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Fish oil for hair: Benefits & How to Use | Dosage | Precautions!

Fish oil is a known dietary supplement that is high in omega-3 fatty acids and other vital minerals. It is thought to improve general health. Furthermore, fish oil for hair has some great benefits too.

Use & Benefits of Fish Oil for Hair

Benefits Of Fish Oil For Hair Growth And How To Use It

Natural medicine advocates utilize fish oil to treat various symptoms, from mental health issues to chronic ailments.

Because omega-3 fatty acids in fish oil are thought to help maintain the body’s natural activities, proponents of fish oil claim it may also:

  • Stimulate Hair Growth
  • Feed Hair Follicles 
  • Improve Hair Strength

Please continue to read to find out more about the potential benefits of fish oil for hair, as well as how to use it.

What exactly is fish oil?

Americans spend more than $1 billion each year on (OTC) fish oil.

According to Harvard University, Americans spend more than $1 billion each year on over-the-counter (OTC) fish oil.

Fish oil is a type of oil or fat derived from fish tissue. Due to its high concentration of omega-3 fatty acids, it is one of the most popular dietary supplements.

Our bodies require omega-3 fatty acids to function correctly, but we cannot produce them independently. We must take these nutrients through diet and supplements to obtain them.

In addition to omega-3 fatty acids, fish oil provides a variety of lipids and vitamins.

What omega-3 fatty acids may and cannot assist?

The Eye-Opening Benefits Of Omega-3 Fatty Acids

Omega-3 fatty acids, according to the National Center for Complementary and Integrative Health, are:

  • Does Not Reduce Risk of Heart Disease
  • May Reduce Triglyceride Levels
  • Can Relieve Rheumatoid Arthritis Symptoms
  • Can Slow Age Progression And Related Macular Degeneration

Omega-3 studies yielded either unclear or negative results for a variety of additional ailments, including:

  • Allergies
  • Atopic Eczema 
  • Diabetes 
  • Cystic Fibrosis
  • Inflammatory Bowel Diseases (IBDs) like Ulcerative Colitis and Crohn’s Disease
  • Intermittent Claudication
  • Non-Alcoholic Fibrosis of the Liver
  • Osteoporosis

Hair advantages from omega-3 fatty acids

A lot of people eat fish or take fish oil supplements to increase hair development and prevent hair loss, which suggests that the omega-3 fatty acids present in fish oil:

  • Supplies necessary proteins and minerals to hair follicles and skin 
  • Minimize hair follicle inflammation – a cause that can contribute directly to hair loss
  • Increases circulation in the scalp, which may stimulate hair growth

Although there is not yet enough clinical data to fully back these claims, there has been positive study, such as:

According to a 2015 study

A reliable source states that ladies who took a fish oil supplement saw considerably increased hair growth and decreased hair loss.

According to a 2018 study, when mackerel-derived fermented fish oil (FFO) extract was administered topically to mice, it greatly encouraged hair growth.

In a 2015 study, it was mentioned that women who took an antioxidant supplement with omega-3 and omega-6 fatty acids saw less hair loss and greater hair density.

Anecdotal evidence suggests that the topical application of fish oil may help add luster and shine to your hair while making it healthier.

If you prefer to use fish oil directly to your scalp, keep in mind that it may have an odor that you or others find unpleasant.

How do you apply fish oil to your hair to promote growth?

Including extra fatty fish in your diet is one of the simplest ways to include fish oil into your routine.

  • Salmon 
  • Mackerel 
  • Sherring

Taking dietary supplements is a common, odorless approach to integrate fish oil into your health regimen.

Only use as prescribed, and always consult your doctor before adding a new vitamin or supplement to your daily routine.

What dosage of fish oil should you take?

Your doctor will advise you on the appropriate amount of fish oil to take based on your current health state. They will consider any medications and supplements you are taking.

According to the European Food Safety Authority, a daily dose of up to 5,000 mg of omega-3 fatty acid supplementation is safe.


Fish oil supplements are typically regarded as safe. The following are common side effects of omega-3 supplements:

  • Stinking breath
  • Nausea
  • Headache
  • Indigestion
  • Fishy aftertaste
  • Diarrhea
  • Rash

Fish oil supplements, as stated by Mayo Clinic, may also interact unfavorably with other medications, such as:

  • Blood Pressure Medicine
  • Anticoagulants
  • Contraception

Before taking fish oil with your regular prescriptions, consult with your doctor.

Bottom Line

Fish oil may provide hair growth benefits, albeit this has not been confirmed.

Taking a fish oil supplement and applying fish oil topically to your hair may improve hair health and alleviate symptoms of hair thinning. More research, however, is required to back up these assertions.

Before incorporating fish oil or any new supplements into your routine, consult with your healthcare professional.

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