Dr. David Williams Digestive Enzyme Advantage
Brand: Dr. David Williams · Form: CAPSULE [E0159]
Our assessment
The evidence shows that Dr. David Williams Digestive Enzyme Advantage contains calcium, a mineral with a well-established role in bone health. However, we cannot evaluate the specific enzyme blend in this product because data on its formulation and efficacy is not available. Our assessment focuses on the calcium content, which is present according to the label.
How it works
Think of calcium as a structural cornerstone for your skeleton. It supports bone mineralization and density, which helps keep your frame strong as you age. It also plays a key role in neuromuscular relaxation, helping your muscles relax and your nerves signal properly after contraction [NIH ODS].
Safety profile
Safety data is important to consider. FDA has received a total of 592,059 adverse event reports across all dietary supplements, but specific report counts for this product are not available. For calcium specifically, taking high doses can pose risks. Some research suggests that very high intakes might increase the risk of heart disease and prostate cancer. High levels of calcium in your blood and urine can lead to poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Additionally, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
If you are taking this product for digestive enzymes, be aware that we cannot verify the effectiveness of those specific ingredients due to a lack of data. However, if you are using it as a calcium source, you should be cautious about your total daily intake from all supplements and food. Do not exceed the recommended dietary allowance without medical supervision. Always take calcium supplements at a different time than any prescription medications listed above to avoid absorption issues [NIH ODS]. Consult your healthcare provider to ensure this product is safe and appropriate for your individual health needs.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Dr. David Williams |
|---|---|
| Serving Size | |
| Contents | 30.0 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