RN Labs 2-Fucosyllactose (2-FL) 100g
RN Labs 2-Fucosyllactose (2-FL) 100g

2-Fucosyllactose (2-FL) 100g

$199.95 AUD

Key Benefits

  • Feeds beneficial gut bacteria to support microbiome balance.
  • Supports gut barrier integrity and immune defence.
  • Promotes digestive comfort and gut signalling.
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Practitioner-grade support. Always read the label and follow the directions for use.

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 Pure Gut-Nourishing Prebiotic

RN Labs 2-Fucosyllactose (2-FL) offers a high-purity, pharmaceutical-grade human milk oligosaccharide (HMO) designed to nurture a healthy, resilient gut microbiome. This gentle yet powerful prebiotic supports microbial diversity, digestive comfort, immune harmony, and overall gastrointestinal balance. Vegan, highly soluble, and easy to dose — ideal for both sensitive individuals and those working toward higher therapeutic ranges.

Related Reading

Learn more in our related guide: Probiotics, Prebiotics, and Postbiotics: What’s the Difference and Why Do They Matter?

Feeds beneficial gut bacteria to support microbiome balance.


Supports gut barrier integrity and immune defence.


Promotes digestive comfort and gut signalling.


2-Fucosyllactose (2-FL)100 g (pharmaceutical grade)

Common dosage range: 5 – 20 g daily.
Start low: Begin with 1.25 g or 2.5 g to assess tolerance before increasing to maintenance levels.

Density: 5 ml = 2.5 g (0.5 g/ml)
Each bottle provides clear density information and includes a scoop for easy calculation.


No excipients. Pure 2-Fucosyllactose powder.


Suitable for vegans.
Free from gluten, dairy, soy, nuts, and artificial additives.

  • For adult use or as advised by a healthcare practitioner.
  • Start with low doses to assess tolerance.
  • Always read the label and follow professional guidance.
  • If symptoms persist or worsen, consult your practitioner.


Store below 25°C in a cool, dry place. Keep tightly sealed and away from moisture.