Culturelle Ultimate Strength Probiotic
Brand: Culturelle · Form: CAPSULE [E0159] On Market
Our assessment
Our assessment: The evidence shows that Culturelle Ultimate Strength Probiotic contains calcium, but data on its specific health effects as a probiotic formulation is limited. You should be aware that calcium is well-documented for its role in bone mineralization and neuromuscular relaxation [NIH ODS]. However, data for the probiotic-specific benefits of this product is not available in the provided information.
How it works
Think of calcium as a key structural component — it supports bone density and mineral deposition for strong bones, and it helps your muscles relax and your nerves signal properly [NIH ODS]. The probiotic aspect of this product is not detailed in the provided data, so its mechanism of action cannot be assessed here.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements in the database. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. High calcium levels in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our recommendation: Because data on the probiotic effectiveness of Culturelle Ultimate Strength Probiotic is not available, focus on the calcium component. You should consult your healthcare provider before starting, especially if you take medications for thyroid conditions, osteoporosis, or infections, due to known interaction risks [NIH ODS]. Do not exceed recommended calcium intakes without medical supervision, as high levels carry significant risks [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Culturelle |
|---|---|
| Serving Size | |
| Contents | 20.0 Once Daily Vegetarian Capsule(s) |
| Market Status | On 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