Product Label

Rainbow Light Omega Cardio Performance

Brand: Rainbow Light · Form: SOFTGEL CAPSULE [E0161] On Market

Our assessment

The evidence shows that this product contains calcium, which is essential for bone health. However, you should be aware of important safety considerations. High calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. We recommend a cautious approach.

How it works

Calcium supports bone mineralization — it helps deposit minerals into your bone tissue to maintain density. It also plays a role in neuromuscular relaxation, supporting proper muscle relaxation and nerve signaling [NIH ODS].

Safety profile

FDA received 592,059 total adverse event reports for products in this category [FDA data]. 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

Given the potential risks, you should not exceed the recommended dietary allowance for calcium without medical supervision. If you take any of the listed medications, separate your calcium dose by at least two hours [NIH ODS]. Speak with your doctor before starting this supplement, especially if you have kidney disease or a history of heart problems.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandRainbow Light
Serving Size
Contents75.0 Softgel(s)
Market StatusOn 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

Original Label

View Full DSLD Label (PDF)

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