PurHEALTH Supplements
Complete product list and label information for PurHEALTH dietary supplements.
Our assessment
Based on FDA adverse event data, vitamin D supplements generally present a low risk profile when used at recommended levels. The data shows that most reported adverse events are associated with excessive intake or misuse. The overall safety profile is favorable, but patient vigilance regarding dosage is essential FDA FAERS ↗.
How it works
Vitamin D acts as a master regulator in the body, supporting calcium absorption for bone health and modulating immune system function. It works through vitamin D receptors found in nearly every cell, influencing gene expression for growth and repair NIH ODS ↗.
Safety profile
FDA received 694 adverse event reports for this supplement. Specific side effects from FDA data include nausea, vomiting, and constipation, though report counts for each individual event are not available in the provided data. Serious side effects such as hypercalcemia (elevated blood calcium) are associated with chronic high-dose use FDA FAERS ↗ NIH ODS ↗.
Our recommendation
Start with a standard dose of 600 IU daily for most adults, not exceeding 4,000 IU daily without medical supervision. Get your blood levels checked before taking high doses. Those with kidney stones, sarcoidosis, or parathyroid disorders should consult a healthcare provider. Drug interactions data is not available NIH ODS ↗ FDA FAERS ↗.
AI-assisted analysis. Data sourced from NIH DSLD.