We set out to investigate how hypothyroidism affects cognitive function and whether omega-3 could provide a helpful boost in adult male rats. The study involved thirty rats, split into three groups: one as a control, another experiencing hypothyroidism, and the last group receiving omega-3 treatment.
The findings were quite striking. Rats with induced hypothyroidism showed significant memory problems, including difficulties in spatial learning and retention in various tests. These deficits were accompanied by lower levels of important brain chemicals and noticeable structural damage in the hippocampus, a key area for memory.
However, when we provided omega-3 supplements to one group, there was a remarkable turnaround. Those rats not only saw improvements in their memory but also regained some brain health. Omega-3 helped boost antioxidant levels, lessen structural issues in the brain, and reduce the expression of a protein linked to these damages.
All in all, our research suggests that omega-3 may serve as a protective ally against the cognitive challenges posed by hypothyroidism. This offers an exciting avenue for potential treatments that could benefit not just rats but perhaps humans facing similar hormonal challenges.
Read More
9
Omega 3 aids testicular function
Omega 3 fatty acids preserve testicular function by ameliorating BPF-induced dysthyroidism: role of p53/Bcl-2 signaling and proton pump activities.
We explored the impact of omega 3 fatty acids (O3FA) on hypothyroidism triggered by bisphenol F (BPF), a chemical known to disrupt endocrine functions. The study involved 20 male Wistar rats, divided into groups to either receive BPF, O3FA, or a combination of both for a duration of 28 days. This design helped us assess the protective effects of O3FA against hypothyroidism-related testicular dysfunction.
Our findings revealed that both low and high doses of O3FA were effective in improving various indicators of reproductive health. Specifically, we observed enhancements in sperm quality and hormone levels, including testosterone and luteinizing hormone. Additionally, O3FA increased antioxidant defenses and reduced harmful markers associated with oxidative stress.
On a cellular level, we noted that O3FA countered BPF's adverse effects on critical processes in the body, including energy production and apoptosis (cell death). This was linked to restoring a balance between proteins that promote cell survival and those that trigger cell death. Overall, the study underscores the potential of omega 3 fatty acids as a therapeutic intervention for testicular dysfunction arising from hypothyroidism.
Read More
8
Omega-3 benefits hypothyroid function
Effect of eicosapentaenoic acid ethyl ester on hypothyroid function.
We explored the effects of eicosapentaenoic acid ethyl ester (EPA-E), a type of omega-3 fatty acid derived from fish oil, on hypothyroidism. This study used an animal model consisting of rats that were induced with hypothyroidism through a chemical called 1-methyl-2-imidazolethiol (MMI).
The results showed that oral administration of EPA-E helped to inhibit the reduction of thyroid hormone levels in these rats. Additionally, it also prevented changes in the structure of thyroid follicles that are typically associated with hypothyroidism.
Interestingly, we found that plasma free fatty acid (FFA) concentrations were sometimes elevated in some hypothyroid patients, which suggested a potential link between FFA levels and thyroid function. This means that variations in fatty acid levels may influence how the thyroid gland operates.
Overall, our findings suggest that omega-3 fatty acids like EPA-E could offer a protective effect against hypothyroidism, making them worth further exploration in human studies.
Read More
Most Useful Reviews
7.5
Energising and effective
I have been purchasing these for three years due to their great effect and visible results. This is one of my few regular purchases, and I take them several times a year with short breaks. My dosage is typically 4-6 capsules daily, ideally taken in the morning as they are invigorating; they should not be taken before bedtime. This dosage works well for my hypothyroidism.
Read More
7.5
Hydrated skin
With hypothyroidism, my skin was very dry. After using omega supplements, I noticed that my skin became much more hydrated.
Read More
6
Reduces inflammation
I highly recommend fish oil for both PCOS and hypothyroidism, as both are hormone-related conditions. Fish oil significantly reduces inflammation in the body, which in turn alleviates my symptoms. The ingredients are of high quality. If you found my review helpful, please give it a like. 👍
We explored the impact of omega 3 fatty acids (O3FA) on hypothyroidism triggered by bisphenol F (BPF), a chemical known to disrupt endocrine functions. The study involved 20 male Wistar rats, divided into groups to either receive BPF, O3FA, or a combination of both for a duration of 28 days. This design helped us assess the protective effects of O3FA against hypothyroidism-related testicular dysfunction.
