A vegan student eats lots of ALA-rich foods (flaxseed, chia) but no fish. Which of the following is the most accurate guidance based on conversion efficiency of ALA to EPA/DHA?

Consume more saturated fats to upregulate the conversion enzymes that convert ALA to EPA and DHA efficiently.

Switching from ALA sources to more linoleic acid (omega‑6) rich oils will markedly improve EPA/DHA synthesis because omega‑6 stimulates omega‑3 elongation.

Plant ALA is beneficial but conversion to EPA/DHA is inefficient in humans; consider algae-based DHA/EPA supplements or include fortified foods to ensure adequate long-chain omega‑3 status.

High dietary ALA fully supplies EPA and DHA needs so no additional sources are necessary for long-chain omega‑3 status in humans.