One Daily Maximum®

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 Tablet(s) · 1 per day

Not Present

• 

  21st Century One Daily Maximum Multivitamin Multimineral Tablets

  iHerb4.8(3200)

  $6.99
• 

  21st Century One Daily Essential Tablets

  21st-century-vitamins4.7(938)

  $5.99Lowest
• 

  Good Neighbor Pharmacy One Daily Maximum Tablets

  Rogersville Pharmacy

  $8.69
• 

  21st Century Men's Health One Daily Multivitamin Multimineral Supplement Tablets

  Swanson Health Products4.7(9100)

  $6.99
• 

  21st Century Mega Multi for Men

  21st-century-vitamins4.7(4900)

  $13.99
• 

  21st Century Maximum + D3 Calcium Supplement Caplets, 75 ct, 3 Pack

  Walmart - Pharma Frills4.8(4200)

  $16.38
• 

  21st Century GLP-1 60 Vegetarian Capsules

  21st-century-vitamins4.2(64)

  $24.99
• 

  21ST CENTURY MEGA MULTI FOR MEN TABLET (Bottle, 90 Tablet)

  Amazon.com

  $6.30

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• 21st Century Healthcare Inc

  4.0 (24)

  Manufacturer

  443 W Alameda Dr, Tempe, AZ 85282

  Directions(480) 966-8201

• Sportsman's Warehouse

  4.2 (1523)

  Outdoor sports store

  1260 Lancaster Dr SE, Salem, OR 97317

  Directions(503) 589-0800

• Wilco Farm Store

  4.5 (464)

  Animal feed store

  154 NE St Charles Wy, Prineville, OR 97754

  Directions(541) 447-1718

• Sierra

  4.2 (431)

  Department store

  831 Lancaster Dr NE, Salem, OR 97301

  Directions(503) 365-7105

• T Zone

  4.4 (547)

  Tobacco shop

  162 Lancaster Dr NE, Salem, OR 97301

  Directions(503) 581-1712

• Safeway

  4.1 (2491)

  Grocery store

  1265 Center St NE, Salem, OR 97301

  Directions(503) 566-5540

• Grocery Outlet

  4.4 (352)

  Grocery store

  1875 N 1st St Ste E, Hermiston, OR 97838

  Directions(541) 701-0428

• Big 5 Sporting Goods

  4.1 (277)

  Sporting goods store

  420 Mt Hood St, The Dalles, OR 97058

  Directions(541) 506-0018

• A role for supplements in optimizing health: the metabolic tune-up

  BN Ames - Archives of biochemistry and biophysics, 2004 - Elsevier

  … , would tune up metabolism and give a marked increase in health, particularly for the poor, young, obese, and elderly, at little cost. (1) DNA damage. Deficiency of vitamins B-12, folic …

  2004190 citations

• Vitamin D and health in the 21st century: federal initiatives to advance research

  RB Costello - The American journal of the medical sciences, 2009 - Elsevier

  … The role for dietary supplements for health maintenance and … Health Office of Dietary Supplements is to support and promote the science on the benefits and risks of dietary supplements…

  200911 citations

• Spirulina in the 21st century: Five reasons for success in Europe

  VV Vieira, J Benemann, A Vonshak, A Belay… - Journal of Applied …, 2025 - Springer

  … has extended beyond the sole nutritional supplement benefit to become an ingredient in … below the tolerable daily intake (TDI) of 0.04 µg kg −1 day −1 which was set by the World Health …

  202530 citations

• Dietary Supplements from Culinary-Medicinal Mushrooms: A Variety of Regulations and Safety Concerns for the 21st Century

  SP Wasser, MY Didukh - International Journal of Medicinal …, 2004 - dl.begellhouse.com

  … maintain good health and supplement inadequate diets (www.nnfa.org/news/ media_kit/background. html). There are approximately 10,000 natural product stores in the United States. …

  200432 citations

• The importance of food supplements for public health and well-being

  P Coppens - World Rev Nutr Diet, 2020 - books.google.com

  … supplements can have for public health, there remains much reluctance to integrate food supplement … has demonstrated the potential for food supplement use to reduce the incidence of …

  202031 citations

• The evolution of science and regulation of dietary supplements: past, present, and future

  PM Coates, RL Bailey, JB Blumberg, A El-Sohemy… - The Journal of …, 2024 - Elsevier

  … supplement ingredients, but the evidence on their health effects is still building. As is true of much nutrition research, there are many studies that point to health … of dietary supplements, …

  202453 citations

• Riboflavin (Vitamin B2) on the Label

  What riboflavin is, how much a typical product provides, and why it can change the color of urine.

  VitaSuppTrack Editorial· Jun 24, 2026
• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026
• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

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: 11558. 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.