Douglas Laboratories Microbiome Fiber
Brand: Douglas Laboratories · Form: POWDER [E0162] On Market
Our assessment
The evidence shows that Douglas Laboratories Microbiome Fiber contains calcium as a key ingredient. For general health, calcium is essential for bone mineralization and neuromuscular relaxation [NIH ODS]. However, the specific benefits of this fiber product depend on its complete formulation, and data on the full ingredient list is not available. Based on the calcium component alone, this supplement may support bone density and muscle function, but you should not rely on it as a primary treatment for any condition without consulting a healthcare provider [NIH ODS].
How it works
Think of calcium as a structural builder for your skeleton and a signal regulator for your nerves and muscles. It supports bone mineralization by depositing into your bone matrix, and it helps your muscles relax after contraction through neuromuscular signaling [NIH ODS]. The fiber component in this product likely aids digestion, though specific data on the fiber blend is not available. Together, these actions can support overall health, but the exact synergy isn't fully documented in the provided data [NIH ODS].
Safety profile
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, high intakes may increase the risk of heart disease and prostate cancer [NIH ODS]. Side effects from excessive calcium include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data on side effects specific to the fiber blend is not available.
Our recommendation
Start by assessing your current calcium intake from food and other supplements. The provided data does not specify a safe dosage for this product, so follow the label instructions carefully. If you take medications such as thyroid hormone or antibiotics, separate calcium intake by at least 2 hours [NIH ODS]. Monitor for constipation or nausea, and discontinue use if these occur. For personalized advice, consult your healthcare provider, especially if you have a history of kidney stones or heart disease. Choose a product with a transparent ingredient list for better confidence [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Douglas Laboratories |
|---|---|
| Serving Size | |
| Contents | 198.0 Gram(s) 7.0 Ounce(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