Breastfeeding & combo feeding?
Penny cited the following
2 peer-reviewed research articles
2 professionally-backed sources
Breastfeeding and Combo Feeding: What to Know
Breastfeeding and combination (combo) feeding—using both breast milk and formula—are both common ways to feed a baby. Each approach has unique benefits and considerations, and many families use a mix of both at some point in their feeding journey.
Understanding the Basics
Breastfeeding provides unique health benefits for both baby and parent
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Breast milk contains antibodies, immune cells, and other bioactive components that help protect babies from infections and support healthy development.
1ArticleCombination-Feeding Causes Differences in Aspects of Systemic and Mucosal Immune Cell Phenotypes and Functions Compared to Exclusive Sow-Rearing or Formula-Feeding in Piglets - PMCThe nutrient composition of the formula was previously described [21]. CF and CP piglets remained with sows (4–5 piglets per diet on each sow) for the first 5 day postpartum, then were rotated between nursing sows and formula feeding every 12 h. The litter size was maintained at 12–13 piglets per sow (day 1 to day 5) and 8–9 piglets per sow (day 6 to day 21). When the piglets were formula-fed, they were housed individually in metabolic cages at 25 °C with supplemental heat (30 to 32 °C) provided by radiant heaters suspended above the cages. To acclimate the piglets to be combination-fed, beginning on postnatal day 2, the piglets were placed in the cages for 1 h and the time was increased 1 h each day on day 3 and day 4.→
PubMed Central
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Exclusive breastfeeding is associated with lower rates of common childhood illnesses, such as diarrhea and ear infections, and may reduce the risk of chronic diseases later in life.
1ArticleCombination-Feeding Causes Differences in Aspects of Systemic and Mucosal Immune Cell Phenotypes and Functions Compared to Exclusive Sow-Rearing or Formula-Feeding in Piglets - PMCThe nutrient composition of the formula was previously described [21]. CF and CP piglets remained with sows (4–5 piglets per diet on each sow) for the first 5 day postpartum, then were rotated between nursing sows and formula feeding every 12 h. The litter size was maintained at 12–13 piglets per sow (day 1 to day 5) and 8–9 piglets per sow (day 6 to day 21). When the piglets were formula-fed, they were housed individually in metabolic cages at 25 °C with supplemental heat (30 to 32 °C) provided by radiant heaters suspended above the cages. To acclimate the piglets to be combination-fed, beginning on postnatal day 2, the piglets were placed in the cages for 1 h and the time was increased 1 h each day on day 3 and day 4.→
Combo feeding can offer flexibility and support family needs
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Combo feeding means giving both breast milk and formula. This approach is often chosen for reasons like returning to work, concerns about milk supply, or personal preference.
2ArticleCombination Feeding and Maintaining Milk Supply | WIC Breastfeeding SupportWhat is combination feeding, how to use it, and how to keep making milk.→
wicbreastfeeding.fns.usda.gov
3ArticleHow to combine breast and bottle feeding - NHSFind tips on combining breastfeeding and bottle feeding (mixed feeding), including how to introduce a bottle to a breastfed baby.→nhs.uk
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The more breast milk a baby receives, the greater the health benefits, even if formula is also used.
2ArticleCombination Feeding and Maintaining Milk Supply | WIC Breastfeeding SupportWhat is combination feeding, how to use it, and how to keep making milk.→
Key Considerations for Combo Feeding
Milk supply and feeding patterns
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Introducing formula can reduce the amount of breast milk produced if breastfeeding or pumping sessions are skipped or reduced. Regular breastfeeding or pumping (about 8–12 times a day, especially in the early weeks) helps maintain milk supply.
2ArticleCombination Feeding and Maintaining Milk Supply | WIC Breastfeeding SupportWhat is combination feeding, how to use it, and how to keep making milk.→3ArticleHow to combine breast and bottle feeding - NHSFind tips on combining breastfeeding and bottle feeding (mixed feeding), including how to introduce a bottle to a breastfed baby.→
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Babies may need time to adjust to both breast and bottle, as the sucking technique is different for each.
