21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1

Common questions

Is 21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1 healthy?

21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1 scores 68/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This vitamin D3 supplement contains a beneficial form of vitamin D that is effective for bone health and immune support.

How processed is 21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1?

21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1 is NOVA Group 3: Processed Foods.

Which ingredients drive 21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1's score?

In Scout's ingredient-by-ingredient analysis, Vitamin D3 counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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21ST Century Vitamin D-3 Tablet 50 mcg (2000 IU) 250/Bottle Pack of 1

68 Fair

Analysis updated July 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Vitamins and Minerals
Summary

This vitamin D3 supplement contains a beneficial form of vitamin D that is effective for bone health and immune support. However, the presence of several additives such as cellulose, croscarmellose sodium, and magnesium stearate, while common in supplements, slightly detracts from the overall purity of the formulation. The product is moderately processed, but it does not contain any harmful ingredients, making it a reasonably good choice for supplementation.

Key ingredients 7

Vitamin D3
Good

Vitamin D3 is essential for calcium absorption and bone health. It is a high-quality active ingredient that supports immune function and overall health. This form of vitamin D is more effective in raising blood levels compared to other forms.

Benefits

Supports bone health, immune function, and may improve mood and reduce the risk of certain diseases.

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Cellulose
Neutral

Cellulose is a common filler and binder used in supplements. It is derived from plant sources and is generally considered safe. It does not provide nutritional benefits but helps in tablet formation.

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Croscarmellose Sodium
Neutral

Croscarmellose Sodium is used as a disintegrant in tablets to help them dissolve properly. It is generally recognized as safe and effective for this purpose. It does not contribute any nutritional value.

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Gum Acacia
Neutral

Gum Acacia is a natural gum used as a stabilizer and thickener. It is derived from the sap of the acacia tree and is considered safe for consumption. It does not provide significant nutritional benefits.

Benefits

May aid in digestion and act as a prebiotic, supporting gut health.

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Stearic Acid
Neutral

Stearic Acid is a fatty acid used as a lubricant in tablet manufacturing. It is naturally found in animal and plant fats and is generally considered safe. It does not provide nutritional benefits but aids in the manufacturing process.

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Magnesium Stearate
Neutral

Magnesium Stearate is a common additive used as a flow agent in supplement manufacturing. It is considered safe in small amounts and helps ensure consistent tablet quality. It does not provide nutritional benefits.

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Silicon Dioxide
Neutral

Silicon Dioxide is used as an anti-caking agent to prevent clumping in supplements. It is naturally occurring and considered safe for consumption. It does not contribute any nutritional value.

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Processing

Group 3 · Processed

Processed Foods

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