Product Label

MaritzMayer Laboratories Probiotic 1150

Brand: MaritzMayer Laboratories · Form: TABLET [E0155]

Our assessment

The evidence shows that the primary active ingredient in this product, calcium, plays a well-documented role in supporting bone health. However, our assessment is that you should be very cautious with calcium supplementation, as the data reveals significant safety concerns that are often overlooked. The FDA has received a total of 592,059 adverse event reports for this product, which is a substantial number that warrants careful attention [FDA data].

How it works

Think of calcium as a structural building block for your bones. It supports bone mineralization and density, acting as a key mineral for skeletal strength. Additionally, calcium plays a role in neuromuscular relaxation, helping your muscles relax and your nerves signal properly [NIH ODS].

Safety profile

The safety profile requires your serious consideration. Some research suggests that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. High levels of calcium 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]. Data not available for specific side effect report counts from this product's FDA file beyond the total of 592,059 reports [FDA data].

Our recommendation

Our recommendation is to prioritize getting calcium from food sources first. If you are considering this supplement, be aware that calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Because of the potential for serious side effects and the high number of adverse event reports, we recommend you discuss your individual risk with your doctor before starting this product [FDA data] [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandMaritzMayer Laboratories
Serving Size
Contents60.0 Tablet(s)
Market StatusOff 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

Original Label

View Full DSLD Label (PDF)

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