Everything You Need To Know About SEED OILS (Including One Cool "Trick" To Make Them Less Damaging), With Dr. Nick Norwitz
Ben Greenfield
Dec 18, 2025
Mindsip insights from this episode:
Incorporate Oreos to lower LDL cholesterol on ketogenic diet
In a lean person on a ketogenic diet, adding Oreo cookies can lower LDL cholesterol more effectively and faster than a high-intensity statin.
Monitor LDL cholesterol changes in lean individuals on low-carb diet
It is the lean and generally insulin-sensitive people, not those with obesity, who are most likely to see a dramatic increase in LDL cholesterol on a low-carb diet.
Boost cold resistance with a sardine-rich omega-3 diet
A diet extremely high in omega-3s from sources like sardines can lead to a bizarrely high level of resistance to cold.
Avoid heating high omega-6 oils to prevent oxidation
Avoid heating high omega-6 fats, as roasting walnuts can create 30 times more oxidized fats compared to roasting macadamia nuts under the same conditions.
Swap saturated fats for polyunsaturated oils to enhance ketone levels
Swapping saturated fats like butter for polyunsaturated fats from sources like walnuts or sesame seed oil can significantly boost your ketone levels.
Utilize toasted sesame oil for enhanced antioxidant protection
Unlike most omega-6 oils, toasted sesame oil is an outlier because heating it bio-transforms some of its antioxidants into even more protective forms.
Utilize cold exposure to convert omega-6 into heart-protective hormones
Lifestyle interventions like cold exposure can cause your metabolism to convert omega-6 fatty acids into cardio-protective signaling hormones.
Understand how metabolic health influences seed oil effects
The impact of omega-6 fatty acids depends on your metabolic health, as a healthy body uses them very differently than an unhealthy one.
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