What Is Nitrite Free Meat

Nitrite free labels are becoming more common on bacon, ham and other deli meats. They usually describe products made without added synthetic nitrites, using alternative curing ingredients to create the flavour and texture we know and love.
But there is a difference between leaving out synthetic nitrites and having no nitrites present at all. Understanding that distinction makes it easier to know what you are buying.
What Does Nitrite Free Mean?
In deli meats, “nitrite free” often means no synthetic nitrites have been added during production. These products may use natural curing agents, such as celery extract, instead of traditional curing salts containing sodium nitrite.
You may also see the terms “synthetic nitrite free” or “chemical nitrite free”. These describe the source of the curing ingredients. They do not necessarily mean the finished meat contains no nitrates or nitrites.
What Is The Difference Between Nitrates And Nitrites?
Nitrates and nitrites are closely related compounds made from nitrogen and oxygen. Nitrates contain three oxygen atoms, while nitrites contain two.
The practical difference in meat curing is how they work. Nitrates can be converted into nitrites by bacteria. Nitrites then take part in the reactions that help preserve meat and develop its familiar cured colour and flavour. This conversion can also happen when naturally occurring nitrates are introduced through ingredients such as celery powder.
Why Are Nitrates And Nitrites Used In Cured Meat?
Curing gives bacon, ham and other deli meats qualities that fresh pork or beef do not have. Nitrites play several roles in this process:
- Preservation: They help control the growth of certain harmful bacteria.
- Colour: They help develop and maintain the characteristic pink colour of cured meats.
- Flavour: They contribute to the distinctive cured taste.
- Shelf life: They slow changes in the meat’s fat that can cause rancid flavours and unpleasant odours.
They work alongside other preservation measures, including salt, temperature control and, depending on the product, cooking or drying.

Is Nitrite Free Meat Actually Free From Nitrites?
Not necessarily. A product made without synthetic nitrites can still contain nitrites from natural curing ingredients.
Celery naturally contains nitrates. When celery powder or extract is used in curing, those nitrates can be converted into nitrites. Some cultured celery ingredients already contain nitrites before they are added to the meat. This allows producers to achieve a cured flavour and colour without using synthetic sodium nitrite.
That is why the wording beside a nitrite free claim matters. “No added synthetic nitrites” describes how the meat was made; it does not promise that all naturally occurring nitrates and nitrites are absent.
What To Look For When Buying Nitrite Free Meat
Read the ingredient list alongside the claim on the front of the pack. Sodium nitrite identifies a conventional curing additive, while celery powder or celery extract can indicate a natural source of nitrates or nitrites. An asterisk beside “nitrite free” often leads to an explanation of that distinction.

Keep other claims separate, too. “No artificial preservatives” is broader than “no synthetic nitrites”, and neither tells you everything about the recipe. The full ingredient list shows what else has gone into the product, including salt, sugar, seasonings and other additives.
Our Cow’s Nitrite Free Deli Meats
Love your bacon, ham and deli favourites? Our Cow’s nitrite free range brings you the flavour you enjoy, with no added synthetic nitrites. We use celery extract for natural curing in all of our deli products, which contributes naturally occurring nitrates.
From shortcut bacon and sliced leg ham to chorizo, cheese kransky and grass fed beef pastrami, there’s plenty to choose from. Shop our deli meat range and build your next meat box with your favourites.
Frequently Asked Questions
What is nitrate free meat?
Nitrate free meat generally refers to meat made without added nitrate curing salts. However, some products use ingredients such as celery extract that contain naturally occurring nitrates. Nitrate free and nitrite free are not interchangeable, so read the full claim and any accompanying explanation.
Does nitrite free mean the meat is unprocessed?
No, it does not. Bacon, ham and other deli meats are still processed through methods such as curing, smoking, salting or cooking. Removing synthetic nitrites changes the ingredients used, but does not make the meat unprocessed.
Does nitrite free meat have a shorter shelf life?
Shelf life depends on the recipe, production method, packaging and storage conditions. A nitrite free label alone cannot tell you how long a product will keep. Follow the use by date and the storage instructions, including how soon to consume it after opening.