Our findings revealed that both low and high doses of O3FA were effective in improving various indicators of reproductive health. Specifically, we observed enhancements in sperm quality and hormone levels, including testosterone and luteinizing hormone. Additionally, O3FA increased antioxidant defenses and reduced harmful markers associated with oxidative stress.
On a cellular level, we noted that O3FA countered BPF's adverse effects on critical processes in the body, including energy production and apoptosis (cell death). This was linked to restoring a balance between proteins that promote cell survival and those that trigger cell death. Overall, the study underscores the potential of omega 3 fatty acids as a therapeutic intervention for testicular dysfunction arising from hypothyroidism.
Read More
9
Omega-3 aids hypothyroid cognition
The effect of omega-3 on cognition in hypothyroid adult male rats.
We set out to investigate how hypothyroidism affects cognitive function and whether omega-3 could provide a helpful boost in adult male rats. The study involved thirty rats, split into three groups: one as a control, another experiencing hypothyroidism, and the last group receiving omega-3 treatment.
The findings were quite striking. Rats with induced hypothyroidism showed significant memory problems, including difficulties in spatial learning and retention in various tests. These deficits were accompanied by lower levels of important brain chemicals and noticeable structural damage in the hippocampus, a key area for memory.
However, when we provided omega-3 supplements to one group, there was a remarkable turnaround. Those rats not only saw improvements in their memory but also regained some brain health. Omega-3 helped boost antioxidant levels, lessen structural issues in the brain, and reduce the expression of a protein linked to these damages.
All in all, our research suggests that omega-3 may serve as a protective ally against the cognitive challenges posed by hypothyroidism. This offers an exciting avenue for potential treatments that could benefit not just rats but perhaps humans facing similar hormonal challenges.
Read More
9
Omega-3s protect developing brains
Anti-apoptotic role of omega-3-fatty acids in developing brain: perinatal hypothyroid rat cerebellum as apoptotic model.
We investigated the potential benefits of omega-3 fatty acids in a model of hypothyroidism. This study used a group of pregnant and lactating rats whose offspring experienced thyroid hormone deficiency due to induced hypothyroidism.
We found that supplementing the mothers with omega-3 fatty acids, specifically a blend of docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), significantly altered the levels of apoptosis—cell death—occurring in the developing brains of their pups.
Our results demonstrated that omega-3 supplementation reduced DNA fragmentation and the activation of a protein linked to apoptosis, suggesting that these fatty acids play a protective role. They appeared to counteract the effects of hypothyroidism by bringing back the balance of pro-and anti-apoptotic proteins in the cerebellum.
Notably, omega-3 fatty acids helped restore vital signaling pathways that connect to cell survival without interfering with thyroid hormone-responsive gene expression. This highlights the complex role omega-3s could play in brain health during critical developmental phases, especially under stress such as thyroid hormone deficiency.
Read More
8
Omega-3 benefits hypothyroid function
Effect of eicosapentaenoic acid ethyl ester on hypothyroid function.
We explored the effects of eicosapentaenoic acid ethyl ester (EPA-E), a type of omega-3 fatty acid derived from fish oil, on hypothyroidism. This study used an animal model consisting of rats that were induced with hypothyroidism through a chemical called 1-methyl-2-imidazolethiol (MMI).
The results showed that oral administration of EPA-E helped to inhibit the reduction of thyroid hormone levels in these rats. Additionally, it also prevented changes in the structure of thyroid follicles that are typically associated with hypothyroidism.
Interestingly, we found that plasma free fatty acid (FFA) concentrations were sometimes elevated in some hypothyroid patients, which suggested a potential link between FFA levels and thyroid function. This means that variations in fatty acid levels may influence how the thyroid gland operates.
Overall, our findings suggest that omega-3 fatty acids like EPA-E could offer a protective effect against hypothyroidism, making them worth further exploration in human studies.
Read More
8
Omega-3 benefits in hypothyroidism
Thyroid status and dietary fatty acids affect beta-adrenoceptor agonist stimulation of tension development in rat myocardium.
