FIND US ON SOCIAL

Facebook linkYoutube linkLinkedin linkInstagram linkTikTok linkTwitter link
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 

Join the Fam,

Stay in the Know

JOIN OUR COMMUNITY

Sign up to get helpful tips, offers, and more!

ABOUT

Mission & FoundersThe 5 S’sBlog

SUPPORT

FAQsFees, Shipping, and ReturnsReturns PortalContact Us

COMMUNITY

AffiliatesAuthorised Partners

LEGAL

Terms of SalePrivacy PolicyCookie PolicyTerms of ServiceEULASNOO Limited WarrantyCookie PreferencesMore

SHOP

SNOO Smart SleeperSleepea SwaddleSNOObear White Noise LoveySNOObie Smart Soother

© 2026 Happiest Baby, Inc. | All Rights Reserved

All third party trademarks (including names, logos, and icons) referenced by Happiest Baby remain the property of their respective owners. Unless specifically identified as such, Happiest Baby’s use of third party trademarks does not indicate any relationship, sponsorship, or endorsement between Happiest Baby and the owners of these trademarks. Any references by Happiest Baby to third party trademarks are to identify the corresponding third party goods and/or services and shall be considered nominative fair use under the trademark law.

    Happiest Baby
    BLOG
    FAQS

    BABY

    When Can a Baby Have Peanuts? The New Guidelines

    Worried about your baby's allergies? Read these recommendations—they may surprise you!

    Dr. Harvey Karp

    Written by

    Dr. Harvey Karp

    SHARE THIS ARTICLE

    Share on FacebookShare on TwitterShare on LinkedinShare on PinterestShare via EmailCopy to clipboard link
    when can babies have peanut butter

    ON THIS PAGE

    • When Can Babies Have Peanut Butter?
    • When to Introduce Peanut Butter to Your Baby
    • Can Babies Outgrow a Peanut Allergy?
    • How to Introduce Your Baby to Peanut Butter

    SHARE THIS ARTICLE

    Share on FacebookShare on TwitterShare on LinkedinShare on PinterestShare via EmailCopy to clipboard link

    PARENT PICKS

    Bestsellers

    SNOO Smart Sleeper Bassinet

    SNOO Smart Baby Sleeper

    $1,995.00

    Sleepea® 5-Second Baby Swaddle Rainbow

    Sleepea® 5-Second Baby Swaddle

    $54.95

    100% Organic SNOO Sleep Sack
    SNOObie

    SNOObie® Smart Soother

    $114.95

    SNOObear in Cocoa Woolly colour

    SNOObear® 3-in-1 White Noise Lovey

    $99.95

    SNOO Smart Sleeper Bassinet with mosquito net attached

    Shoo Mosquito Net

    $129.95

    Sky Mobile’s clouds

    Sky Mobile

    $139.95

    100% Organic Cotton SNOO Baby Cot Fitted Sheet in blue tie-dye colour in the box

    100% Organic Cotton SNOO Baby Bassinet Fitted Sheet

    $29.95

    SNOO Organic Baby Cot Sheets 3 Pack in 3 different colours

    SNOO Organic Baby Cot Sheets 3 Pack

    $89.85

    $58.40

    Sleepea® Comforter Swaddle in rose colour

    Sleepea® Comforter Swaddle

    $67.95

    100% Organic SNOO Sleep Comforter Sack in graphite colour

    100% Organic SNOO Sleep Comforter Sack

    $69.95

    Sleepea® Swaddle Sack 3 Pack Bundle in teal planets colour

    Sleepea® Swaddle Sack 3 Pack Bundle

    $143.85

    $100.70

    More on Baby

    A curled-up newborn baby

    BABY

    What’s the Newborn Scrunch?

    Here’s the scoop about this adorable reflex.

    A mum and her newborn baby doing skin-to-skin

    BABY

    Why Holding Your Baby Skin-to-Skin Is So Powerful

    From regulating body temperature to promoting bonding, the benefits of skin-to-skin are profound!

    When Can Babies Have Peanut Butter?

    Food allergies can be a scary part of introducing solids to your baby. And, there is controversy around when to try out foods that are well known to provoke allergic responses like eggs, strawberries, and—the much-feared—peanut!

