Positives

• Most observational data show that elevated dietary or tissue linoleic acid is associated with reduced incidence of cardiovascular disease, new-onset metabolic syndrome, and type 2 diabetes — complications that complicate Long COVID recovery MDPI International Journal of Molecular Sciences.
  
  
• Clinical trials have shown that even high linoleic acid intake does not increase inflammatory responses or significantly affect arachidonic acid levels, contradicting the popular “omega-6 causes inflammation” narrative PubMed.
  
  

Negatives

• Specialists emphasize that the omega-6 to omega-3 balance matters more than absolute linoleic acid intake; supplementing linoleic acid in patients already heavy in seed oils may worsen the ratio rather than help ScienceDirect.
  
  

Hurdles & Side Effects

• Most Western diets already contain abundant linoleic acid (15-20 g/day from seed oils); explicit linoleic acid supplementation is rarely needed except in patients with documented essential fatty acid deficiency or rare metabolic conditions OmegaQuant.