Health Side Effects of Cod Liver Oil

BẢO ANH (THEO HEALTHSHOTS) |

Cod liver oil has many health benefits. However, taking too much cod liver oil can lead to some health problems.

Mot so dieu can biet ve dau gan ca tuyet. Anh: Theo Healthshots
Some things to know about cod liver oil. Photo: According to Healthshots

Here are some shares from nutritionist Payal Sharm at Dharamshila Narayana Superspeciality Hospital about cod liver oil.

Benefits of cod liver oil

- Supports heart health: Cod liver oil contains omega-3 fatty acids, so it can reduce the risk of death from heart disease.

- Boosts immune function: Cod liver oil is rich in vitamins A and D, both of which play an important role in supporting the immune system.

- Improve joint health: Cod liver oil helps reduce joint stiffness and swelling, so it can help relieve pain for people with osteoarthritis and rheumatoid arthritis.

- Improve eye health: Vitamin A in cod liver oil reduces the risk of glaucoma and age-related macular degeneration.

- Promotes healthy skin and hair: Omega-3 fatty acids in cod liver oil improve skin elasticity and moisture. Vitamin A aids in skin cell regeneration.

- Helps strengthen bones: The high vitamin D content in cod liver oil promotes calcium absorption, which is essential for strong bones and teeth.

- Enhance brain function: Vitamin D in cod liver oil helps improve cognitive function and mental health.

Side effects of cod liver oil

The safe dose to use cod liver oil is about 5 to 10 ml per day. However, taking too much cod liver oil can lead to health problems.

- Vitamin A toxicity: Taking too much cod liver oil can lead to symptoms such as nausea, dizziness, and even liver damage.

- Gastrointestinal problems: Some people may experience stomach pain, indigestion or diarrhea.

- Blood thinning: Omega-3 fatty acids have a natural blood thinning effect, so people taking blood thinning medications should be cautious.

BẢO ANH (THEO HEALTHSHOTS)
RELATED NEWS

From January 1, 2026, newly recruited doctors will be paid from level 2 or higher

|

Pharmacists, doctors and nurses... are paid from level 2 when recruited into the corresponding professional title until there are new regulations on salaries.

Vietnam's super-rich break through, 5 billionaires hold more than 37 billion USD

|

According to the latest update from Forbes, the total assets of the 5 richest billionaires in Vietnam are up to 37 billion USD.

The National Assembly agreed to build Gia Binh airport worth over VND196,000 billion, 5-star standard

|

The National Assembly approved the policy of building Gia Binh airport with an investment capital of more than VND196,000 billion, aiming to meet 5-star service standards.

SEA Games 33 Medal Schedule on December 11

|

Updated total medal table of the 33rd SEA Games on December 11.

Mr. Trump sets a deadline for Mr. Zelensky to decide the fate of Ukraine

|

US President Donald Trump expects a deal to take shape as soon as Christmas comes, while Europe urges Ukraine to carefully consider each concession.

sad news

|

Mr. Ngo Duy Son, born in 2013, passed away at 1:45 p.m. on December 10, 2025 (ie October 21, At Ty year), at the age of 93.

Horrifying images of the "blood transplant" process to treat Tubers in Hue

|

Hue - Doctor at the Mb Center facility used a blood injector in his hand and injected it back into the patients neck to treat the duct, causing haunting.

Những người không nên lạm dụng omega-3 quá mức

HƯƠNG SƠN (THEO HEALTHLINE) |

Mặc dù omega-3 mang lại nhiều lợi ích cho sức khỏe, nhưng có một số nhóm người không nên lạm dụng hoặc sử dụng quá mức.

Những tác dụng bất ngờ với phụ nữ khi bổ sung omega-3

HƯƠNG SƠN (THEO HEALTHSHOTS) |

Omega-3 giúp giảm mức cholesterol xấu và tăng mức cholesterol tốt, từ đó giảm nguy cơ mắc các bệnh tim mạch như đột quỵ và đau tim.

4 lợi ích của dầu gan cá tuyết giảm viêm hiệu quả

Cao Thơm (VERYWELLHEALTH) |

Dầu gan cá tuyết giúp cung cấp dinh dưỡng toàn diện, giảm viêm, tăng cường chức năng hệ tim mạch, cải thiện sức khỏe ở trẻ em và thị lực.