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Infant feeding

Help me understand formula feeding

59 replies

DouglasFirs · 19/08/2016 22:30

I've been breastfeeding my baby (now 6 months) and also giving those ready made bottles when it's more convenient.

I want to start using more formula but I'm confused about how to do it when out and about. So far, the ready made bottles have been fine but they are obviously more pricey than powder (especially now she'll polish off a whole one per feed!) How do you formula feed with the powder if you are out for a day and have no access to boiling water? Is it ok to make up bottles before you go and use them as and when you need? I can't see what the problem would be with this but the instructions say not to! How did people do it before ready made bottles were available?!

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MyBreadIsEggy · 22/08/2016 10:15

What Matilda said ^

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MatildaOfTuscany · 22/08/2016 10:09

As the old adage has it, the plural of anecdote is not data! Saying "well I used cold water and mine were fine" simply means you were lucky. It's a bit like not vaccinating your child - the chances of something going wrong as a result are very very low, but the consequences could be catastrophic.

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anonnnnnn3366 · 21/08/2016 23:37

4 dc's and I just made up the water, left on side and added milk when I was about to feed (added/ fed at room temp)

I used to take the bottle of water up to bed with me and add the formula when required for the first 6 weeks when still waking for a feed.

None of my 4 children ever got and all all my friends do the same to

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heatherwithapee · 21/08/2016 23:22

I wouldn't get too worried about hygiene for a 6 month old. They'll be crawling soon and putting allsorts in their mouth!

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RandomDent · 21/08/2016 23:19

I used ready made formula with my two. To help a bit with the cost I switched to follow on at six months, so could get a few Boots points.

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DouglasFirs · 21/08/2016 23:09

I completely agree about lack of info and support with formula feeding; there are so many sources available for breastfeeding (which I'm very grateful for!) but I have struggled to get the same level of advice with formula feeding, hence this thread!

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AgnesCactus · 21/08/2016 23:05

I live outside the UK and our midwives leave information leaflets regarding how to make up a feed. I was very grateful for this as bf didn't work out for me. Their advice was to boil a kettle of water 1 ltr and cool for 30 mins. Then you could make up several bottles (water at 70degrees), then quick cool - ice bath and store in the fridge for 12 hours max.

I did this, but used cartons when out. More info on making up bottles safely needs to be given.

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DouglasFirs · 21/08/2016 22:59

Also thank you for your input, I've found it very helpful! I have found breastfeeding really hard to get to grips with and thought formula would be easier but seems I'm struggling more with the logistics of formula Confused

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DouglasFirs · 21/08/2016 22:55

Gah! It is a minefield isn't it?! I do agree with other posters who've said the water needs to be above 70 to kill the possible bacteria in the formula. I think I'll go with a pre-made bottle and if it doesn't get used in the timeframe recommended, I'll use a readymade 80p bottle, hopefully keeping costs down. And possibly stick to days out where a kettle is available 😂

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MatildaOfTuscany · 21/08/2016 22:46

Eggy is absolutely right - the dangerous bugs are in the milk powder, not the water. The water should (ideally) be 70 degrees C, hot enough to kill the bugs, but not so hot that it denatures the proteins in the milk.

There is a small, but statistically significant, difference in the incidence of gut infections between formula fed and breast fed babies, and this is down to problems with infections picked up from incorrectly prepared formula. Yes, it's very rare for a baby to get e-coli, or the like, but the risk is there. This is not scaremongering, it's simply reporting accurately the scientific facts (and I'm not banging the drum for BF, either - I FF from 8 weeks).

OP - as a compromise, could you use cartons when out and about, then make up bottles at home? One trick( I only discovered way after DS was onto cow's milk) is to put, say, 60ml of boiled water into the bottle and leave in the fridge, then top up to the 200ml mark with freshly boiled water when needed - instant water at exactly 70 degrees to which you can add powder, no need to wait half an hour for the kettle to cool.

