21st Century Acidophilus Probiotic Blend 1 Billion Cfu 100 Caps
Analysis updated October 2026 · How Scout scores
At a glance
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 AcidophilusVery 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.
Lactobacillus SalivariusVery 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.
Bifidobacterium BifidumVery 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 ThermophilusVery 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.
WheyGood
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.
InulinNeutral
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.
GelatinNeutral
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.
See more about Gelatin →CelluloseNeutral
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.
See more about Cellulose →Citrus PectinNeutral
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.
Magnesium StearateNeutral
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.
See more about Magnesium Stearate →Silicon DioxideNeutral
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.
See more about Silicon Dioxide →Processing
Processed Foods
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