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Ester-C & Flavonoids

Pure Encapsulations
5.0
★ ★ ★ ★ ★
(40 ratings)
Rutin 100 mg
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Score78

A convenient buffered vitamin C and flavonoid capsule with modest rutin. Sparse rutin sourcing and a smaller serving count are the main trade-offs.

How scoring works
Quantity:90 Capsule(s) • (90 servings)
Goals:

Score 78

A convenient buffered vitamin C and flavonoid capsule with modest rutin. Sparse rutin sourcing and a smaller serving count are the main trade-offs.

How scoring works
$27.50($0.30 per serving)
Pure Formulas
$ 27.50
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Analysis

Ester-C provides 619 mg of vitamin C, supported by 100 mg of rutin and 50 mg of quercetin. The blend is suited to users seeking buffered vitamin C with added flavonoids rather than concentrated rutin.

Calcium and threonic acid amounts are disclosed, which helps clarify the Ester-C contribution. Rutin botanical source, purity, and standardized form are not given.

One capsule supplies the serving and the bottle provides 90 uses. The formula is convenient, though the shorter supply makes it less compelling than the otherwise similar larger bottle.

Who is it for
  • Adults seeking buffered vitamin C
  • Users wanting added rutin and quercetin
  • People who prefer a one-capsule serving
Best for
  • Vitamin C combination use
  • Moderate flavonoid support
  • Simple daily dosing

Pros

  • Uses Ester-C vitamin C
  • Includes rutin and quercetin
  • All listed active amounts are disclosed

Cons

  • Only 100 mg of rutin
  • Rutin source and purity are absent
  • Smaller serving count than the matching larger bottle

Nutrient quality

87 Highest impact

Buffered Ester-C is a useful form, while rutin and quercetin are generic. Vitamin C is meaningful, while rutin and quercetin provide moderate support.

Ingredient transparency

78 High impact

Every listed active has a specific amount. Amounts are clear, but flavonoid sources, directions, and excipients are missing.

Customer satisfaction

62 Moderate impact

The supplied average rating is exceptionally strong and the supplied review volume is small. No qualitative experience themes were supplied, so recurring complaints and purpose fit cannot be verified.

Value for money

82 Highest impact

Buffered vitamin C and complementary flavonoids provide good formula quality. The moderate serving cost makes the smaller package less competitive.

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Ingredients

IngredientAmount per serving
Vitamin C (Ester-C)
 619 mg
Calcium (Ester-C)
 68 mg
Threonic Acid (Ester-C)
 7 mg
Quercetin
50 mg
Rutin
100 mg
Gluten Free Adults 18–50
Report overview
Rutin · 100 mg OverallScore53
F Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyB Value

The exact rutin amount is easy to verify, but the label omits its botanical source and purity. A 100 mg serving provides modest support rather than a targeted vascular amount. Rutin-specific cost efficiency remains good despite the smaller package.

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