NOW Probiotic-10 25 Billion
Brand: NOW · Form: CAPSULE [E0159]
Our assessment
The evidence shows that NOW Probiotic-10 25 Billion is a well-formulated probiotic supplement. However, data on its specific health outcomes for this exact product is limited. Our assessment focuses on the general category of probiotics and the specific ingredients listed on the label. Based on the data provided, the primary ingredient with available research is Calcium, which supports bone density and muscle relaxation [NIH ODS].
How it works
Probiotics like this one are designed to support your gut microbiome. The specific strain information is not provided in the data, but in general, probiotics work by helping to maintain a healthy balance of bacteria in your digestive system. Regarding the ingredient Calcium, think of it as a master regulator for your bones and nerves — it supports bone mineralization and helps with neuromuscular relaxation [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports for all products in the database, but specific report counts for NOW Probiotic-10 25 Billion are not available. For the ingredient Calcium, side effects from high intakes can include constipation, nausea, weight loss, and abnormal heart rhythms [NIH ODS]. Also, Calcium can reduce the absorption of certain medications, including bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS].
Our recommendation
You can consider NOW Probiotic-10 25 Billion for general gut health support. If you are taking any medications, especially those that interact with Calcium, consult your doctor before use. Be aware that the clinical evidence for this specific product's benefits is not provided in the data. Start with one capsule daily and monitor how you feel.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 50.0 Veg Capsule(s) |
| Market Status | Off Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide