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Squid ink is a well-known ingredient in Mediterranean and Japanese cuisine.

It to add a distinctive black-blue color and rich savory taste to dishes.

However, you might wonder what specifically this ingredient is and also whether you should eat it.

This article explains what squid squid is and also reviews its potential benefits and safety.

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Squid ink, additionally known as cephalopod ink, is a dark ink produced by squid.

It serves as a defense mechanism, help the pet escape from predators through obscuring their view (1).

The ink consists of many compounds, including melanin, enzymes, polysaccharides, catecholamines (hormones), steels like cadmium, lead, and also copper, and also amino acids, such together glutamate, taurine, alanine, leucine, and aspartic acid (1, 2).

The main compound in squid squid is melanin, which is the colours responsible because that the ink’s dark color. It likewise occurs in humans and determines your skin color (1).

Humans have actually used squid ink because that centuries, consisting of in traditional medicine, writing, art, cosmetics, and also as a food additive (1).

Today, it’s mostly used together a food additive in pasta, rice, and sauces in countless Japanese and also Mediterranean dishes because of its unique dark color and also rich, savory flavor.


Squid ink is a dark ink that squids produce as a defense mechanism. It includes many distinct compounds, consisting of melanin, and has a selection of uses, including culinary ones.

Squid ink has been connected with miscellaneous potential wellness benefits.

May have actually antimicrobial properties

Test-tube and animal studies indicate that this ink has actually antimicrobial properties, which may permit it come neutralize harmful bacteria and also viruses (3, 4).

For example, a test-tube study uncovered that squid octopus extract was reliable at neutralizing bacteria that commonly cause dental plaques, such together Streptococcus mutans, Actinomyces viscosus, Lactobacillus acidophilus, and Candida albicans (5).

Another test-tube study showed that squid ink compounds were able come neutralize bacteria that cause foodborne illnesses, such as Escherichia coli and Listeria Monocytogenes (6).

May have antioxidant effects

Research suggests that squid ink has potent antioxidant nature (7).

Antioxidants room compounds the fight potentially harmful molecules called free radicals. If totally free radical levels end up being too high in her body, castle can reason cellular damage and increase your threat of chronic illnesses, such as cancer, heart disease, and diabetes (8).

Several test-tube and also animal studies suggest that these squid ink antioxidant properties come from polysaccharides, i m sorry are long chains of conjoined street molecules that have actually been discovered to protect against cost-free radicals (9, 10, 11).

May help fight cancer

Some evidence argues that squid ink has actually anticancer properties.

Test-tube studies observe the the ink might reduce tumor size and the dispersing of cancer cells. These anticancer properties appear to be linked to the ink’s strong antioxidant properties.

More specifically, test-tube studies have found that squid octopus proteins and also polysaccharides might suppress the expansion of breast, lung, and prostate cancer cell (12, 13, 14, 15).

In addition, animal studies keep in mind that squid octopus polysaccharides might protect against potential damages from chemotherapy medicine (10, 16, 17).

While this findings room promising, person studies in this area are lacking, and an ext research is essential before strong conclusions deserve to be made.

Other potential benefits

Here are more potential health benefits of octopus ink:


octopus ink has been linked to a range of health and wellness benefits in test-tube and animal studies. However, an ext human studies on these benefits are required before solid conclusions can be made.

Squid ink has actually been used for centuries for countless purposes.

Traditionally, the was supplied in Chinese medicine to treat heart and also blood issues. In addition, it was commonly used during the 19th century for writing, drawing, and also painting (1, 23).

Today, it’s mostly used as an ingredient in cooking.

It is most commonly utilized in Mediterranean and also Japanese cuisine, wherein its dark color and savory taste assist enhance the flavor and appeal that sauces, and pasta and rice dishes.

Squid ink’s savory nature come indigenous its high contents of glutamate, which is one amino acid that’s additionally an umami compound. Foods items high in glutamate have actually a savory umami taste (1).

If girlfriend would prefer to try squid ink, you can harvest the ink sac from a entirety squid. Alternatively, for a much more convenient product, you can purchase bottled or packaged squid ink in specialty shop or online.

Because it has a affluent savory taste, you only require to include a few teaspoons to your dishes.

It’s precious noting that most commercially sold squid ink is cuttlefish ink. This is because cuttlefish ink has a richer, more palatable flavor. Therefore, to acquire your hand on ink ink, make sure to correctly read the labels of the product you acquisition (1).


squid ink has actually many traditional uses. Today, it’s greatly used in cooking. It has a affluent savory taste, so friend only must use little amounts.

Squid octopus is a safe food additive the can assist enhance the odor of your dishes.

Though it has been linked to a selection of health and wellness benefits, this findings are from test-tube or pet studies only. It’s uncertain whether the same effects use in humans.

In addition, squid squid is frequently consumed in little amounts. Thus, it’s i can not qualify to offer significant health benefits.

Evidence is lacking to indicate that world who are allergic come shellfish may experience symptoms when ingesting octopus ink. Nonetheless, you may want come err ~ above the next of caution if you have this sort of allergy.

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Squid ink is a safe food additive that can include flavor to your dishes. However, it’s i can not qualify to have far-reaching health benefits to humans, together it’s consumed in tiny amounts.