1. The Missing Fat: Omega 3s are essential fats your body can’t make. 3 types matter: EPA → heart & mood DHA → brain & eyes ALA → plant-based, but <5% converts Without them, cells malfunction.

2. Your brain is 60% fat: DHA = 25% of its structure. Builds neuron membranes → faster signaling Reduces brain inflammation Boosts BDNF (“fertilizer” for neurons) Neurology (2012): Low DHA = 47% higher Alzheimer’s risk. Here’s the crazy part: doctors test cholesterol

3. Omega-3s shield every system: Heart: lowers triglycerides, prevents plaque Muscles: boosts protein synthesis, reduces soreness Joints: 600x stronger anti-inflammatory than aspirin (NIH)

4. Cellular Time Machine: Omega-3s literally slow biological aging: Lengthen telomeres (DNA caps) Activate AMPK (longevity enzyme) Block NF-κB (inflammation master switch) Here’s the kicker: High Omega-3 levels lengthen telomeres as much as quitting smoking. Few

5. How to get enough (diet): Eat fatty fish 2–3x/week: Wild salmon = ~1,500mg EPA/DHA Sardines + anchovies = low mercury Avoid farmed fish (lower content) Want Plant-based? Algae oil > flax.

6. Smart Supplementing: Most people need 1–3g/day EPA+DHA. Choose: Triglyceride form (70% better absorbed) IFOS-certified (tested for toxins) Pair with Vitamin D (synergy) Top brands: Nordic Naturals, Thorne, Viva Naturals.

7. Avoid these mistakes: Fishy smell? It’s rancid → toss it. Overloading Omega-6 (soy, corn, canola oils) cancels benefits. Ignoring your Omega-3 Index (target: 8–12%). Humans evolved at a 1:1 Omega-6:3 ratio. Today, thanks to seed oils, it’s 20:1. That single dietary shift

8. Quick Hacks: Take with meals (fat improves absorption). Combine with curcumin → 2x anti-inflammatory. Cycle 3 months on / 1 off to minimize oxidation load.

9. Proven Benefits: Depression: 1g EPA → 50% symptom reduction (Am J Psychiatry, 2018). Heart: 1.8g EPA → 25% lower heart attack risk (NEJM, 2019). Muscle: 4g/day preserved lean mass in cancer patients (Cell, 2023).

10. Who Needs It: Pregnant women → DHA builds baby’s brain Athletes → protect muscle & joints Over-40s → slow brain + heart decline

11. Myths: “All fish oil is the same.” → FALSE. Triglyceride form > ethyl ester. “Plants are enough.” → FALSE. ALA converts <5% into DHA. This is why vegans with flawless diets can still have brains that look decades older without algae or fish oil.

12. Your 4-Step Plan: (bookmark this) Test Omega-3 Index ($50 via OmegaQuant) Eat salmon/sardines twice weekly Supplement 1–3g/day EPA+DHA Cut seed oils (soy, corn, canola)

Final thoughts: This isn’t a “biohack.” Omega-3s needs are evolutionary. Prioritizing this means sharper memory, stronger heart, longer life. We evolved on Omega-3s. RT, Bookmark, and follow @DrShayanSen for more science-backed health blueprints.

@DrShayanSen I go for squid oil which is high in DHA and harder to get in higher concentrations in fish.

@JBrooks844 Squid oil?? I haven’t seen that yet! Now I’m very intrigued!

@DrShayanSen Great information Shayan, thanks for sharing this!

@DrShayanSen so I need to drill a hole in my head and pour some 20w 50 in there… got it!

@DrShayanSen @UpSkillYourLife What are the key nutrients?

@DrShayanSen @UpSkillYourLife Shrinks my BRAIN 🧠 😱

@DrShayanSen Great

@DrShayanSen The nutrient deficiency highlighted is critical for cognitive and cardiovascular health. Ensuring adequate intake of essential nutrients, such as omega-3 fatty acids and antioxidants, is vital for mitigating neuroinflammation and supporting vascular integrity.

@DrShayanSen Unroll please

@DrShayanSen “Most people are missing this key nutrient that shrinks your brain, clogs arteries, and inflames your cells.” Is this not a good thing? 🤔

@DrShayanSen @threadreaderapp unroll

@DrShayanSen Excellent! Tx