We examined the effects of omega-3 fatty acids on heart muscle function in hypothyroid rats through a detailed investigation involving both hypothyroid and euthyroid (normal thyroid) groups. The rats were fed diets rich in either n-6 or n-3 fatty acids to observe how these dietary fats influenced their heart's response to beta-adrenoceptor agonists—substances that stimulate heart contraction.
Our findings revealed that in hypothyroid rats on an n-6 diet, the heart's maximum contractile strength was significantly reduced compared to euthyroid controls. Specifically, their ability to develop tension in response to stimulation was only 54% above resting levels, while euthyroid rats showed a far better response at 160%. Interestingly, hypothyroid rats on the n-3 diet did experience an improvement, with tension levels rising to 105% above resting levels, but this was still lower than the 399% seen in healthy controls.
We also evaluated how the heart's beta-adrenoceptors—the sites that respond to hormones like adrenaline—behaved differently. While the overall number of receptors remained constant regardless of thyroid state or diet, their function appeared to be altered, particularly in hypothyroid rats on the n-6 diet.
Importantly, our observation indicates that incorporating n-3 fatty acids in the diet can enhance heart muscle function in hypothyroid conditions, showing potential for dietary interventions in managing this condition. However, it's clear that other factors also play a significant role in heart health in hypothyroidism.
I have been purchasing these for three years due to their great effect and visible results. This is one of my few regular purchases, and I take them several times a year with short breaks. My dosage is typically 4-6 capsules daily, ideally taken in the morning as they are invigorating; they should not be taken before bedtime. This dosage works well for my hypothyroidism.
Read More
7.5
Hydrated skin
With hypothyroidism, my skin was very dry. After using omega supplements, I noticed that my skin became much more hydrated.
Read More
6
Reduces inflammation
I highly recommend fish oil for both PCOS and hypothyroidism, as both are hormone-related conditions. Fish oil significantly reduces inflammation in the body, which in turn alleviates my symptoms. The ingredients are of high quality. If you found my review helpful, please give it a like. 👍
Read More
Frequently Asked Questions
Hypothyroidism is a medical condition that occurs when the thyroid gland, a small butterfly-shaped gland located at the base of the neck, does not produce enough thyroid hormones. These hormones, mainly thyroxine (T4) and triiodothyronine (T3), play a critical role in regulating various bodily functions, including metabolism, energy production, and overall growth and development. When hormone levels drop, it can lead to a slow metabolism, weight gain, fatigue, depression, and a host of other symptoms that can significantly affect quality of life.
The condition can be caused by a variety of factors, including autoimmune diseases like Hashimoto's thyroiditis, certain medications, radiation treatment, or iodine deficiency. Diagnosis typically involves blood tests to check levels of thyroid-stimulating hormone (TSH) and thyroid hormones. Treatment primarily includes hormone replacement therapy, with synthetic thyroid hormones such as levothyroxine being the most common form of treatment. With proper management, individuals with hypothyroidism can lead normal, healthy lives by ensuring they receive the necessary hormones their bodies need to function optimally.
Omega-3 fish oil is a nutritional supplement derived from the fatty tissues of fish, particularly fatty fish like salmon, mackerel, and sardines. It is rich in omega-3 fatty acids, which are essential fats that the body cannot produce on its own. The most significant types of omega-3s found in fish oil are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), both of which are known for their numerous health benefits. These include reducing inflammation, supporting heart health, and promoting brain function.
Incorporating omega-3 fish oil into your diet can be beneficial if you don’t consume enough fish regularly. Many health experts recommend oily fish as a part of a balanced diet due to their high omega-3 content. For those who find it difficult to include fish in their meals, fish oil supplements can offer a convenient alternative, providing the same essential fatty acids in concentrated form. However, it’s essential to choose high-quality supplements that are third-party tested for purity and potency to avoid contaminants such as heavy metals or other toxins that can impact health.
Based on user reviews, many individuals taking supplements for hypothyroidism report varying timelines for noticing results. For one user, consistent use over three years yielded great effects and visible results within that timeframe Read Review. Another user mentioned improvements in skin hydration relatively quickly after starting omega supplements, suggesting that positive changes can occur sooner for some Read Review.