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honeysucklejasmine · 21/08/2016 22:22

Absolutely Bex. I take a medication that is incompatible with breastfeeding, so was always going to need to bottle feed eventually. (I can skip medication for a few weeks before I feel ill) But no-one showed me how to do it or talked to me about bottles etc. Its all from my own research.

I remember the excitement when we realised we could sterilise a bottle just before going to bed, take it upstairs with us, and it would still be sterile a few hours later when dd awoke. We were thrilled. Pour in ready to feed milk, and done! We had been going down to sterilise, letting bottle cool then pouring out RTF milk, all whilst she was awake Blush

RTF made her reflux crappy though, so switched to powder.

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mnbex29 · 21/08/2016 21:48

Anarchist, I agree there is definitely a culture of not talking about formula as all the focus is on EBF. Don't get me wrong, I think EBF is an amazing thing to do and it's great that there are BF support groups out there. But, there seems to be little understanding that there are many mums who can't EBF for various reasons and no support to help them formula feed safely or to support their mental health if they wanted to EBF but couldn't xx

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mnbex29 · 21/08/2016 21:02

MyBreadIsEggy Eak, not fun when half asleep!! Blush DS now sleeps through the night without a feed but I always have an emergency bottle of ready mix and sterilised bottle on hand just incase he does ever decide he wants a feed in the night to avoid half asleep bottle making! Just reading the packet of Aptimil now while cooking tea and it does say 'Boil 1 litre of fresh water. Leave kettle to cool for 30 minutes and no longer', I presume this is for all the reasons discussed above xx

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MyBreadIsEggy · 21/08/2016 20:41

mnbex29 it could also be so people don't end up doing what I did several times in a sleep deprived daze:
Make the bottle up with boiling water, forget that boiling water + steam takes up more space in a bottle, shake it up, have the lid explode off the top due to the pressure inside and spray half the kitchen with formula Blush oops Blush

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TheDisillusionedAnarchist · 21/08/2016 20:39

Not only that but it needs to be a litre of water. If you boil say 500mls and leave it to cool for 30 mins your water will be too cold to kill bacteria.

I do think the legacy of a generation of 'we can't talk about formula' among health professionals is that knowledge of how to prepare formula safely is not being passed on, putting a lot of babies at risk. E. coli and salmonella are the low risk bacteria in formula, the real risk is cronobacter sakazakii which causes meningitis with a frighteningly high death rate. It is much more of a risk for preterm or low birth weight babies and newborns. There is a move to suggest only ready to feed for the first three months.

At the moment the safest way (after ready to feed) is to make up each bottle one at a time with water over 70 degrees (1 litre cooled for no more than 30 mins) second safest make them up this way, flash cool and take them out in a cool bag for up to four hours.

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mnbex29 · 21/08/2016 20:24

Also, the nurses did say to let the boiled water cool for a while but not longer than 30 mins...I presumed this was so you didn't burn yourself on the steam, but seeing a post further up this page, maybe it's so you don't destroy the vitamins?! Anyhow, we've always boiled the kettle, then set a timer for 25 mins then made up the bottle. So when I say boiling water in my posts I mean boiled water that's cooled for 25 mins! Argh, it's a minefield! Confused

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BastardBernie · 21/08/2016 20:22

I sterilised for a year Blush

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honeysucklejasmine · 21/08/2016 20:19

You absolutely should use hot water to sterilise the powder. If it scares you, good. Bacterial infection is scary.

Eggy is absolutely right. The vast majority of formula batches will be absolutely fine, but if it isn't, and you didn't sterilise it...

It's especially a pain after six months as obviously they can drink tap water, but still need to have the whole sterilising routine done for their bottles. Feels so frustrating, but it's for a good reason. I'd rather carry a small thermos flask than risk a sick baby.

