You are standing in the aisle (or scrolling through an online store) with a baby food pouch in your hand. The front says “natural”, “wholesome” and “made with real fruit”. It looks reassuring. But you have learned that the front of a pack is marketing, and the truth is on the back.

So you turn it over and meet a wall of tiny print: ingredient lists, codes like INS 211, phrases like “acidity regulator” and “nature-identical flavour”. Which of these is a preservative? Which is harmless? And what does “no added preservatives” actually promise?

This guide gives you a simple, repeatable way to read any baby food label, whether you are comparing baby food pouches, baby food purees or any other ready-to-eat baby food for babies 6+ months.

Quick answer: how to spot preservatives in 60 seconds

1. Flip the pack and read the ingredient list first. Ignore front-of-pack claims until you have.
2. Look for preservative names and INS numbers, such as sorbic acid or potassium sorbate (INS 200 to 203), benzoic acid or sodium benzoate (INS 210 to 213), and sulphites (INS 220 to 228).
3. Check for additive class names, such as “preservative”, “antioxidant”, “acidity regulator”, “flavour” and “colour”, each usually followed by a name or INS number.
4. Prefer short ingredient lists made of foods you recognise.
5. Ask how the food is kept safe. A preservative-free pouch should rely on a proper process, such as retort heat treatment, rather than chemicals.
6. Confirm the basics: FSSAI licence number, minimum age, batch number and expiry date.

Why parents look for preservative-free baby food

Let us be balanced here. Preservatives are not villains. They are food additives that regulators approve and limit, and they exist because food spoilage is a genuine safety problem. In India, the Food Safety and Standards (Foods for Infant Nutrition) Regulations, 2020, which came into force on 1 July 2021, set rules for composition, permitted additives and labelling for infant food categories.

So why do so many parents still prefer to avoid them in baby food?

• Babies are small. Their bodies are tiny and still developing, and many parents simply prefer a cleaner, simpler start.
• There is no nutritional need for them. A fruit or vegetable puree does not need a chemical preservative if it is processed and packed properly.
• Some people are sensitive. Sulphites, for example, can trigger reactions in some sensitive individuals, including people with asthma. If your baby has allergies or breathing problems, discuss labels with your paediatrician.
• Simple food builds simple habits. Babies who first taste real fruit and vegetables, without added sugar, salt or flavouring, are being introduced to what food actually tastes like.

The goal is not fear. The goal is to be able to read a label with confidence and choose what fits your family.

Step 1: Read the ingredient list, not the front of the pack

Ingredients are listed in descending order of weight, so the first few items make up most of the product. For a fruit or vegetable puree, those should be fruits and vegetables.

What a good list looks like: short, recognisable and specific, for example “mango, banana, lemon juice”.

What deserves a second look:

• Long lists with several unfamiliar words
• Sugar, glucose syrup, fruit juice concentrate or “fruit sugar” high on the list (see our guide to hidden sugar in baby food)
• A puree where the headline fruit appears far down the list
• Vague terms like “flavouring” with no explanation

Step 2: Learn the names of common preservatives

On Indian labels, additives are generally declared with their class name and often an INS (International Numbering System) number. These are the preservatives you are most likely to meet in packaged foods:

• Sorbic acid and its salts (INS 200 to 203): You may see these written as potassium sorbate or sodium sorbate.
• Benzoic acid and its salts (INS 210 to 213): Often listed as sodium benzoate or potassium benzoate.
• Sulphites (INS 220 to 228): These appear as sulphur dioxide, sodium metabisulphite or potassium metabisulphite.
• Nisin (INS 234): A preservative derived from bacteria.
• Natamycin (INS 235): Used on some cheeses and surfaces.
• Nitrites and nitrates (INS 249 to 252): Mostly found in processed meats.
• Propionates (INS 280 to 283): Mostly found in bread and baked goods.

The number alone is a shortcut. If you see INS 202, 211 or 223 on a baby puree label, you now know it is a preservative.

Step 3: Understand the “grey area” ingredients

Some ingredients help keep food fresh without being classed as chemical preservatives. Knowing the difference stops you from worrying unnecessarily.

• Lemon juice: A little lemon juice adds vitamin C, brightens flavour and helps keep fruit purees from browning. It is an ingredient from a real fruit. Lemon juice also helps the body absorb plant-based iron, which is why some Pulpins recipes include a small amount.
• Citric acid (INS 330): An acidity regulator that also supports freshness. It occurs naturally in citrus fruits, but the packaged version is made industrially. Many parents are comfortable with it; some prefer to avoid it. Either choice is valid, and the point is that you can see it on the label.
• Ascorbic acid (INS 300): Vitamin C, used as an antioxidant to protect colour and freshness.
• Natural flavours and colours: These are not preservatives, but they are additives. In a puree made of real fruit, they are usually unnecessary.

A useful rule: if you can name where an ingredient comes from, it is probably fine. If you cannot, look it up.

