A 2026 UK review of the toxic seed oils claim and the RFK Jr / MAHA beef-tallow debate, the January 2026 US dietary-guidelines shift, the NUTRITION 2025 biomarker study (higher linoleic acid , lower inflammation and cardiometabolic risk), the 2026 UK Biobank finding of ~18% lower dementia risk with higher plasma linoleic acid, the oversold omega-6:omega-3 ratio, the real culprits (oxidised frying oils and ultra-processed food) and NHS, BHF and HEART UK guidance versus Dihexas unproven HGF/c-Met synaptogenesis, and why fixing the diet pattern comes first, not a peptide Read the full review NewNutrition & Cognitive Neuroscience 5 July 2026 Dihexa vs Omega-3 & Fish Oil for Brain Fog: DHA, EPA & Cognition The 2026 UK Review Does omega-3 or fish oil help brain fog

Researchers continue to investigate IGF-1 LR3 in controlled laboratory environments to better understand peptide behavior, receptor binding characteristics, intracellular signaling pathways, cellular communication, protein expression, biochemical mechanisms, and experimental molecular biology models
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Additionally, betaine offers cell protection : It preserves mitochondrial function by defending the liver from stress in animal models [29] and limits reactive oxygen species that harm mitochondrial respiration