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2’-FL HMO ProBoost + Vit D

Biostime® 2’-FL HMO ProBOOST + VIT D combines the power of 2’-Fucosyllactose (2’-FL), a human milk oligosaccharide (HMO) similar to that found in breastmilk, with vitamin D, to help support a healthy immune system, growth and development in children.

Now available in pre-measured single dose sachets with the exact same ingredients made in Australia.

28 x 1.6g Sachets | Oral Powder


Contains 2'-FL HMO

A prebiotic structurally identical to one found in breastmilk.

Made in Australia

Using high quality ingredients that meet our strict quality and nutritional standards.

Immune Support

Vitamin D to support healthy immune system function.

Healthy Growth & Development

Vitamin D assists absorption of dietary calcium, supports healthy bone and teeth development.


Always read the label and follow the directions for use. 2'-FL is not derived from human breastmilk. Contains lactose and sulfites. Vitamin supplements should not replace a balanced diet. Not to be taken on the same day with breastmilk or other products containing 2'-fucosyllactose.


WHY CHOOSE 2'-FL HMO ProBoost + Vit D?

HMOs are the third most abundant solid component in breastmilk⁵. They feed beneficial bacteria in the gut, where 70% of the immune system exists¹. Biostime® 2’-FL HMO ProBOOST + VIT D contains 1.2 g of 2’-FL HMO per daily dose, and is proudly made in Australia with no artificial flavours, colours or sweeteners.

Frequently Asked Questions

  • What is 2'-FL?

    2'-FL HMO, or 2'-O-Fucosyllactose is a human milk oligosaccharide (HMO) that is structurally identical to a prebiotic found in breastmilk. About 80% of mothers make 2'-FL in their breastmilk. There are 150 different HMOs and 2’FL is the most prominent in breastmilk.

  • Why is 2'-FL considered a human milk oligosaccharide if it's not actually sourced from human breastmilk?

    Scientists refer to several compounds as human milk oligosaccharides, regardless of whether they come from human milk or fermentation. The ingredient we use is structurally identical to the 2’-FL human milk oligosaccharide found in breastmilk.

  • Can I use this product with my child if I'm breastfeeding?

    This product is not to be taken on the same day with breastmilk or other products containing 2'-fucosyllactose.

  • How long should my child be taking this supplement?

    This will vary per child. We recommend consulting with your health care practitioner.

  • Does this product contain any allergens?

    This product contains sulphites.

  • Can this product be taken with other Biostime products?

    12 months and older: This product is recommended for use with Biostime Toddler Milk Drinks or any other liquid or soft food choices. Please consult your Health Care Professional before using.

  • Where can I purchase this product?

    This product is available at Chemist Warehouse or online at and Amazon.