It appears that while some users may begin to feel effects shortly after starting their supplementation, others find that long-term use is more beneficial and essential for managing their symptoms effectively. Overall, it may take anywhere from a few days to several months to experience significant improvements based on individual responses to the supplementation. Regular use, as emphasized by users, may enhance results over time, especially when tailored to specific health needs Read Review.
Omega-3 fatty acids have shown promising potential in managing certain aspects of hypothyroidism, according to various scientific studies. Research has indicated that omega-3s, including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), can influence thyroid function and mitigate some of the deficits associated with this condition. For instance, a study demonstrated that EPA administration in hypothyroid rats inhibited the decline of thyroid hormone levels and positively affected the structure of thyroid follicles [6]. Another investigation revealed that omega-3 supplementation helped improve cognitive function in hypothyroid rats, suggesting a protective role against cognitive decline linked to hormonal deficiencies [2].
Despite these findings, it is essential to approach omega-3 supplementation cautiously as there are limitations in the existing research. While certain studies indicate beneficial effects, such as improvements in cardiovascular health and mitochondrial function in hypothyroid conditions [8][7] , the current evidence does not sufficiently establish omega-3s as a standalone treatment for hypothyroidism. Instead, they may be best regarded as a complementary approach within a broader treatment strategy [5]. Continued research is needed to clarify the specific mechanisms and establish how these fatty acids can be effectively integrated into hypothyroidism management regimes.
Based on user reviews, many individuals have reported notable improvements in their symptoms after starting supplementation. One user shared their positive journey over three years, highlighting that they experienced great effects and visible results from consistent use Read Review. This long-term approach seems to play a crucial role for some, as they have found that the benefits increase with sustained use.
Additionally, others have noted more immediate effects, such as improved skin hydration relatively quickly after starting omega supplements Read Review. Another user emphasized the anti-inflammatory properties of fish oil, which seemed to alleviate symptoms associated with both PCOS and hypothyroidism, suggesting that these supplements can provide relief across various hormone-related conditions Read Review. While experiences may vary widely among users, reports suggest that regular and tailored supplementation can lead to significant symptom improvement.
Users reported positive experiences when combining this supplement with others for managing hypothyroidism. One user highlighted that they take a regimen of fish oil supplements alongside their primary thyroid medication, emphasizing the invigorating effects of these supplements when taken in the morning, suggesting a thoughtful approach to timing and dosage to maximize benefits Read Review. Additionally, the synergistic effects of omega supplements were noted, particularly in improving skin hydration, which can often be a concern for those with hypothyroidism Read Review.
Furthermore, another user emphasized the effectiveness of fish oil in reducing inflammation that benefits both hypothyroidism and other hormone-related conditions like PCOS, suggesting that combining these supplements could address multiple symptoms within the same individual Read Review. In summary, users appear to find that a strategic combination of different supplements, such as omega oils, can lead to a more comprehensive approach to managing their hypothyroid symptoms.
Based on user reviews, the right dosage of Omega 3 Fish Oil for treating hypothyroidism appears to vary, but several users find success with doses around 4-6 capsules daily. One user specifically reported taking this amount and noted it worked well for their hypothyroidism condition, stating they took the capsules in the morning for their invigorating effects, while avoiding use before bedtime Read Review. Another user highlighted the beneficial impacts of Omega 3 supplements, indicating a noticeable improvement in symptoms related to skin dryness, which often accompanies hypothyroid issues Read Review.
Overall, while the specific doses may differ among individuals, it appears that many users are leaning towards a higher intake of Omega 3 Fish Oil for potential therapeutic benefits in managing hypothyroidism and associated symptoms. This is corroborated by another user who emphasized the importance of fish oil in conjunction with hormone-related conditions, implying its positive effects on inflammation and overall symptoms Read Review.
7.5
Energising and effective
I have been purchasing these for three years due to their great effect and visible results. This is one of my few regular purchases, and I take them several times a year with short breaks. My dosage is typically 4-6 capsules daily, ideally taken in the morning as they are invigorating; they should not be taken before bedtime. This dosage works well for my hypothyroidism.
7.5
Hydrated skin
With hypothyroidism, my skin was very dry. After using omega supplements, I noticed that my skin became much more hydrated.
