Your brain is 60 percent fat. Let that land for a second. And the most important fat up there is DHA — one of the two main omega-3 fatty acids. DHA isn't just helpful for your brain. It is your brain. It makes up a massive proportion of your neuron cell membranes, especially in areas that handle memory and learning. When DHA is low, your brain cell membranes go stiff. Signals slow down. You experience it as fog. Poor memory. Struggling to learn new things. When DHA is optimal? The published research is clear — faster signalling, less brain inflammation, better neuroplasticity — your brain's ability to rewire and adapt. Most people aren't getting enough from food. Salmon, mackerel, sardines — three to four times a week would cover it. Be honest. Are you doing that? Supplementing is the practical fix. But the form matters. Look for triglyceride form fish oil. Not ethyl ester. Triglyceride is the natural form found in actual fish, and your body absorbs it about 70 percent better. The cheap stuff on the shelf? Usually ethyl ester. Check the label for DHA specifically. Not just "total omega-3." You want at least 1000 milligrams of DHA per day. Take it with a meal that has fat in it — absorption goes way up. Now look at the full picture. Magnesium l-threonate for connections. Lion's Mane for growth. Choline for memory chemistry. Omega-3 DHA for brain structure. Four supplements. Four different pathways. Together, they give your brain everything it needs to perform now and protect itself long-term. Ask me about the brain stack — the exact doses, the timing, how to take them together.