Medela Supplemental Nursing System

A Medela tube-and-container system used at the breast for supplemental feeding. Page also names non-lactating parents, including adoptive, surrogate and transgender parents.

    All specialty bottles and nipples

    Size and fit, per Medela

    In the boxTwistLok Lid, Container & Lid, Clamp, TwistLok Tube, Clip, Ring, Cleaning Aid, Instructions for use

    Listed features

    • Parts list and cleaning options spelled out by the maker

    Where to buy the Supplemental Nursing System

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    good to know
    • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
    • Fever, medicine and illness: see the AAP's health issues pages. In an emergency, call 911. Check the label and the maker's instructions, and ask your pediatrician about your child.

    Full specs

    Medela Supplemental Nursing System
    TypeSpecialty bottle or nipple
    Flowa controlled and consistent flow of milk is released to the baby
    Made for (maker)It can also be used for infants who cannot maintain vacuum long enough.
    What's includedTwistLok Lid, Container & Lid, Clamp, TwistLok Tube, Clip, Ring, Cleaning Aid, Instructions for use
    CareClean components in warm soapy water, rinse and dry; clean the tube only with the included Cleaning Aid; container, lid and valve can go in a dishwasher, microwave with Quick Clean bags, or boiling water.

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    Ask the meadow

    Supplemental Nursing System: questions answered

    From Medela's published specs, last checked 2026-11-04.

    Can I prop a bottle for one twin while I feed the other?

    Feeding: see the AAP's Starting Solid Foods page and the CDC's bottle and formula page. Check the label and the maker's instructions, and ask your pediatrician about your child.

    Who is the Medela Supplemental Nursing System made for?

    The maker says it's for It can also be used for infants who cannot maintain vacuum long enough.. Check the label and the maker's instructions, and ask your pediatrician about your child.

    How do I care for the Medela Supplemental Nursing System?

    Per the maker: Clean components in warm soapy water, rinse and dry; clean the tube only with the included Cleaning Aid; container, lid and valve can go in a dishwasher, microwave with Quick Clean bags, or boiling water.

    Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

    Where these specs come from

    Last checked 2026-11-04. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.