Natural sources of omega-3 fatty acids are tuna and salmon. However, fish oil supplements are available over the counter at most pharmacies. These typically contain EPA and DHA, two different omega-3s. Marla Ahlgrimm explains that fish oil supplements are generally considered safe and may help treat or prevent a number of health conditions.
Research suggests that consuming fish oil twice per week may help lower a person’s risk of heart disease. Marla Ahlgrimm notes that many people who take fish oil supplements or consume adequate amounts of tuna and/or salmon for six months may have a lowered risk of having a heart attack. Senior citizens may potentially experience a lowered risk of congestive heart failure when their body has ample stores of omega-3 fatty acids.
Blood pressure and cholesterol may also be affected by eating fish or taking a fish oil supplement, says Marla Ahlgrimm. Some studies have found a modest reduction in the blood pressure of people at a high risk of hypertension. Fish oil may also lessen the amount of triglycerides in the blood while simultaneously improving good cholesterol levels.
Many healthcare providers also suggest eating fish or taking fish oil supplements to increase flexibility in those with rheumatoid arthritis. Marla Ahlgrimm explains that a high-quality fish oil may replace anti-inflammatory medications during the early stages of joint issues.
Fish oil supplements are great alternative source of omega-3 fatty acids for those who do not like the taste of fish. However, Marla Ahlgrimm notes that they can cause indigestion, nausea, and bad breath. Further, many supplements have a fishy aftertaste, which many find unpleasant.