21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps

Common questions

Is 21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps healthy?

21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps scores 75/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This probiotic supplement contains beneficial strains such as Lactobacillus acidophilus and Bifidobacterium bifidum, which support gut health and digestion.

How processed is 21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps?

21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps is NOVA Group 3: Processed Foods.

Which ingredients drive 21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps' score?

In Scout's ingredient-by-ingredient analysis, Lactobacillus Acidophilus, Lactobacillus Salivarius, Bifidobacterium Bifidum count 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 Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps

75 Good

Analysis updated October 2026 · How Scout scores

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At a glance

Beneficial ingredients 5
Harmful ingredients 0
Category Synbiotics
Summary

This probiotic supplement contains beneficial strains such as Lactobacillus acidophilus and Bifidobacterium bifidum, which support gut health and digestion. However, the use of a proprietary blend limits transparency regarding the exact dosages of each strain, which is a concern for efficacy. Additionally, the presence of additives like magnesium stearate and silicon dioxide, while common, slightly detracts from the overall formulation quality.

Key ingredients 11

Lactobacillus Acidophilus
Very Good

Lactobacillus Acidophilus is a beneficial probiotic that supports gut health by maintaining a healthy balance of gut bacteria. It is well-researched for its role in improving digestion and boosting the immune system. This strain is often used in supplements for its positive effects on gastrointestinal health.

Benefits

Promotes a healthy digestive system and enhances immune function.

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Lactobacillus Salivarius
Very Good

Lactobacillus Salivarius is a probiotic known for its ability to support oral and digestive health. It helps in reducing harmful bacteria in the gut and mouth, contributing to overall health. This strain is valued for its potential to improve gut flora balance and oral hygiene.

Benefits

Supports oral health and helps maintain a balanced gut microbiome.

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Bifidobacterium Bifidum
Very Good

Bifidobacterium Bifidum is a probiotic that plays a crucial role in maintaining a healthy gut environment. It aids in digestion and enhances the immune response. This strain is particularly effective in supporting the intestinal barrier and reducing inflammation.

Benefits

Enhances digestive health and strengthens the immune system.

Streptococcus Thermophilus
Very Good

Streptococcus Thermophilus is a probiotic used in the fermentation of dairy products, known for its digestive benefits. It helps in lactose digestion and supports gut health. This strain is beneficial for individuals with lactose intolerance and contributes to a healthy gut microbiota.

Benefits

Aids in lactose digestion and supports a healthy digestive system.

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Whey
Good

Whey is a high-quality animal-based protein that provides essential amino acids necessary for muscle repair and growth. It is easily digestible and supports muscle health. Whey is often used in supplements for its superior amino acid profile compared to plant-based proteins.

Risks

May cause digestive issues in individuals with lactose intolerance.

Benefits

Provides a rich source of essential amino acids and supports muscle health.

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Inulin
Neutral

Inulin is a prebiotic fiber that supports the growth of beneficial gut bacteria. It is not digested by the human body but serves as food for probiotics. Inulin is often included in supplements to enhance gut health.

Risks

Excessive consumption may lead to digestive discomfort such as bloating or gas.

Benefits

Supports the growth of beneficial gut bacteria and improves digestive health.

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Gelatin
Neutral

Gelatin is used as a capsule material and is derived from animal collagen. It is generally considered safe and is commonly used in supplement manufacturing. Gelatin provides no significant nutritional benefits in this context.

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Cellulose
Neutral

Cellulose is a plant-based fiber used as a filler or binder in supplements. It is inert and does not provide nutritional benefits. Cellulose is commonly used in the industry for its stability and safety.

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Citrus Pectin
Neutral

Citrus Pectin is a soluble fiber derived from citrus fruits, used as a gelling agent. It may support digestive health by acting as a prebiotic. However, in supplement form, its primary role is as a stabilizer.

Benefits

May support digestive health by acting as a prebiotic.

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Magnesium Stearate
Neutral

Magnesium Stearate is a common flow agent used in supplement manufacturing to prevent ingredients from sticking to equipment. It is generally recognized as safe in small amounts. Its primary function is to improve the manufacturing process rather than provide health benefits.

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Silicon Dioxide
Neutral

Silicon Dioxide is used as an anti-caking agent in supplements to ensure even distribution of ingredients. It is considered safe and inert. Silicon Dioxide does not contribute to the nutritional value of the product.

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Processing

Group 3 · Processed

Processed Foods

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