Question: what is 2fl and lnnt?
Answer: Neutral HMOs account for more than 75% of the total HMOs in human breast milk. 2 -fucosyllactose (2 -FL) is part of the fucosylated, while Lacto-N-neotetraose (LNnT) is part of the non-fucosylated neutral HMOs. ... HMO concentration is higher during the early stages of lactation and decreases gradually over time [21–23].