Step 4: Decode the claims on the front

Front-of-pack claims are not regulated the way ingredient lists are in terms of how persuasively they are worded. Here is how to read them:

Claim

What to check

“No added preservatives”

Confirm there are no preservatives or INS numbers in the ingredient list

“Natural”

Has no single fixed meaning, so read the list

“No added sugar”

Check for concentrates, syrups and sweetened fruit ingredients

“Organic”

A sourcing claim, separate from the preservative question. Check both

“Made with real fruit”

Real fruit can still sit beside additives. Read the whole list

Step 5: Ask how the food stays safe

A product with no chemical preservatives still has to stay safe on the shelf. If a brand cannot tell you how, that is a signal. Common methods include:

• Retort processing: The sealed pouch is heated under controlled pressure and temperature, which makes the contents commercially sterile and shelf-stable without chemical preservatives or refrigeration before opening.
• Aseptic packing: The food and package are sterilised separately and then filled in a sterile environment.
• High-pressure processing (HPP): Uses very high pressure rather than heat, and usually requires refrigeration.
• Freezing or freeze-drying: Preserves food by removing heat or water.

Good brands explain their process openly. Ours is retort processing in BPA-free, food-grade pouches with an anti-choke safety cap.

Step 6: Check the basics on the pack

Before you add a pouch to your cart, confirm:

• FSSAI licence number and clear manufacturer details
• Minimum age (for example, 6+ months)
• Batch number, manufacturing date and expiry date
• Storage and after-opening instructions
• Packaging information, such as BPA-free, food-grade material
• Allergen information, if any

Shopping online? Zoom into the product images, or check the product page for a full ingredient list. A trustworthy seller shows the label clearly. If you cannot read it, ask before you buy.

A quick label practice run

Here are two made-up ingredient lists, for illustration only.

Label A: Mango, banana, lemon juice. Short, recognisable and specific. No preservative names, no INS codes.

Label B: Apple juice concentrate, water, mango pulp, sugar, acidity regulator (INS 330), preservative (INS 211), nature-identical flavour. Sugar and concentrate near the top, an acidity regulator, a named preservative (INS 211 is sodium benzoate) and added flavour. Not what most parents are looking for in a first food.

With a little practice, a label like B stands out in seconds.

Common myths about preservative-free baby food

Myth: “Preservative-free means it spoils quickly.” Unopened, a properly retorted pouch is shelf-stable. Once opened, it needs the same care as fresh food.

Myth: “If it is on the shelf, it must contain preservatives.” Not necessarily. Heat processing and sealed packaging can keep food safe without chemical preservatives.

Myth: “All additives are dangerous.” No. Regulators approve additives for specific uses and limits. The question is simply whether you want them in your baby’s first foods.

Myth: “Homemade is always safer.” Homemade food is wonderful, but it needs careful hygiene and storage. Pouches are convenient for travel days when homemade food is hard to keep fresh.

After opening: preservative-free means fresh-food rules

Without chemical preservatives, an opened pouch behaves like freshly cooked food. Follow these steps:

• Refrigerate immediately after opening, and finish within 24 hours.
• Feed from a spoon. Squeeze the puree onto a spoon instead of letting your baby suck straight from the pouch. This also keeps your baby’s saliva out of the pouch.
• Do not freeze the pouch, as it can affect texture and packaging.
• Store unopened pouches in a cool, dry place.

What you will find on a Pulpins label

We make our purees to pass the label test we have just described. Pulpins ready-to-eat purees for babies 6+ months are made with:

• 100% real fruits and vegetables
• No added sugar or salt
• No preservatives, colours or additives
• A small amount of lemon juice in some recipes, for vitamin C and freshness
• Retort heat processing, BPA-free food-grade pouches and an anti-choke safety cap
• Small-batch production

Flavours include Pumpkin, Beetroot & Carrot, Mango, Sweet Potato & Carrot, Mango & Banana, and Banana, Pumpkin & Carrot. Not sure where to begin? The Trial Combo Pack lets you try several flavours first. You can also browse all of our baby food pouches online.

Frequently asked questions

What are the most common preservatives in baby food?

The ones you are most likely to see in packaged foods are sorbates (INS 200 to 203), benzoates (INS 210 to 213) and sulphites (INS 220 to 228). Check any baby food label for these names or numbers.

Is citric acid a preservative?

Citric acid (INS 330) is mainly classed as an acidity regulator, but it also supports freshness. It is found naturally in citrus fruits. Whether to accept it is a personal choice. The important thing is that it is declared on the label.

Does “no added preservatives” mean the food is completely preservative-free?

It means none were added by the manufacturer. Always confirm by reading the ingredient list for preservative names and INS numbers.

How can baby food last without preservatives?

Through processing and packaging. Retort processing heats the sealed pouch under controlled pressure, making the contents shelf-stable until opened.

Are baby food pouches safe for babies 6+ months?

Pouches suit babies who have started solids, usually from 6 months. Choose a product with a clear age label, a short ingredient list, an FSSAI licence number and food-grade, BPA-free packaging. Squeeze the puree onto a spoon, and introduce new foods one at a time.

How long can I keep an opened pouch?

Refrigerate right away and use within 24 hours. Do not freeze it.

Should I talk to my paediatrician about food additives?

Yes, especially if your baby has allergies, asthma, eczema or a family history of food sensitivities. This article is for general information and is not medical advice.

The bottom line

You do not need a degree in food science to choose well. You need a habit: turn the pack over, read the ingredient list, look for preservative names and INS numbers, and ask how the food is kept safe. Once you have done it a few times, it takes less than a minute.

Short lists, real ingredients and honest processing are the green flags. Everything else is just a reason to look a little closer.

Ready to feed with confidence? Explore Pulpins ready-to-eat baby food pouches, made with real fruits and vegetables and nothing you need to decode.