Skip to content

    Find a Vitamin or Supplement

    LACTICASEIBACILLUS PARACASEI

    Other Names:

    L. paracasei, Lactobacillus paracasei, Probiotic, Probiotique.

    LACTICASEIBACILLUS PARACASEI Overview
    LACTICASEIBACILLUS PARACASEI Uses
    LACTICASEIBACILLUS PARACASEI Side Effects
    LACTICASEIBACILLUS PARACASEI Interactions
    LACTICASEIBACILLUS PARACASEI Dosing
    LACTICASEIBACILLUS PARACASEI Overview Information

    Lacticaseibacillus paracasei (L. paracasei) is a type of probiotic ("good" bacteria) found in the mouth. It's also found in fermented foods and dairy.

    "Good" bacteria such as L. paracasei can help break down food, absorb nutrients, and fight off "bad" organisms that might cause diseases. Specific strains of L. paracasei are commonly added to fermented foods like yogurt and are also found in probiotic supplements.

    People use L. paracasei for hay fever, eczema, and the common cold. It is also used for asthma, diarrhea, high cholesterol, and many other conditions, but there is no good scientific evidence to support these other uses. There is also no good evidence to support using L. paracasei for COVID-19.

    Don't confuse L. paracasei with other probiotics, or with fermented food products such as fermented milk, kefir, or yogurt. These are not the same. Also note that L. paracasei used to be classified under the Lactobacillus genus. But Lactobacillus was split up into 25 different genera in April 2020. Some product labels might still list this species as Lactobacillus paracasei rather than its new name, Lacticaseibacillus paracasei.

    LACTICASEIBACILLUS PARACASEI Uses & Effectiveness What is this?

    Possibly Effective for:

    • Hay fever. Taking L. paracasei by mouth seems to reduce hay fever symptoms in both adults and children.
    • Eczema (atopic dermatitis). Taking L. paracasei by mouth, alone or with other probiotics, seems to help treat eczema in children. It also seems to help treat and prevent eczema in infants.
    • Common cold. Taking L. paracasei by mouth with another probiotic called Lactiplantibacillus plantarum seems to help prevent the common cold. It's not clear if taking L. paracasei alone helps.

    Possibly Ineffective for:

    • Constipation. Taking L. paracasei by mouth doesn't seem to improve constipation.
    There is interest in using L. paracasei for a number of other purposes, but there isn't enough reliable information to say whether it might be helpful.

    LACTICASEIBACILLUS PARACASEI Side Effects & Safety

    When taken by mouth: L. paracasei is likely safe. It's been used safely together with other probiotics for up to 9 months. Some people might experience gas or bloating, but it's usually well-tolerated.

    Special Precautions & Warnings:

    Pregnancy and breast-feeding: L. paracasei is possibly safe when taken by mouth appropriately while pregnant and breast-feeding. It's been used safely together with Bifidobacterium longum, starting 2 months before delivery and continuing until 2 months after delivery.

    Children: L. paracasei is likely safe for most children when taken by mouth appropriately. It's been used safely alone and together with other probiotics for up to 3 months in children of varying ages. However, there isn't enough reliable information to know if L. paracasei is safe for very small premature infants.

    Digestive surgery: People having digestive surgery or a colonoscopy might be more likely to develop L. paracasei infections. If you are planning to have one of these procedures, talk with your healthcare provider before taking L. paracasei.

    Weakened immune system: L. paracasei has caused blood infections in a small number of people with weakened immune systems. If you have a weakened immune system, talk with your healthcare provider before taking L. paracasei.

    Damaged heart valves: L. paracasei can cause an infection in the inner lining of the heart chambers and heart valve. This is extremely rare, but people with damaged heart valves should stop taking probiotics before dental procedures or surgical procedures.

    LACTICASEIBACILLUS PARACASEI Interactions What is this?

    We currently have no information for LACTICASEIBACILLUS PARACASEI Interactions

    LACTICASEIBACILLUS PARACASEI Dosing

    L. paracasei is commonly added to fermented foods such as yogurt. It's also commonly taken in dietary supplements.

    In adults, L. paracasei has most often been taken by mouth, alone or together with other probiotics, in doses of up to 2 billion colony-forming units (CFUs) daily for up to 5 weeks. Speak with a healthcare provider to find out what dose might be best for a specific condition.

    Be the first to share your experience with this treatment.

    Review this Treatment

    Learn about User Reviews and read IMPORTANT information about user generated content

    Conditions of Use and Important Information: This information is meant to supplement, not replace advice from your doctor or healthcare provider and is not meant to cover all possible uses, precautions, interactions or adverse effects. This information may not fit your specific health circumstances. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. You should always speak with your doctor or health care professional before you start, stop, or change any prescribed part of your health care plan or treatment and to determine what course of therapy is right for you.

    This copyrighted material is provided by Natural Medicines Comprehensive Database Consumer Version. Information from this source is evidence-based and objective, and without commercial influence. For professional medical information on natural medicines, see Natural Medicines Comprehensive Database Professional Version. © Therapeutic Research Faculty 2009.

    Search for a Vitamin or Supplement

    Ex. Ginseng, Vitamin C, Depression

    Today on WebMD

    vitamin rich groceries
    Do you know your vitamin ABCs?
    St Johns wart
    Ease hot flashes and other symptoms.
     
    clams
    Are you getting enough?
    Take your medication
    Wonder pill or overkill?
     
    fruits and vegetables
    Video
    !!69X75_Vitamins_Supplements.jpg
    Article
     
    Woman sleeping
    Article
    Woman staring into space with coffee
    Article
     
    IMPORTANT: About This Section and Other User-Generated Content on WebMD

    The opinions expressed in WebMD User-generated content areas like communities, reviews, ratings, or blogs are solely those of the User, who may or may not have medical or scientific training. These opinions do not represent the opinions of WebMD. User-generated content areas are not reviewed by a WebMD physician or any member of the WebMD editorial staff for accuracy, balance, objectivity, or any other reason except for compliance with our Terms and Conditions. Some of these opinions may contain information about treatment or uses of drug products that have not been approved by the U.S. Food and Drug Administration. WebMD does not endorse any specific product, service, or treatment.

    Do not consider WebMD User-generated content as medical advice. Never delay or disregard seeking professional medical advice from your doctor or other qualified healthcare provider because of something you have read on WebMD. You should always speak with your doctor before you start, stop, or change any prescribed part of your care plan or treatment. WebMD understands that reading individual, real-life experiences can be a helpful resource but it is never a substitute for professional medical advice, diagnosis, or treatment from a qualified health care provider. If you think you may have a medical emergency, call your doctor or dial 911 immediately.