    In fact, you may have heard that you should totally steer your child clear of peanuts (butter, crumbles, candy, etc.) for the first few years. That advice seems to make good sense: let your child’s intestinal protections get a bit stronger before an exposure to strong allergens.  But, it is actually now recognised to be completely wrong!

    The U.S. National Institute of Health (NIH) and the National Health Service (NHS) advises giving peanut-containing food to babies in the first year. Even more surprising…the higher risk your child has of allergy, the earlier the NIH recommends they try peanuts. 

    LEAP Study on Peanut Exposure in Babies

    The NIH based its new guidelines on King’s College London’s landmark LEAP study (Learning Early About Peanut Allergy) which studied over 600 high-risk infants. Much to their surprise, the researchers found that an early introduction to peanut-containing foods significantly reduced peanut reactions in allergy-inclined babies.

    When to Introduce Peanut Butter to Your Baby

    Babies with No Peanut or Food Allergies

    Babies who have no allergies, eczema, or strong family history can try peanuts during the early introduction of solid foods. Just do not make peanut butter and jelly their first regular meal. Even low risk babies should not launch into gastronomy with peanuts as their first appetizer.

    Babies at Risk of Peanut and Food Allergies

    The NIH recommends babies with mild-to-moderate eczema have peanuts added to their diet at 6 months.

    For children with ‘high risk’—because of eczema, egg allergy, or some other allergic issue—paediatricians now recommend exposing them to peanuts even earlier, at 4 to6 months!

    But do not take our word for it! Every child is unique, so it is very important that your paediatrician be the one deciding if, when, and how to introduce high allergy foods. In fact, many infants are also referred to allergy specialists for screening lab tests—like a scratch test or blood work—to create the best, safest plan.

    Can Babies Outgrow a Peanut Allergy?

    Growing out of a peanut allergy is not very common. In fact, only about 20% of babies outgrow peanut allergies.

    How to Introduce Your Baby to Peanut Butter

    To be clear, you should never crack a shell and hand a peanut over to a little baby—whole peanuts and even small chunks are a dangerous choking hazard. Inhaling a piece of peanut usually requires emergency anesthesia and removal! Even a spoonful of peanut butter can be risky because its thick, sticky consistency can make it hard to swallow.

    How Much Peanut Butter Can a Baby Have

    The King’s College Hospital NHS  recommends mixing 2 teaspoons of smooth (not chunky) peanut butter with 2 to 3 teaspoons of hot water to make a thin, baby-friendly goo…and then you can mix that with pureed fruits or veggies to thin it even more. Try out just a small spoonful, then watch your baby for 10 minutes for signs of a reaction. Peanut allergies are pretty quick to show up, but make sure to look out for the following signs of a peanut allergy.

    Signs of Peanut Allergy in Babies

    • vomiting
    • hives
    • redness or swelling of the face and tongue

    If all goes well, you can try it again the next day.

    Of course, every baby is different. Before introducing peanuts or peanut butter, be sure to ask your healthcare provider what is best for your baby.

    Note: Also ask your healthcare provider if you should buy some liquid Benadryl to keep in your first aid kit. It can come in very handy in case of a sudden allergic reaction—like to a bee sting—at home and on trips.

    Disclaimer: The information on our site is NOT medical advice for any specific person or condition. It is only meant as general information. If you have any medical questions and concerns about your child or yourself, please contact your health provider. Breastmilk is the best source of nutrition for babies. It is important that, in preparation for and during breastfeeding, mothers eat a healthy, balanced diet. Combined breast- and bottle-feeding in the first weeks of life may reduce the supply of a mother's breastmilk and reversing the decision not to breastfeed is difficult. If you do decide to use infant formula, you should follow instructions carefully.

    Top Stories

    how-to-use-5s-s-for-soothing-babies

    BABY

    The 5 S's for Soothing Babies

    what is the fourth trimester

    BABY

    What Is the Fourth Trimester?

    white noise for babies

    BABY

    Newborn Baby White Noise Benefits

    4 month sleep regression

    BABY

    Don't Get Blindsided by the 3-4 Month Sleep Regression

    dream feed

    BABY

    What Is Dream Feeding? And How Do I Do It?

    when to stop pacifier use

    TODDLER

    How & When to Stop Dummy Use