SuppHelper
search
Home›Supplements›Vitamin›Vitamin C›Antioxidant 21st Century
Product Image

Antioxidant

21st Century
4.7
★ ★ ★ ★ ★
(1738 ratings)
Manganese 1.5 mg
Copper 1 mg
Product Image
Score 68

This supplement provides a basic, affordable mix of common antioxidant vitamins and minerals, suitable for general daily wellness support.

How scoring works
scaleQuantity:75 Tablet(s) • (75 servings)
track_changesGoals:
flag Skin Health
flag Vision Support

leaderboard Score 68

This supplement provides a basic, affordable mix of common antioxidant vitamins and minerals, suitable for general daily wellness support.

How scoring works
$8.49($0.11 per serving)
iHerb
$ 8.49
flagReport prices
psychologyAnalysis

The 21st Century Antioxidant supplement focuses on delivering a blend of key vitamins and minerals known to support the body's general health and protective mechanisms. It includes Vitamin A (as Beta-Carotene), Vitamin C (Ascorbic Acid), and Vitamin E (DL-Alpha-Tocopheryl Acetate), alongside essential minerals like Calcium, Zinc, Selenium, Copper, and Manganese. This combination aims to contribute to cellular well-being and various bodily functions.

This product can be a good fit for individuals looking for a basic, affordable daily supplement to complement their diet with fundamental antioxidant support. It's designed for general wellness rather than targeting highly specific or intense nutritional needs. The simple tablet form makes it convenient for daily intake.

thumb_upPros
  • Very economical option with a low price per serving.
  • Contains widely recognized antioxidant vitamins (A, C, E).
  • Includes essential minerals like Zinc, Selenium, Copper, and Manganese.
  • Convenient tablet form for daily use.
  • A straightforward approach to foundational nutrient intake.
thumb_downCons
  • Uses basic forms of some nutrients, which may not be the most bioavailable.
  • Limited range of nutrients compared to a full multivitamin.
  • Dosages for some minerals are modest.
  • Only focuses on antioxidant support, lacking other beneficial compounds.
warningWarnings
  • Individual tolerance to any supplement may vary.
  • If you are pregnant, nursing, taking medication, or have a medical condition, consult a healthcare professional before use.
  • Keep out of reach of children.
scienceNutrient quality
60 Moderate impact

The product uses common, basic forms of vitamins and minerals like DL-Alpha-Tocopheryl Acetate for Vitamin E and Cupric Oxide for Copper. While these are functional, they are not always the most bioavailable or preferred forms for optimal nutrient absorption.

visibilityIngredient transparency
90 Highest impact

The product clearly lists all active ingredients by name, form, and quantity. This level of detail allows consumers to easily understand what they are taking with each serving.

workspace_premiumValue for money
85 Highest impact

Given its very low price point of $0.11 per serving and the inclusion of several essential antioxidant vitamins and minerals, this product offers very good value for money. It's an accessible option for daily foundational support.

thumb_upCustomer satisfaction
80 Highest impact

With 1738 reviews, the product has a substantial number of customer interactions, suggesting a generally positive reception. The high review count indicates that many users find it meets their basic expectations.

storefrontBrand
70 High impact

21st Century is a widely recognized brand known for producing accessible and cost-effective supplements. It's a common choice for those seeking basic nutrient support without a high price tag.

