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C 500 mg

21st Century
4.8
(2078 ratings)
Vitamin C 500 mg
Product Image
Score 82.0

An affordable 500mg ascorbic acid Vitamin C supplement, providing excellent value for everyday use and basic health support.

Quantity: 110 Tablet(s)Servings size: 1 Tablet(s) (110 servings)
Selected goals:
Other goals:
Immunity
General Health
Skin Health
Anti-Aging
Anti-Inflammatory Support

Score 82.0

An affordable 500mg ascorbic acid Vitamin C supplement, providing excellent value for everyday use and basic health support.

Quantity: 110Quantity: 250Quantity: 110Dose: 1000mg, Quantity: 110Dose: 1000mg, Quantity: 110Dose: 1000mg, Quantity: 60
Analysis

The 21st Century C 500 mg supplement provides a straightforward and effective dose of Vitamin C in the widely used ascorbic acid form. Its primary strength lies in its affordability, offering a very good price per serving that makes daily supplementation accessible to a broad audience. While it doesn't feature advanced absorption technologies like timed-release or liposomal forms, it reliably delivers the essential benefits of Vitamin C for general health, immunity, and antioxidant support. This product is ideal for individuals looking for a no-frills, cost-effective Vitamin C option.

Pros
  • Offers a very competitive price per serving, making it one of the most budget-friendly options for a 500mg Vitamin C supplement on the market.
  • Provides a sufficient daily dose of Vitamin C (500mg) to support various bodily functions and general well-being for most healthy adults.
Cons
  • As standard ascorbic acid, it may cause mild digestive upset in sensitive individuals or at higher doses due to its acidity, which can be a drawback for those with stomach sensitivities.
  • Lacks additional ingredients like bioflavonoids or advanced delivery systems (e.g., timed-release, liposomal) that some users might seek for enhanced benefits or improved absorption beyond basic supplementation.
$7.99($0.07 per serving)
iHerb
$ 7.99
Ingredients
IngredientAmount per serving
Vitamin C (Ascorbic Acid) 500 mg
Calcium (Calcium Carbonate) 40 mg
Gluten Free Adults 18–50
Categories
Vitamin C 82.0
Within the Vitamin C collection, this product stands out for its excellent price-to-dosage ratio, offering a reliable and affordable option for daily supplementation without compromising on the essential benefits of ascorbic acid for a wide range of users.
Goals
Immunity 85.0
A 500mg dose of Vitamin C is highly effective for bolstering daily immune defenses, supporting the function of immune cells and acting as an antioxidant, providing robust and reliable support for this goal.
General Health 85.0
This product serves as an excellent foundation for general health, contributing to overall well-being by supporting crucial bodily processes like collagen formation, iron absorption, and acting as a powerful antioxidant across the body's systems.
Skin Health 80.0
Vitamin C is essential for collagen synthesis, which is vital for skin elasticity and firmness. The 500mg dose actively supports skin health and offers antioxidant protection against environmental damage, contributing to a healthier complexion.
90 Value

C 500 mg

21st Century
4.8
(31743 ratings)
This alternate 21st Century product offers the exact same dosage and form at an even more economical price point (2 cents per serving), maximizing value for the consumer seeking an incredibly affordable basic Vitamin C.
95 Value

Gold C Vitamin C 1000 mg

California Gold Nutrition
4.8
(358411 ratings)
Provides double the Vitamin C (1000mg) at a lower cost per serving (4 cents), making it an outstanding value proposition for higher potency Vitamin C that is also very popular and well-reviewed.
88 Value

C-500 With Rose Hips

NOW
4.9
(10235 ratings)
Combines a 500mg dose with beneficial rose hips at an incredibly low price per serving (2 cents), offering exceptional value for a Vitamin C supplement with added co-factors and a gentle formulation.
95 Performance

Gold C Vitamin C 1000 mg

California Gold Nutrition
4.8
(358411 ratings)
Delivers double the dosage (1000mg) at a lower price per serving (4 cents vs 5 cents) and boasts an extremely high volume of positive reviews, indicating superior overall popularity and perceived effectiveness for those seeking higher potency.
92 Performance

Buffered Gold C

California Gold Nutrition
4.8
(46051 ratings)
This buffered form (Sodium Ascorbate) is gentler on the stomach and offers a higher 750mg dose at a competitive price, making it a 'better' choice for those sensitive to acidic Vitamin C or seeking increased dosage without discomfort.
87 Performance

C-500 Calcium Ascorbate-C

NOW
4.9
(6730 ratings)
Offers Vitamin C in a buffered calcium ascorbate form, which is non-acidic and may be better tolerated by sensitive stomachs, providing an advantage over standard ascorbic acid at a comparable price point.
90 Budget

C 500 mg

21st Century
4.8
(31743 ratings)
This is another 21st Century product offering the identical 500mg ascorbic acid dosage but at an even lower price per serving (2 cents vs 5 cents), representing an even more economical option from the same trusted brand.
88 Budget

C-500 With Rose Hips

NOW
4.9
(10235 ratings)
Provides 500mg of Vitamin C with added rose hips for potential enhanced benefits at an exceptionally low price per serving (2 cents), making it a superior value for its features, including natural bioflavonoids.
85 Budget

C 500 mg

Swanson
4.8
(2179 ratings)
Offers a 500mg ascorbic acid dose at a competitive price per serving (3 cents) and comes in a larger bottle size, providing greater overall value and convenience for consistent, long-term use.
90 Value

C 500 mg

21st Century
4.8
(31743 ratings)
This alternate 21st Century product offers the exact same dosage and form at an even more economical price point (2 cents per serving), maximizing value for the consumer seeking an incredibly affordable basic Vitamin C.
95 Value

Gold C Vitamin C 1000 mg

California Gold Nutrition
4.8
(358411 ratings)
Provides double the Vitamin C (1000mg) at a lower cost per serving (4 cents), making it an outstanding value proposition for higher potency Vitamin C that is also very popular and well-reviewed.
88 Value

C-500 With Rose Hips

NOW
4.9
(10235 ratings)
Combines a 500mg dose with beneficial rose hips at an incredibly low price per serving (2 cents), offering exceptional value for a Vitamin C supplement with added co-factors and a gentle formulation.
95 Performance

Gold C Vitamin C 1000 mg

California Gold Nutrition
4.8
(358411 ratings)
Delivers double the dosage (1000mg) at a lower price per serving (4 cents vs 5 cents) and boasts an extremely high volume of positive reviews, indicating superior overall popularity and perceived effectiveness for those seeking higher potency.
92 Performance

Buffered Gold C

California Gold Nutrition
4.8
(46051 ratings)
This buffered form (Sodium Ascorbate) is gentler on the stomach and offers a higher 750mg dose at a competitive price, making it a 'better' choice for those sensitive to acidic Vitamin C or seeking increased dosage without discomfort.
87 Performance

C-500 Calcium Ascorbate-C

NOW
4.9
(6730 ratings)
Offers Vitamin C in a buffered calcium ascorbate form, which is non-acidic and may be better tolerated by sensitive stomachs, providing an advantage over standard ascorbic acid at a comparable price point.