PurHEALTH Max Omega 3 Fish Oil

Our assessment

The evidence shows that calcium is a crucial mineral for bone health, but it is not the primary ingredient in a fish oil product like PurHEALTH Max Omega 3 Fish Oil. Our assessment is that this supplement is designed to provide omega-3 fatty acids, and any calcium content would be incidental. You should check the product label to see if calcium is listed as an added ingredient or if it is present in trace amounts from the fish oil source. For bone health, calcium is well-documented for supporting bone density and mineralization [NIH ODS].

How it works

Think of calcium as a structural builder for your skeleton. It directly supports bone mineralization and density, helping to maintain strong bones [NIH ODS]. Additionally, calcium plays a key role in neuromuscular relaxation and nerve signaling, meaning it helps your muscles relax properly and your nerves send signals effectively [NIH ODS]. For this specific fish oil product, the primary mechanism for heart and joint health would come from the omega-3s, not calcium.

Safety profile

The FDA has received a total of 592,059 adverse event reports for all supplements, but data for calcium-specific side effects from this product is not available. General safety data for calcium indicates that very high intakes can pose risks. High levels of calcium in the blood and urine may 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]. Some research also suggests high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. You should be aware that calcium can reduce the absorption of medications such as bisphosphonates, certain antibiotics (tetracycline and fluoroquinolone), levothyroxine, and phenytoin [NIH ODS].

Our recommendation

For a fish oil product like PurHEALTH Max Omega 3, focus on the omega-3 content for its intended benefits. If you are taking this supplement for general health, do not rely on it as a significant source of calcium. Data on the exact calcium content in this specific product is not available, so check the label. If you need to supplement calcium for bone health, take it at a separate time from medications listed in the interactions section. Always consult your healthcare provider before starting a new supplement regimen, especially if you take prescription medications [NIH ODS].

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