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One Daily Maximum

21st Century
4.7
★ ★ ★ ★ ★
(7870 ratings)
Chloride 72 mg
Copper 2 mg
Molybdenum 160 mcg
Phosphorus 109 mg
Silicon 2 mg
Vanadium 10 mcg
Product Image
Score 92

This multivitamin delivers a broad spectrum of essential vitamins and minerals at a very accessible price point, designed for general daily nutritional support.

How scoring works
scaleQuantity:100 Tablet(s) • (100 servings)
track_changesGoals:
flag Energy
flag Skin Health
flag Bone Health

leaderboard Score 92

This multivitamin delivers a broad spectrum of essential vitamins and minerals at a very accessible price point, designed for general daily nutritional support.

How scoring works
$6.99($0.06 per serving)
iHerb
$ 6.99
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psychologyAnalysis

21st Century's One Daily Maximum is a general multivitamin and mineral supplement designed to offer broad nutritional support. It provides a wide array of essential vitamins, including A, C, D3, E, K, and a full B-complex, alongside important minerals like calcium, magnesium, zinc, iron, and selenium. This product aims to help fill common dietary gaps and contribute to everyday wellness for individuals seeking a foundational nutrient boost.

This supplement is particularly well-suited for those looking for an economical way to get a comprehensive blend of micronutrients. Its formulation includes ingredients that can support energy metabolism and overall body functions. The inclusion of trace minerals also adds to its breadth of coverage, making it a good choice for general daily nutrient replenishment.

thumb_upPros
  • Extremely affordable price per serving.
  • Contains a wide range of essential vitamins and minerals.
  • Includes Vitamin D3 and a full B-complex for broad support.
  • Offers a variety of trace minerals for comprehensive nutrient coverage.
  • Convenient one-tablet daily serving.
thumb_downCons
  • Some mineral forms (e.g., Magnesium Oxide, Zinc Oxide) may not be as readily absorbed as others.
  • Vitamin E is in the DL-alpha tocopheryl acetate form, which is synthetic.
  • Folate form is not specified as methylated.
  • Contains a few less common trace minerals like Tin and Vanadium, whose broad utility is less established.
  • Iron is provided as Ferrous Fumarate, which can sometimes cause digestive upset for sensitive individuals.
warningWarnings
  • Individuals sensitive to iron may experience mild digestive discomfort; consider taking with food.
  • This product contains Vitamin K, which can interfere with anticoagulant medications; consult a healthcare professional if taking blood thinners.
  • As with any supplement, discontinue use if adverse reactions occur.
  • Keep out of reach of children.
scienceNutrient quality
65 High impact

The product provides a broad spectrum of nutrients, which is its strength. However, some forms of minerals and vitamins (e.g., magnesium oxide, synthetic Vitamin E) are more basic and may not offer optimal absorption compared to premium forms.

visibilityIngredient transparency
85 Highest impact

The brand provides a clear and detailed list of all ingredients, including their specific forms and quantities. This allows users to easily understand what they are consuming in each tablet.

workspace_premiumValue for money
90 Highest impact

Considering the extensive list of vitamins and minerals offered at such a low price point, the value for money is outstanding. It provides a foundational supplement without a significant financial commitment.

thumb_upCustomer satisfaction
75 High impact

With a large number of observed interactions, this product appears to be a widely chosen option among consumers. This suggests a solid level of acceptance for its value and basic nutrient coverage.

storefrontBrand
70 High impact

21st Century is an established brand known for offering budget-friendly nutritional supplements. It has a notable presence in the market for accessible wellness products.

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track_changesGoals
flagGeneral Health
Impact
Highest effect
This product provides a wide spectrum of essential vitamins and minerals that can contribute to overall bodily functions and daily well-being. Regular intake of these foundational nutrients helps support general physiological processes for maintaining vitality.
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flagBone Health
Impact
High effect
With Calcium, Phosphorus, Magnesium, Vitamin D3, and Vitamin K, this product offers several key nutrients known to support bone structure and density. These vitamins and minerals work together to help maintain strong bones and skeletal integrity.
View goal →
flagEnergy
Impact
High effect
The B-vitamins included, such as Thiamine, Riboflavin, Niacin, and B12, play a role in energy metabolism within the body. Having adequate levels of these nutrients can contribute to supporting normal energy levels and reducing fatigue.
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flagImmunity
Impact
High effect
Vitamins C, D3, A, Zinc, and Selenium are all included and are recognized for their roles in supporting the body's immune responses. Adequate intake of these nutrients can help maintain a healthy immune system.
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flagSkin Health
Impact
High effect
Vitamins A, C, and E are present in this formula and are often associated with supporting skin integrity and appearance. These antioxidants can help maintain healthy-looking skin and its natural defenses.
View goal →
scienceIngredients
IngredientAmount 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
grain_off Gluten Free person Adults 18–50
flagReport overview
Vitamin B5 75
Pantothenic Acid (Vitamin B5) is included, supporting energy production and other metabolic functions. It is an important B-vitamin for overall vitality and cellular processes.
scienceView ingredientinventory_2View products
Calcium 70
The product contains calcium carbonate and dicalcium phosphate, providing a decent amount of calcium for bone support. These common forms contribute to maintaining skeletal health and density.
scienceView ingredientinventory_2View products
Iron 65
Iron is present as ferrous fumarate, an important mineral for oxygen transport in the blood. The dosage may be particularly useful for individuals who need to supplement iron, though some may find the form less gentle.
scienceView ingredientinventory_2View products
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