21st Century Stress B with Iron Tablets, 66 Count (Pack of 2)

Puntuación del producto81,7 / 100Muy buena

Marca: 21st Century
Categoría: B-Complex
Precio registrado: 14,58 US$; 7 sept 2026

Datos del suplemento

Tamaño de la porción: 1 Tablet(s)

Ingrediente	Cantidad por porción	% del valor diario
Vitamin C	500 mg	556 %
Vitamin E	14 mg	90 %
Thiamine	10 mg	833 %
Riboflavin	10 mg	769 %
Niacin	100 mg	625 %
Vitamin B6	5 mg	294 %
Folate	667 mcg DFE	167 %
Folic Acid Parte de Folate	400 mcg	—
Vitamin B12	12 mcg	500 %
Biotin	45 mcg	150 %
Pantothenic Acid	20 mg	400 %
Calcium	75 mg	6 %
Iron	18 mg	100 %

Otros ingredientes

Starch
Hydroxypropyl Methylcellulose
Contains Less Than 2% of

Modo de empleo según la etiqueta

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.

Datos de la etiqueta obtenidos de la base de datos Dietary Supplement Label Database.

Fecha de los datos de la etiqueta 10 sept 2026

Puntuación del producto

81,7 / 100Muy buena

Media de la categoría: 75,7 / 100
Media de productos similares: 74,8 / 100

This is a broadly dosed one-tablet B-complex with iron, but its iron content is not equally useful for every adult.

Criterios de evaluación

Quantity
100 / 100
One tablet supplies substantial amounts of the listed B vitamins and 18 mg of iron, which is a reasonable supplemental dose for this formula role.
Form
65 / 100
The label identifies nutrient names but not the chemical forms of most B vitamins, so comparative absorption and tolerability properties remain unresolved.
Convenience
100 / 100
The label directs adults to take one tablet daily, and the two 66-tablet packages provide 132 tablets total.
Label accuracy
100 / 100
The quantified nutrient lines and one-tablet directions are internally consistent without an established contradiction.
Formula balance
60 / 100
The B-vitamin coverage is broad, but 18 mg of iron is a target-population mismatch for adults who do not need supplemental iron.
Purity
75 / 100
The available label identifies ordinary excipients but provides no product-specific evidence supporting higher or lower purity.
Cofactors
50 / 100
The declared vitamin C amount can support iron absorption, but meaningful added benefit beyond the principal formula is uncertain.