The article reviews the antioxidant and anti-inflammatory mechanisms of astaxanthin in cardiovascular diseases, highlighting its ability to modulate redox balance, lipid, and glucose metabolism, and its potential role in preventing atherosclerosis and other heart-related conditions. In the C60a formula, astaxanthin contributes by enhancing heart health, reducing oxidative stress, and supporting metabolic balance. This study directly supports the product’s goal by reinforcing astaxanthin’s benefits in cardiovascular protection and cellular health.