The quality of fish oil supplements can vary, and it's important to choose a high-quality product to ensure safety and efficacy. Here are key factors to consider when evaluating the quality of fish oil.
Purity and Contaminants: High-quality fish oil should be free from contaminants such as heavy metals (mercury, lead), PCBs, and other pollutants. Reputable manufacturers often provide information about the purity of their products, and some may undergo third-party testing for quality assurance. Source of Omega-3s.