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mnbex29 · 21/08/2016 19:59

I should add that the nurses also said we should make the bottles as we needed them and not make them up and refrigerate them advance. We did follow that advice to begin with when DS was still in the newborn stage (which lasted a long time for us due to his prematurity Confused), but as DS got older/bigger/stronger we decided ourselves to relax on that front and store a couple of bottles at a time in the fridge as it wasn't that practical for us to be constantly making them up. But that was our decision and not based on what the nurses advised us Smile

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mnbex29 · 21/08/2016 19:40

Hiya. DS was born prematurely and needed formula top ups alongside BF as he wasn't gaining enough weight from BF alone. The nurses in SCBU showed us how to make up bottles of formula and they were really firm about the powder needing to be sterilised with boiling water as the powder itself can contain harmful bacteria. Sure enough the instructions on aptimil do say mix with boiled water cooler for no longer than 30 minutes, which I think is because water cooled for any longer than 30 mins wouldn't be hot enough to kill any bugs in the powder. Likewise tommee tippee perfect prep machines also mix the formula with a small amount of boiled water to sterilise the powder first before adding the cold water to bring the bottle to the correct temperature for drinking. Because of this we use the powder when at home or at family or friends houses using boiling water to sterilise the powder and then cool the made up bottle to drinking temperature. To begin with if we were out and about we'd always take sterilised empty bottles and the ready mixed milk. But, as DS has gotten older (he's now 9 months) we've relaxed a bit and will make up a couple of bottles at a time at home and store them in the fridge, and if I pop out I will transport the chilled bottle in a cool bag and use it within a couple of hours / store it in a fridge if one's available. But if I'm out without access to a fridge for more than a couple of hours I still use the ready mix. I could be totally wrong and absolutely wouldn't judge anyone for doing things differently, but sterilising the powder seems to be very important from what I've been told and read xx

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MyBreadIsEggy · 21/08/2016 11:17

I guess it was possible, but I'm just reiterating here what the doctors told her - contaminated formula was the most likely cause as that was her baby's sole source of food at the time.

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3luckystars · 21/08/2016 10:56

Could the baby have gotten Ecoli elsewhere?
Sorry if I am a bit thick but could ot have gotten if from germs elsewhere like a dummy or if the bottle wasn't sterilized properly, or germs from someone else.

Again, I am sorry if that is not possible, my understanding of bacteria is limited, so I would always be over cautious with babies and milk and agree formula should be always added to boiling water. It says this on my tin here, wish I knew how to post a photo of it.

Just use the ready made stuff if you can op, you can get it in small cartons so its not as wasteful.

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MyBreadIsEggy · 21/08/2016 10:18

Bernie yes, loads and loads f people are lucky enough to never encounter a contaminated batch of formula, so the cooled water method probably wouldn't cause them any issues. But the risk of getting a contaminated batch, although small, is still there, and for me, the risk is simply not worth it to save a bit of time making up feeds. I've never seen a baby so poorly in person before that, and it scared me! I wouldn't want anyone to have to see their own baby like that :/

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elQuintoConyo · 21/08/2016 10:04

I made 6 bottles of boiling water+powder in the morning, then left them all in the frige. I'd take out a bottle when we left the house.

If you're still a bit confused by all this information and conflicting advice, stick with the ready-made cartons. A 7mo doesn't drink as much milk as a 4mo and hopefully the expense will be short-term.

Our DS is now 4.8 and I can remember the stuff we spunked money on - felt terrible at the time, but that was outweighed by convenience and, sometimes, safety.

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PlanBwastaken · 21/08/2016 10:00

I also came from breastfeeding to prepare bottles, and as I also was confused I read up a lot.

As others have said, formula powder contains potentially nasty bugs and must be heated to above 70° to kill them. Bottles used must also be sterilized.

It's not true that you can slack off with sterilising after six months, not the gear used for formula anyway. Everything else I'd relax with all right (on number two here).

Use water that's around 70° degrees to make up formula to prevent killing vitamins etc in the formula, as advised above.

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