Why Is My Baby’s Poop Green Formula Fed?

A baby’s stool that is dark green or greenish-black may be caused by a reaction of bacteria in the intestines to the iron sulfate in a supplement or iron-fortified formula.

The poop will remain this color as long as your baby is on the formula.


It’s normal.

Why does my formula fed baby have green poop?

Meconium stools are the first stools your baby will have after birth, and it is perfectly normal. It appears greenish-black because it contains bilirubin, a yellowish-green breakdown of red blood cells.

Is green poop normal in formula fed babies?

The occasional green stool is not unusual in the breastfed baby. Consistently green stools, however, are not normal for the breastfed baby. Most doctors don’t seem to recognize this as a potential problem because they often define “normal stool” as that of the formula-fed infant.

Is green poop a sign of infection in babies?

Green poop in kids can be alarming, but it usually not a cause for concern. Diet, such as eating leafy greens, often causes green poop. Otherwise, it may be linked to diarrhea or bacterial infections.

What color should infant poop be on formula?

Formula-fed babies have pasty, peanut butter-like poop on the brown color spectrum: tan-brown, yellow-brown, or green-brown. It’s more pungent than poop from breastfed babies and a little less pungent than poop from babies who are eating solid food, but you’ll recognize the smell.

What color poop is bad for babies?

Poop color chart

Color Diet
Bright yellow Seen in breastfed babies
Orange Seen in breastfed and formula-fed babies
Red Seen in babies on any diet; may be caused by introducing red solids or could indicate something else
Greenish tan Seen in formula-fed babies

5 more rows

How often should a formula fed baby poop?

Formula-fed babies typically poop three to four times a day; however, some go as long as three or four days without a bowel movement.

Is green poop bad?

Diet-based reasons for green poop are by far the most common, but there are others; people who do not eat a lot of greens or food coloring should be wary, as green poop can have a more serious cause. Bile pigment – stool may be green due to bile pigment in the stool. One potential cause of this is diarrhea.

Is green poop a sign of infection?

Sometimes, green poop is an indication of a health issue. Certain infections, like those caused by the bacterium Salmonella or the parasite Giardia, can also cause green stool. But other symptoms — including severe diarrhea, abdominal cramps and fever — are common with these illnesses.

Does banana cause green poop in babies?

How many times have you given your baby bananas? Babies digestive tracts (gall bladders) produce bile to help them break down food–any food they eat–which often causes greenish tinted poop. When they are quite young this results in yellowish poops and sometimes yellowish spit-up on a milk-only diet.

Why is my son’s poop dark green?

If you notice that your child’s poop is green, it’s probably because of something they ate. In children and even adults, green poop can be caused by: natural or artificial colors found in foods like spinach. diarrhea caused by food or illness.

Is dark green poop bad?

It may be due to bile pigment in the stool because diarrhea moves food too quickly thorough the intestine so the intestinal chemicals and bacteria can’t break down the bile pigment to its normal brown color, or the green color may be due to certain foods like green, leafy vegetables or green food coloring.

Photo in the article by “Wikimedia Commons” https://commons.wikimedia.org/wiki/File:Sobo_1909_42_-_Occipitomastoid_suture.png

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