flagReport analysis
track_changesGoals
flagImmunity
Impact
High effect
Vitamins C, A, E, Zinc, and Selenium are widely recognized for their roles in supporting a healthy immune system. This blend offers a good foundation for immune support.
View goal →
flagGeneral Health
Impact
High effect
This supplement provides several essential vitamins and minerals that are important for overall bodily function and general well-being. It serves as a good basic nutritional foundation.
View goal →
flagSkin Health
Impact
High effect
Vitamins A, C, and E are well-known for their roles in skin health, including collagen formation and antioxidant protection. Zinc and Copper also contribute to skin integrity and healing processes.
View goal →
flagVision Support
Impact
High effect
Vitamin A (Beta-Carotene) is crucial for healthy vision, particularly in low light. Vitamins C and E, and minerals like Zinc and Copper, also support eye health by providing antioxidant protection to ocular tissues.
View goal →
flagAnti-Aging
Impact
High effect
The blend of Vitamins A, C, E, Selenium, Copper, Zinc, and Manganese can contribute to antioxidant defense, which is an aspect of supporting healthy aging. However, it lacks more advanced anti-aging compounds often found in specialized products.
View goal →
flagCardiovascular Support
Impact
High effect
Vitamins C and E, along with Selenium and Copper, are antioxidants that can help protect cells from oxidative stress, which is a factor in cardiovascular health. This blend offers foundational support for the heart and circulatory system.
View goal →
flagHeart Health
Impact
High effect
Similar to cardiovascular support, the antioxidant vitamins and minerals in this supplement contribute to protecting cells and tissues, which is beneficial for maintaining overall heart health. It provides foundational nutrient support.
View goal →
flagHair Health
Impact
Moderate effect
Zinc, Copper, Selenium, and Vitamin A are all nutrients that can play a role in maintaining healthy hair. The presence of these ingredients may contribute to hair vitality.
View goal →
scienceIngredients
IngredientAmount per serving
Vitamin A
1500 mcg
Vitamin C
250 mg
Vitamin E
90 mg
Calcium
100 mg
Zinc
7.5 mg
Selenium
15 mcg
Copper
1 mg
Manganese
1.5 mg
grain_off Gluten Free person Adults 18–50
flagReport overview
Vitamin C 75
The product contains 250mg of Vitamin C as Ascorbic Acid, which is a good dose for general antioxidant and immune support. Ascorbic acid is a common and effective form.
scienceView ingredientinventory_2View products
Selenium 70
It provides 15mcg of Selenium as Sodium Selenate. While a functional form, some prefer more readily absorbed chelated forms, and the dosage is on the lower side for maximum benefit.
scienceView ingredientinventory_2View products
Manganese 70
The product includes 1.5mg of Manganese as Manganese Sulfate. This is a standard form and a reasonable dosage to contribute to enzyme function and bone health.
scienceView ingredientinventory_2View products
inventory_2Alternative products
95 Value

Immune 4

California Gold Nutrition
4.7
★★★★★
(186006 ratings)
This product stands out by offering a much higher analysis score for a very powerful combination of antioxidants and immune support, while actually being more affordable per serving than your current choice, providing exceptional value.
Other sellers (0)
75 Value

Ocuvite Lutein & Antioxidants

Bausch & Lomb
4.7
★★★★★
(448 ratings)
For just a tiny bit more per serving than your current product, this alternative provides a similar core of Vitamins A, C, E, Zinc, Selenium, and Copper, plus Lutein, making it a well-rounded choice that gives you a little extra for your money, especially for vision goals.
Other sellers (1)
70 Value

Vitamins A C E & Selenium

Swanson
4.8
★★★★★
(1781 ratings)
This offers a more potent blend of the classic antioxidant trio (Vitamins A, C, E) along with Selenium, at doses notably higher than your current product. It's a straightforward upgrade for general antioxidant support at a still very accessible price per serving.
Other sellers (1)
89 Performance

Immune

NutraBio
4.7
★★★★★
(98 ratings)
This is a very robust option for comprehensive antioxidant and immune support. It features higher potency forms of Zinc, Selenium, and Copper, along with significant Vitamin C and D, plus advanced ingredients like NAC and botanical extracts, for a much broader impact on overall wellness.
Other sellers (3)
88 Performance

Beta Carotene C E & Selenium

Bluebonnet
4.8
★★★★★
(556 ratings)
For a focus on powerful antioxidant vitamins, this supplement delivers substantial doses of Beta-Carotene (Vitamin A), Vitamin C, Vitamin E, and Selenium. These are key for anti-aging, skin health, and general cellular protection, offering a significant upgrade in concentration.
Other sellers (2)
85 Performance