6
Reduces inflammation
I highly recommend fish oil for both PCOS and hypothyroidism, as both are hormone-related conditions. Fish oil significantly reduces inflammation in the body, which in turn alleviates my symptoms. The ingredients are of high quality. If you found my review helpful, please give it a like. 👍
8
Omega-3 benefits hypothyroid function
Effect of eicosapentaenoic acid ethyl ester on hypothyroid function.
We explored the effects of eicosapentaenoic acid ethyl ester (EPA-E), a type of omega-3 fatty acid derived from fish oil, on hypothyroidism. This study used an animal model consisting of rats that were induced with hypothyroidism through a chemical called 1-methyl-2-imidazolethiol (MMI).
The results showed that oral administration of EPA-E helped to inhibit the reduction of thyroid hormone levels in these rats. Additionally, it also prevented changes in the structure of thyroid follicles that are typically associated with hypothyroidism.
Interestingly, we found that plasma free fatty acid (FFA) concentrations were sometimes elevated in some hypothyroid patients, which suggested a potential link between FFA levels and thyroid function. This means that variations in fatty acid levels may influence how the thyroid gland operates.
Overall, our findings suggest that omega-3 fatty acids like EPA-E could offer a protective effect against hypothyroidism, making them worth further exploration in human studies.
9
Omega-3 aids hypothyroid cognition
The effect of omega-3 on cognition in hypothyroid adult male rats.
We set out to investigate how hypothyroidism affects cognitive function and whether omega-3 could provide a helpful boost in adult male rats. The study involved thirty rats, split into three groups: one as a control, another experiencing hypothyroidism, and the last group receiving omega-3 treatment.
The findings were quite striking. Rats with induced hypothyroidism showed significant memory problems, including difficulties in spatial learning and retention in various tests. These deficits were accompanied by lower levels of important brain chemicals and noticeable structural damage in the hippocampus, a key area for memory.
However, when we provided omega-3 supplements to one group, there was a remarkable turnaround. Those rats not only saw improvements in their memory but also regained some brain health. Omega-3 helped boost antioxidant levels, lessen structural issues in the brain, and reduce the expression of a protein linked to these damages.
All in all, our research suggests that omega-3 may serve as a protective ally against the cognitive challenges posed by hypothyroidism. This offers an exciting avenue for potential treatments that could benefit not just rats but perhaps humans facing similar hormonal challenges.
7
Omega-3 benefits cardiac function
Hypothyroid state and membrane fatty acid composition influence cardiac mitochondrial pyruvate oxidation.
We explored how omega-3 fatty acids influence cardiac function in rats experiencing hypothyroidism, a condition where the thyroid gland doesn’t produce enough hormones. The study involved both euthyroid (normal thyroid function) and hypothyroid rats, comparing their cardiac mitochondrial activity after they were fed diets enriched with either omega-6 or omega-3 fatty acids.
Our key finding was that the rates of pyruvate-dependent respiration—essential for energy production—were significantly reduced in the hypothyroid rats, regardless of whether they were given omega-3 or omega-6. However, in hypothyroid rats fed the omega-3 diet, pyruvate oxidation rates improved by 28% compared to those fed omega-6. This suggests that omega-3 may enhance mitochondrial respiration in a hypothyroid state.
Interestingly, hypothyroid rats showed higher levels of certain fats in their cell membranes, specifically phosphatidylcholine, while levels of other important fats, like cardiolipin, were decreased. Furthermore, the omega-3 diet significantly increased the content of beneficial fatty acids, potentially aiding in better mitochondrial function. Overall, these results indicate that omega-3 fatty acids could be beneficial for improving cardiac health in those with hypothyroidism.
7
Omega-3 improves mitochondrial function
Thyroid hormone status and membrane n-3 fatty acid content influence mitochondrial proton leak.
We examined how omega-3 fatty acids influence mitochondria in rats with hypothyroidism, a condition affecting metabolism and energy production. The rats in our study were divided into two groups: those with normal thyroid function (euthyroid) and those with reduced thyroid function (hypothyroid). We investigated how their mitochondrial function changed when hypothyroid rats were fed a diet rich in omega-3 fatty acids.
The results indicated that proton leak—an important measure of mitochondrial efficiency—was lower in mitochondria from hypothyroid rats when compared to euthyroid controls. Notably, when the hypothyroid rats had 5% of their dietary fat made up of omega-3 fatty acids, this actually reduced proton leak rates even further. Euthyroid rats also showed reduced proton leak when they increased their omega-3 intake from 1% to 5%.
