How and where is it better to store flaxseed oil after opening, shelf life

Many people wonder how to properly store flaxseed oil after opening it. In order for the product to bring only benefit to the body and not deteriorate, a lot of features should be taken into account. First of all, it is recommended to choose the right temperature and lighting. When choosing a storage method, consider the type of product and the container in which it is packed.

Flaxseed oil storage features

Linseed oil is a fairly thick liquid, which has a light shade and a delicate aroma. There are hints of peanut in the taste of the product. If you put the liquid in a cold place, a film will form on its surface. This is a natural process that does not affect the quality of the product.

To preserve properties, you should focus on the following features:

1. It is allowed to store the composition in a sealed glass container. This can be done within a year of spinning.
2. After opening the packaging, the shelf life is reduced to 30 days.
3. Unrefined oil is considered healthier.In this case, the refined product can be stored longer, since it contains various additives.

Today, flaxseed oil is sold in capsule form or packaged in small glass bottles. To buy a quality product, you should give preference to reliable and trusted suppliers. The advantage of a pharmaceutical product is a prior assessment of quality and storage under appropriate conditions. If the label contains information about the presence of stabilizing ingredients, preservatives or fragrances in the composition, then it is better to refuse to purchase such a product.

The highest quality substance is considered to be stored in a ceramic container with a narrow neck and a cork lid. If the composition is packaged in glassware, it must be opaque.

After opening the package, the freshness of unrefined oil lasts for a month. This product is best placed on the refrigerator door. This is where the most suitable temperature is observed. If a deposit appears at the bottom of the dishes, you can not worry. This reaction is typical of crude oil. This does not affect its quality in any way. Refined oil can be stored in the refrigerator for a period of 1.5 months. It is allowed to put it in another dark and cool place. The composition in the form of capsules is able to retain its characteristics for 1.5 years.

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After opening the container, a reaction with the environment begins and oxidation processes take place. Fatty acids react most actively. They are the ones who degrade the quality. It is better to pour the required part of the substance into a separate bowl, and then tightly close the container.When choosing a storage container, the amount of product should be taken into account. This means that it is not recommended to use a 1 liter bottle per 100 grams of oil.

To increase the shelf life of flaxseed oil, you should take the following steps:

• choose a container of the appropriate size;
• tightly close the neck with a lid;
• remove the container in a dark, cool place - in the cupboard or on the refrigerator door.

Exposure to too low a temperature will cause the oil to thicken and form sludge. If you move the dishes to a room with a temperature of + 21-23 degrees, the composition will again acquire a liquid and transparent consistency. It is strictly forbidden to artificially heat the liquid.

Varieties

Linseed oil is produced in various ways. As a result, it is possible to obtain a refined and unrefined product.

Refined

In the process of refining, the composition is bleached, exposed to cold and high temperatures. It is also treated with alkali and washed with water. As a result, it is possible to eliminate the smell and make the composition neutral. This increases the scope of its application.

Unrefined

Such a substance is very beneficial for the body. This is due to the fact that it is practically not processed. Therefore, all valuable items remain in their original form.

How to choose well

Storage characteristics affect the useful properties of the product. In this case, it is important to pay attention to the choice of product. When buying, you should focus on the following features:

1. Take into account the capacity of the bottle. It can range from 100 milliliters to 1 liter. For short-term use, it is better to choose a small volume.
2. To prevent and treat pathologies of the digestive system, it is worth using oil in capsules.
3. You should definitely study the information on the packaging. In this case, it is recommended to take into account the date of manufacture. The manufacturer is also important. It is also worth paying attention to the shelf life.
4. The presence of sediment at the bottom of the container does not always indicate poor quality. It is typical of cold pressed oils. In this case, the impurities should not affect the transparency and tint of the liquid.
5. For eating it is worth choosing a pure composition in which there are no additives.
6. Oil is worth buying from reputable manufacturers.

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Optimal storage conditions

In order to preserve the beneficial properties of the product, a number of features should be taken into account.

Temperature

Flaxseed oil is best stored at a temperature of + 20-23 degrees. This means that it is allowed to be stored under normal ambient conditions. This can cause the oil to freeze or harden in the refrigerator. Do not use batter. During heat treatment, valuable polyunsaturated acids cause the formation of free radicals. Prolonged heating of the product makes it flammable.

Humidity

Exposure to oxygen causes rapid oxidation. Therefore, it is important to completely close the air access to the container. It is desirable that the cork be tightly closed and fit snugly against the neck of the bottle.

Otherwise, the substance will quickly dry out and a dense film will form on its surface.

Lighting

When exposed to direct sunlight, the fatty acid oxidation process begins. As a result, the composition completely loses its usefulness.Therefore, it is recommended to store the container in a kitchen cupboard. This recommendation applies even to dark glass dishes.

Expiry dates

The storage period of the substance is influenced by certain characteristics. In a closed container, the product retains its properties longer.

In a closed bottle

From the moment of spillage, the shelf life of linseed oil is 1 year. This is true for unopened packages.

After autopsy

After opening the container, it is recommended to use the composition for no more than 1 month.

Can I refrigerate

Under such conditions, it is permissible to keep an exclusively unrefined product. In this case, it is recommended to put it on the door. It should be borne in mind that a dark precipitate may appear at the bottom, but this does not affect the quality of the product. Do not put refined oil in the refrigerator.

Signs of product deterioration

The following signs indicate a spoiled product:

• the appearance of a pronounced bitterness in the taste;
• too dark shade;
• Unpleasant smell.

These manifestations indicate the formation of dangerous elements in the composition. It is strictly forbidden to eat it or use it for cosmetic purposes.

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Common Mistakes

When storing a product, many people make common mistakes:

• violate the temperature regime;
• keep the container open;
• leave dishes with oil in the sun;
• submit the product to heat treatment.

Additional tips and tricks

To preserve the valuable properties of a substance, many recommendations should be followed:

1. When you buy a large amount of oil in a plastic container or a transparent bottle, pour it into a dark bowl.
2. Unrefined oil is best placed in the refrigerator. It is also allowed to keep it in the kitchen cupboard.
3. Opening a container with oil is only allowed for a short time. Close it immediately after use.
4. Follow the recommendations on the packaging.
5. Prefer the oil in capsules, because they are coated.

Flaxseed oil is considered a very healthy product that can be consumed or used for cosmetic purposes. To preserve the maximum of valuable components, it is necessary to store the product correctly. In this case, it is recommended to observe the temperature regime and not to expose the substance to direct sunlight.