What do systematic reviews say?

Fish oil lipid emulsion (LE) vs S‐LE

All fish oil containing LE showed no clear difference in death before discharge compared with S‐LE (low certainty).

• Alternative lipid emulsions versus pure soy oil based lipid emulsions for parenterally fed preterm infants 2015 · Cochrane Headline outcomes only
  RR 1.28 [0.69, 2.35]
  5 studies · 399 participants
  Low