One Daily Maximum
21st Century
One Daily Maximum
4.7
★ ★ ★ ★ ★
(7276 ratings)
Molybdenum 160 mcg
Vitamin K 25 mcg
Niacin 20 mg
Iodine 150 mcg
Zinc 15 mg
Iron 18 mg
Chromium 65 mcg
Score 65
A highly affordable, comprehensive daily multivitamin that covers a broad range of essential vitamins and minerals. It provides foundational nutritional support, though some ingredient forms may not be optimally absorbed for maximum efficacy.
Quantity: 100 Tablet(s) • (100 servings)
Goals: flag Detoxification flag Heart Health flag Joint Health flag Cardiovascular Support flag General Health
leaderboard Score 65
A highly affordable, comprehensive daily multivitamin that covers a broad range of essential vitamins and minerals. It provides foundational nutritional support, though some ingredient forms may not be optimally absorbed for maximum efficacy.
insights Analysis
21st Century's One Daily Maximum is a broad-spectrum multivitamin designed to provide a wide array of essential vitamins and minerals at generally recommended daily allowances. It serves as a foundational supplement to help fill potential dietary gaps, making it suitable for general nutritional support. While it covers a comprehensive list of micronutrients, many of the minerals are present in less bioavailable forms (e.g., oxides, sulfates, chlorides), which may limit their absorption and overall efficacy compared to chelated alternatives. Similarly, synthetic forms of certain vitamins like DL-Alpha-Tocopheryl Acetate for Vitamin E and Phytonadione for Vitamin K (K1) are used, which are less potent or less relevant for specific benefits (like bone and cardiovascular health for K2) than their natural or active counterparts. Despite these formulation choices, its extremely affordable price and high review count highlight its popularity as a budget-friendly option for basic daily nutrient coverage.
- Extremely cost-effective per serving, making it accessible for daily use.
- Contains a wide array of essential vitamins and minerals, offering broad foundational nutritional support.
- High review count indicates widespread consumer acceptance and availability.
- Many minerals (Magnesium, Zinc, Copper, Chromium) are in less bioavailable forms (oxides, sulfates, chlorides), which can lead to poorer absorption.
- Vitamin K is present as K1 (Phytonadione) rather than the more beneficial K2 (Menaquinone) for bone and cardiovascular health.
- Vitamin E is DL-Alpha-Tocopheryl Acetate, a synthetic form that is less potent than natural D-Alpha-Tocopherol.
- Some trace minerals like Vanadium and Tin are included at very low doses, and their practical benefits for general health supplementation are not well-established.
- Individuals with specific deficiencies or health conditions may require higher doses or more bioavailable forms of certain nutrients than what this general multivitamin provides.
- Contains iron (18mg), which while essential, can be problematic for men and post-menopausal women who do not need extra iron and could accumulate excess.
$6.99($0.06 per serving)
 iHerb | $ 6.99 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 750 mcg |
Vitamin C | 60 mg |
Vitamin D3 | 10 mcg |
Vitamin E | 13.5 mg |
Vitamin K | 25 mcg |
Thiamine | 1.5 mg |
Riboflavin | 1.7 mg |
Niacin | 20 mg |
Vitamin B6 | 2 mg |
Folate | 667 mcg DFE |
Vitamin B12 | 6 mcg |
Biotin | 30 mcg |
Pantothenic Acid | 10 mg |
Calcium | 162 mg |
Iron | 18 mg |
Phosphorus | 109 mg |
Iodine | 150 mcg |
Magnesium | 100 mg |
Zinc | 15 mg |
Selenium | 20 mcg |
Copper | 2 mg |
Manganese | 3.5 mg |
Chromium | 65 mcg |
Molybdenum | 160 mcg |
Chloride | 72 mg |
Potassium | 80 mg |
Boron | 150 mcg |
Tin | 10 mcg |
Silicon | 2 mg |
Vanadium | 10 mcg |
Categories
Iodine 80
Provides 150mcg of Iodine from Potassium Iodide, which is the recommended daily intake for adults, crucial for thyroid hormone production and metabolic regulation.
Molybdenum 80
Provides 160mcg of Molybdenum from Sodium Molybdate. This is a robust dose for a trace mineral essential for various enzymatic functions, generally well-tolerated and important for overall metabolic health.
Chloride 70
Provided as Potassium Chloride, it is an essential electrolyte that contributes to fluid balance and nerve function, present in a standard and appropriate quantity for a multivitamin.
Goals
Provides a comprehensive spectrum of essential vitamins and minerals at or near recommended daily allowances, serving as a solid nutritional foundation.
Features a full complex of B vitamins crucial for energy metabolism, and iron for oxygen transport, offering good support for daily energy levels.
Contains B vitamins and Chromium, which are involved in nutrient metabolism, providing foundational support rather than a significant 'boost.'