Product Label

Douglas Laboratories Vegetarian Enzyme

Brand: Douglas Laboratories · Form: TABLET [E0155] On Market

Our assessment

Our assessment: Based on the data provided, Douglas Laboratories Vegetarian Enzyme is a digestive supplement. The evidence shows that the included ingredient, calcium, plays a critical role in bone health and nerve function, but this product is not primarily intended to address a calcium deficiency [NIH ODS]. You should not rely on this supplement as a primary source of calcium or for any other therapeutic effect not listed on the label.

How it works

The ingredient calcium in this product supports bone mineralization and neuromuscular relaxation, which helps maintain strong bones and proper nerve signaling [NIH ODS]. However, because the product is labeled as a vegetarian enzyme, its primary mechanism is likely related to aiding digestion, though specific data on its enzymatic action is not provided here.

Safety profile

The FDA received a total of 592,059 adverse event reports across all supplements, but specific report counts for this product are not available. For calcium, side effects from high intakes include constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS] [FDA data]. High calcium levels can also cause poor kidney function and a high risk of death from heart disease [NIH ODS].

Our recommendation

Data not available on the specific enzymes or their dosages in this product. You should consult your healthcare provider before starting any new supplement. If you are taking medications like bisphosphonates, tetracycline antibiotics, or levothyroxine, be aware that calcium can reduce their absorption [NIH ODS]. For general health, focus on a balanced diet first and use this supplement only under professional guidance.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandDouglas Laboratories
Serving Size
Contents120.0 Tablet(s)
Market StatusOn 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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