcg

  iHerb4.8(2000)

  $5.49
• 

  21st Century Selenium 200 mcg Capsules, 60 Count

  GoSupps.com4.8(2000)

  $29.99
• 

  21st Century Selenium 200 mcg 60 Capsules

  GoSupps.com4.8(2000)

  $34.99
• 

  Case of 24-Selenium 200Mcg Capsule 200Mcg 60 By 21st Century USA

  AmericanPharmaWholesale.com

  $84.41
• 

  21st Century Selenium 200 mcg Capsules - 60 ct Pack of 6

  GoSupps.com4.8(2000)

  $44.99
• 

  Spring Valley Selenium 200 mcg

  Walmart4.4(210)

  $4.88
• 

  21st Century Selenium 200 mcg Capsules - 60 ct Pack of 5

  GoSupps.com4.8(2000)

  $44.99
• 

  Vitamatic Selenium Gummies Sugar Free

  Target4.5(128)

  $9.99

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• 21st Century Healthcare Inc

  4.0 (24)

  Manufacturer

  443 W Alameda Dr, Tempe, AZ 85282

  Directions(480) 966-8201

• Selenium: 48-year journey of global clinical trials

  Y Wu, J Pei, Y Xu, F Yu, S Xu - Molecular and Cellular Biochemistry, 2025 - Springer

  … Selenium, an essential trace mineral for health, has seen a … selenium intake by providing supplements, and then monitor … with an upper limit of 200 mcg per day is relatively common, …

  20256 citations

• Selenium: Properties and Clinical Applications. A Systematic Review

  G Ragozzino, V Tanzilli, NMV Cristiano… - Int J Clin …, 2017 - sciresliterature.org

  … At the end of 1960s, the role of selenium in human health began to attract attention and … a trial that administered supplements containing 200 mcg selenium as selenomethionine daily to …

  20173 citations

• Selenium in human health and gut microflora: bioavailability of selenocompounds and relationship with diseases

  RLU Ferreira, KCM Sena-Evangelista… - Frontiers in …, 2021 - frontiersin.org

  … SeMet is found in plant- and animal-origin products as well as in some food supplements (2)… in 35,000 healthy US men randomly assigned to 4 groups (selenium-−200 mcg/d from L-…

  2021291 citations

• Selenium and nutrition: the accuracy and variability of the selenium content in commercial supplements

  AE Veatch, JD Brockman, VL Spate… - Journal of …, 2005 - akjournals.com

  … randomly administered either a 200 μg/day Se supplement or placebo, significantly … the selenium group.Similar results were reported from a nested, case-control study within the Health …

  200522 citations

• Selenium biofortification: Strategies, progress and challenges

  OP Danso, B Asante-Badu, Z Zhang, J Song, Z Wang… - Agriculture, 2023 - mdpi.com

  … selenium in plants and animals, effects of selenium on plants and animals, selenium and human health, dietary selenium, selenium … and supplementary research is needed in the future. …

  2023113 citations

• An update-the role of nutrients crucial in the infertility of couples-New insights for the effects of Iodine, Selenium, Omega 3 fatty acids and Magnesium

  HA Peres, MC Foss, LR Pereira… - J Nutrition Health …, 2017 - pdfs.semanticscholar.org

  … about role of dietary supplementary use in the prevention and fight … selenium 200 mcg daily. After normalizing their RBC magnesium levels, all infertile women delivered normal healthy …

  201710 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 11517. 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.