We found that these lower proton leak rates were linked to higher levels of omega-3 fatty acids in the mitochondrial membranes and a more favorable balance between omega-6 and omega-3 fatty acids. This was consistent across different types of phospholipids in the membrane. Our study suggests that changes in fatty acid composition, especially increases in omega-3 content, play a significant role in how thyroid hormone levels affect mitochondrial function.
We also noted that factors associated with hypothyroid conditions and the dietary intake of omega-3 fatty acids appeared to interfere with specific metabolic pathways that influence fatty acid metabolism. Ultimately, our findings highlight the potential benefits of omega-3 fatty acids in improving mitochondrial function in hypothyroidism, though more research would be needed to fully understand these effects.
4
Omega-3s in hypothyroidism therapy
[Fatty acid composition of the blood serum and erythrocyte membrane lipids in patients with hypothyroidism and left ventricular diastolic dysfunction].
We examined the fatty acid composition in blood serum and erythrocyte membrane lipids of 38 patients suffering from hypothyroidism, with a specific focus on those who also had left ventricular diastolic dysfunction. Our findings revealed that patients had an increased level of saturated fatty acids, particularly myristic and palmitic acids, while the levels of unsaturated fatty acids were notably decreased.
Moreover, we observed a significant reduction in arachidonic levels in both blood serum and erythrocyte membranes before treatment and throughout the hormonal therapy process. Additionally, the content of omega-3 fatty acids in the erythrocyte membrane lipids showed a decline during standard therapeutic interventions.
This pattern indicates that while omega-3 fatty acids decline with conventional therapy, they may have a role to play in managing hypothyroidism as they might deserve consideration for inclusion in combined treatment approaches. However, our examination does not establish a definitive benefit of omega-3 fatty acids as a standalone treatment for hypothyroidism.
References
Odetayo AF, Olayaki LA. Omega 3 fatty acids preserve testicular function by ameliorating BPF-induced dysthyroidism: role of p53/Bcl-2 signaling and proton pump activities. JBRA Assist Reprod. 2024;28:471. 10.5935/1518-0557.20240033
Abd Allah ES, Gomaa AM, Sayed MM. The effect of omega-3 on cognition in hypothyroid adult male rats. Acta Physiol Hung. 2014;101:362. 10.1556/APhysiol.101.2014.3.11
Sinha RA, Khare P, Rai A, Maurya SK, Pathak A, et al. Anti-apoptotic role of omega-3-fatty acids in developing brain: perinatal hypothyroid rat cerebellum as apoptotic model. Int J Dev Neurosci. 2009;27:377. 10.1016/j.ijdevneu.2009.02.003
Serebriakova OV, Govorin AV, Prosianik VI, Baksheeva EV. [Fatty acid composition of the blood serum and erythrocyte membrane lipids in patients with hypothyroidism and left ventricular diastolic dysfunction]. Klin Med (Mosk). 2008;86:40.
Makino M, Oda N, Miura N, Imamura S, Yamamoto K, et al. Effect of eicosapentaenoic acid ethyl ester on hypothyroid function. J Endocrinol. 2001;171:259.
Pehowich DJ. Thyroid hormone status and membrane n-3 fatty acid content influence mitochondrial proton leak. Biochim Biophys Acta. 1999;1411:192.
Pehowich DJ. Hypothyroid state and membrane fatty acid composition influence cardiac mitochondrial pyruvate oxidation. Biochim Biophys Acta. 1995;1235:231.
Awumey EM, Paton DM, Pehowich DJ. Thyroid status and dietary fatty acids affect beta-adrenoceptor agonist stimulation of tension development in rat myocardium. J Auton Pharmacol. 1995;15:73.
Awumey EM, Pehowich DJ. N-3 and N-6 fatty acids modulate the inotropic response to calcium in hypothyroid rat papillary muscle. J Cardiovasc Pharmacol. 1995;25:473.
Simonides WS, van Hardeveld C. Effects of hypothyroidism on the distribution and fatty acyl composition of phospholipids in sarcoplasmic reticulum of fast skeletal muscle of the rat. Biochim Biophys Acta. 1987;924:204.