Hey there! As a supplier of pure linseed oil, I know firsthand that one of the common concerns folks have is that strong smell. Linseed oil has a distinct odor that can be a bit off - putting for some people, whether they're using it for woodworking, as a natural paint binder, or even considering Edible Linseed Oil for its health benefits. So, in this blog, I'm gonna share some practical ways to reduce that smell.
Understanding the Smell of Linseed Oil
First things first, let's talk about why linseed oil smells the way it does. Linseed oil is derived from the seeds of the flax plant. When the oil is extracted, it contains various fatty acids and other organic compounds. As it oxidizes (reacts with oxygen in the air), it starts to form volatile organic compounds (VOCs). These VOCs are what give linseed oil its characteristic smell. The smell can range from a mild, nutty aroma to a more pungent, almost fishy odor, especially as the oil ages or if it's not stored properly.
Storing Linseed Oil Correctly
One of the easiest ways to reduce the smell of linseed oil is to store it correctly. When linseed oil is exposed to air, light, and heat, it oxidizes faster, which can intensify the smell. Here's what you can do:
- Use air - tight containers: Transfer your linseed oil into air - tight containers. Glass or metal containers are great options because they don't allow air to seep in. Make sure the lids fit snugly.
- Store in a cool, dark place: Keep your linseed oil away from direct sunlight and heat sources. A pantry or a basement is an ideal storage spot. Cool temperatures slow down the oxidation process, which means the oil will retain its freshness and have a milder smell.
Using Additives
Another option to reduce the smell is by using additives. There are a few natural substances that can help mask or neutralize the odor of linseed oil:
- Essential oils: Adding a few drops of essential oils like lavender, lemon, or eucalyptus can give your linseed oil a more pleasant smell. These essential oils have their own strong scents that can overpower the smell of linseed oil. Just make sure to mix them well. For every cup of linseed oil, you can add about 5 - 10 drops of essential oil.
- Vinegar: Vinegar is a natural deodorizer. You can add a small amount (about 1 - 2 tablespoons per cup of linseed oil) of white vinegar to your linseed oil. The vinegar will help neutralize the odor. However, make sure to let the mixture sit for a few hours so that the vinegar smell dissipates.
Aerating the Oil
Aerating the linseed oil can also help reduce the smell. This process involves exposing the oil to fresh air in a controlled way:
- Use a shallow tray: Pour a thin layer of linseed oil into a shallow tray. Place the tray in a well - ventilated area, but away from direct sunlight. The larger surface area of the oil exposed to the air will allow the volatile compounds to evaporate more quickly. After a few hours, you can transfer the oil back to its container.
- Stir regularly: If you don't want to use a tray, you can simply stir the linseed oil in its container. Stirring helps expose more of the oil to the air inside the container, which can speed up the evaporation of the smelly compounds.
Blending with Other Oils
Blending linseed oil with other oils can also be an effective way to reduce the smell. Some oils have milder odors and can dilute the strong smell of linseed oil:
- Soybean oil: Soybean oil has a relatively mild smell. You can mix linseed oil with soybean oil in a ratio of 1:1 or adjust the ratio according to your preference. The resulting mixture will have a more balanced and less pungent odor.
- Tung oil: Tung oil is another option. It has a distinct but less overpowering smell compared to linseed oil. Blending the two oils can give you a product with a more pleasant aroma and also enhance the properties of the oil, such as its drying time and durability.
For Edible Linseed Oil
If you're dealing with Food - Grade Flaxseed Oil (Linseed Oil) – High in Omega - 3, the smell can be a bit of a turn - off. Here are some extra tips:


- Chill it: Keeping edible linseed oil in the refrigerator can reduce the smell. Cold temperatures dull our sense of smell, so when you take the oil out of the fridge, it will seem less smelly. Just make sure to let it come to room temperature before using it in recipes.
- Mix with food: You can mix edible linseed oil with other foods to mask the smell. For example, blend it into a smoothie with fruits like bananas, berries, or mangoes. The strong flavors of the fruits will help cover up the smell of the oil.
Ventilation
When using linseed oil, proper ventilation is crucial. Whether you're applying it to wood or using it in a DIY project, make sure there's plenty of fresh air circulating. Open windows and doors, or use a fan to blow the smelly air out. This won't reduce the smell of the oil itself, but it will prevent the odor from building up in the room and making it unbearable.
Conclusion
Reducing the smell of pure linseed oil isn't rocket science. By following these simple steps like storing it correctly, using additives, aerating the oil, blending with other oils, and ensuring proper ventilation, you can enjoy the benefits of linseed oil without being overwhelmed by its smell.
If you're interested in purchasing high - quality pure linseed oil, including Edible Linseed Oil, we're here to help. Whether you need it for industrial use, woodworking, or as a health supplement, we've got you covered. Contact us for more information and let's start a great business relationship!
References
- "The Chemistry of Linseed Oil Oxidation" - Journal of Oil Chemistry
- "Essential Oils as Natural Additives in Oils" - International Journal of Food Science
- "Proper Storage of Oils" - Home and Garden Bulletin