Eye Health

NATURELO Premium Supplements
4.5
★★★★★
(2026 ratings)
If vision support is a key part of your antioxidant goals, this product is an excellent choice. It combines a strong base of Vitamins C, E, Zinc, Selenium, and Copper with specific eye nutrients like Lutein, Zeaxanthin, Astaxanthin, and Omega-3s, for targeted and comprehensive eye health alongside general antioxidant benefits.
Other sellers (3)
95 Budget

Immune 4

California Gold Nutrition
4.7
★★★★★
(186006 ratings)
This product offers a robust dose of Vitamin C and Selenium, plus Zinc and Vitamin D, which are key for immunity and general health, all at a significantly lower cost per serving than your current product.
Other sellers (0)
92 Budget

Immune 4

California Gold Nutrition
4.7
★★★★★
(185596 ratings)
Another great option from California Gold Nutrition, providing a strong blend of Vitamin C, Selenium, Zinc, and Vitamin D for daily wellness, at a price per serving that's still below your current choice.
Other sellers (0)
72 Budget

Healthy Eyes Lutein and Antioxidants

21st Century
4.7
★★★★★
(15560 ratings)
This product offers a very similar foundational antioxidant mix of Vitamins A, C, E, Zinc, Selenium, and Copper, with the added benefit of Lutein for eye health, all at an even more budget-friendly price point.
Other sellers (2)
95 Value

Immune 4

California Gold Nutrition
4.7
★★★★★
(186006 ratings)
This product stands out by offering a much higher analysis score for a very powerful combination of antioxidants and immune support, while actually being more affordable per serving than your current choice, providing exceptional value.
Other sellers (0)
75 Value

Ocuvite Lutein & Antioxidants

Bausch & Lomb
4.7
★★★★★
(448 ratings)
For just a tiny bit more per serving than your current product, this alternative provides a similar core of Vitamins A, C, E, Zinc, Selenium, and Copper, plus Lutein, making it a well-rounded choice that gives you a little extra for your money, especially for vision goals.
Other sellers (1)
70 Value

Vitamins A C E & Selenium

Swanson
4.8
★★★★★
(1781 ratings)
This offers a more potent blend of the classic antioxidant trio (Vitamins A, C, E) along with Selenium, at doses notably higher than your current product. It's a straightforward upgrade for general antioxidant support at a still very accessible price per serving.
Other sellers (1)
89 Performance

Immune

NutraBio
4.7
★★★★★
(98 ratings)
This is a very robust option for comprehensive antioxidant and immune support. It features higher potency forms of Zinc, Selenium, and Copper, along with significant Vitamin C and D, plus advanced ingredients like NAC and botanical extracts, for a much broader impact on overall wellness.
Other sellers (3)
88 Performance

Beta Carotene C E & Selenium

Bluebonnet
4.8
★★★★★
(556 ratings)
For a focus on powerful antioxidant vitamins, this supplement delivers substantial doses of Beta-Carotene (Vitamin A), Vitamin C, Vitamin E, and Selenium. These are key for anti-aging, skin health, and general cellular protection, offering a significant upgrade in concentration.
Other sellers (2)
85 Performance

Eye Health

NATURELO Premium Supplements
4.5
★★★★★
(2026 ratings)
If vision support is a key part of your antioxidant goals, this product is an excellent choice. It combines a strong base of Vitamins C, E, Zinc, Selenium, and Copper with specific eye nutrients like Lutein, Zeaxanthin, Astaxanthin, and Omega-3s, for targeted and comprehensive eye health alongside general antioxidant benefits.
Other sellers (3)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

Medical disclaimer: Information on SuppHelper is for educational purposes only and is not medical advice. Statements on this site about dietary supplements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before using supplements. Read full disclaimer

© 2025 SuppHelper. All rights reserved.