3ArticleHow to combine breast and bottle feeding - NHSFind tips on combining breastfeeding and bottle feeding (mixed feeding), including how to introduce a bottle to a breastfed baby.→
Health outcomes and immune development
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Research suggests that combo-fed babies have different patterns of immune development and gut bacteria compared to exclusively breastfed or exclusively formula-fed babies. They may not receive all the protective benefits of exclusive breastfeeding, but still benefit from any amount of breast milk.
1ArticleCombination-Feeding Causes Differences in Aspects of Systemic and Mucosal Immune Cell Phenotypes and Functions Compared to Exclusive Sow-Rearing or Formula-Feeding in Piglets - PMCThe nutrient composition of the formula was previously described [21]. CF and CP piglets remained with sows (4–5 piglets per diet on each sow) for the first 5 day postpartum, then were rotated between nursing sows and formula feeding every 12 h. The litter size was maintained at 12–13 piglets per sow (day 1 to day 5) and 8–9 piglets per sow (day 6 to day 21). When the piglets were formula-fed, they were housed individually in metabolic cages at 25 °C with supplemental heat (30 to 32 °C) provided by radiant heaters suspended above the cages. To acclimate the piglets to be combination-fed, beginning on postnatal day 2, the piglets were placed in the cages for 1 h and the time was increased 1 h each day on day 3 and day 4.→
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Combo feeding is very common, especially by 6 months of age.
1ArticleCombination-Feeding Causes Differences in Aspects of Systemic and Mucosal Immune Cell Phenotypes and Functions Compared to Exclusive Sow-Rearing or Formula-Feeding in Piglets - PMCThe nutrient composition of the formula was previously described [21]. CF and CP piglets remained with sows (4–5 piglets per diet on each sow) for the first 5 day postpartum, then were rotated between nursing sows and formula feeding every 12 h. The litter size was maintained at 12–13 piglets per sow (day 1 to day 5) and 8–9 piglets per sow (day 6 to day 21). When the piglets were formula-fed, they were housed individually in metabolic cages at 25 °C with supplemental heat (30 to 32 °C) provided by radiant heaters suspended above the cages. To acclimate the piglets to be combination-fed, beginning on postnatal day 2, the piglets were placed in the cages for 1 h and the time was increased 1 h each day on day 3 and day 4.→
Breastfeeding duration and challenges
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Combo feeding is linked to a higher chance of stopping breastfeeding earlier, especially if formula is introduced due to concerns about milk supply or practical reasons. Early lactation support from specialists can help parents continue breastfeeding if that’s their goal.
4ArticleDoes planning to mixed feed undermine breastfeeding? - PMCPlanned mixed feeding and use of formula for practical reasons is strongly independently associated with cessation, suggesting that mixed feeding does indeed lead to secondary lactation failure, or simply a lower overall commitment to breastfeeding. Stamatia Michalopoulou undertook the analyses ...→
Making the Right Choice for Your Family
Personalized feeding decisions
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Every family’s situation is unique. Combo feeding can be a practical solution that allows babies to receive the benefits of breast milk while accommodating family needs and circumstances.
2ArticleCombination Feeding and Maintaining Milk Supply | WIC Breastfeeding SupportWhat is combination feeding, how to use it, and how to keep making milk.→3ArticleHow to combine breast and bottle feeding - NHSFind tips on combining breastfeeding and bottle feeding (mixed feeding), including how to introduce a bottle to a breastfed baby.→
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If you’re considering combo feeding, talking with your baby’s doctor or a lactation consultant can help you find the best approach for your goals and address any concerns about milk supply or feeding transitions.
2ArticleCombination Feeding and Maintaining Milk Supply | WIC Breastfeeding SupportWhat is combination feeding, how to use it, and how to keep making milk.→3ArticleHow to combine breast and bottle feeding - NHSFind tips on combining breastfeeding and bottle feeding (mixed feeding), including how to introduce a bottle to a breastfed baby.→
What This Means for You
Both breastfeeding and combo feeding are valid ways to nourish your baby. Exclusive breastfeeding offers the most health benefits, but any amount of breast milk is beneficial. Combo feeding can provide flexibility and support for families facing challenges or needing to supplement. If maintaining milk supply is important to you, regular breastfeeding or pumping is key. Support from healthcare providers or lactation consultants can make a big difference in navigating feeding choices and overcoming challenges.