BulkSupplements.com Magnesium Hydroxide
Brand: BulkSupplements.com · Form: POWDER [E0162] On Market
Our assessment
The evidence shows that BulkSupplements.com Magnesium Hydroxide is a compound that provides calcium, based on the label data. For a general audience, it is important to understand that the primary ingredient here is calcium, which plays a key role in bone health, but the supplement comes with important safety considerations you must review before use [NIH ODS].
How it works
Think of calcium as a structural builder — it supports bone mineralization and density by depositing minerals into your skeleton. It also acts as a neuromuscular relaxant, helping your muscles relax and your nerves send signals properly [NIH ODS]. Without adequate calcium, your body may pull it from your bones, weakening them over time.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. High levels of calcium in your 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 several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
We recommend you approach this supplement with caution. Do not exceed the tolerable upper intake level for calcium without consulting your healthcare provider. If you take any medications listed in the interactions, separate your doses by at least two hours. Always check with a pharmacist or doctor before starting, especially if you have a history of kidney disease, heart problems, or high calcium levels [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | BulkSupplements.com |
|---|---|
| Serving Size | |
| Contents | 100.0 Gram(s) 3.5 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