BulkSupplements.com Magnesium Hydroxide

Our assessment

The evidence shows that this product contains calcium, and we want to be clear about what the data supports. Calcium is essential for bone mineralization and neuromuscular relaxation [NIH ODS]. However, based on the provided data, we cannot confirm the specific benefits of BulkSupplements.com Magnesium Hydroxide as a unique formulation. The brand is listed as "See label," and the ingredient list is not fully provided in the data. Our assessment is that you should understand the role of calcium, but proceed with caution regarding this specific product's claims.

How it works

Think of calcium as a key structural component for your bones and a critical signaling molecule for your muscles and nerves. It supports bone density and mineral deposition, and it helps with muscle relaxation and nerve signaling [NIH ODS]. The data does not provide specific information on magnesium hydroxide's mechanism of action.

Safety profile

The FDA has received a total of 592,059 adverse event reports for this product category, but the specific number for BulkSupplements.com Magnesium Hydroxide is not available. For calcium, some research suggests that high 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

We cannot make a confident recommendation for BulkSupplements.com Magnesium Hydroxide because the data provided is incomplete. The brand is listed as "See label" and the ingredient list is missing. If you are considering a calcium supplement, be aware of the potential risks from high intakes and medication interactions [NIH ODS]. You should consult your healthcare provider before starting any new supplement, especially given the 592,059 total adverse event reports on file with the FDA [FDA data]. For a specific recommendation, data not available.

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