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Notably, there is a prominent sex difference in the prevalence of ASD, with prevalences of 2.8% in males and 0.65% in females and a male-to-female ratio of 4.3:1

BMJ open 12 (3), e056545

Whilst the effect of Vitamin B12 on mood is not yet fully understood, it plays a vital role in the synthesis and metabolism of serotonin the chemical responsible for regulating your mood

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