<\/p>\n\n\n\n
https:\/\/pubmed.ncbi.nlm.nih.gov\/37257335\/ <\/p>\n\n\n\n <\/p>\n\n\n\n This meta-analysis showed that selenium supplementation has a positive effect on TAC (Total Antioxidant Capacity), and supplementation of selenium does not significantly improve the level of BMI, Weight, LDL, HDL, Triglycerides, Total Testosterone, HOMA-IR, NO, GSH, MDA and FPG. Selenium supplementation decreases CRP and IL-6 and increases TNF-alpha: A systematic review and meta-analysis of randomized controlled trials https:\/\/pubmed.ncbi.nlm.nih.gov\/37257335\/This study examines the anti-inflammatory effects of selenium (Se) supplementation by measuring three key inflammatory biomarkers: TNF-\u03b1, IL-6, and CRP. Let’s break down what these markers indicate in the body and their relevance to the findings. 1\ufe0f\u20e3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[756,755,661,120,757,7,754],"tags":[753,822,201,824,823],"class_list":["post-1394","post","type-post","status-publish","format-standard","hentry","category-crp","category-il-6","category-inflammaging","category-inflammation","category-inflammatory-biomarkers","category-longevity","category-tnf-","tag-pcos","tag-polycystic-ovarian-syndrome","tag-selenium","tag-824","tag-823"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t
This study examines the anti-inflammatory effects of selenium (Se) supplementation<\/strong> by measuring three key inflammatory biomarkers: TNF-\u03b1, IL-6, and CRP<\/strong>. Let’s break down what these markers indicate in the body and their relevance to the findings.
1\ufe0f\u20e3 What Are TNF-\u03b1, IL-6, and CRP?<\/strong>
Marker<\/strong>
What It Measures<\/strong>
Role in Inflammation<\/strong>
Relevance in Disease<\/strong>
Tumor Necrosis Factor-alpha (TNF-\u03b1)<\/strong>
A pro-inflammatory cytokine<\/strong> found in plasma
Signals the immune system to activate inflammation, produced by macrophages
High levels are linked to autoimmune diseases, cancer, and sepsis<\/strong>
Interleukin-6 (IL-6)<\/strong>
A cytokine that regulates immune response<\/strong>
Can be pro- or anti-inflammatory<\/strong>, influences fever and acute-phase responses<\/strong>
Elevated in chronic diseases, infections, cardiovascular disease<\/strong>
C-reactive Protein (CRP)<\/strong>
A protein produced by the liver in response to inflammation<\/strong>
A general marker of systemic inflammation<\/strong>
High CRP is linked to heart disease, infections, and chronic inflammation<\/strong>
2\ufe0f\u20e3 Key Findings from the Study<\/strong>
\ud83d\udd39 Selenium & CRP (General Inflammation Marker)<\/strong>
Oral selenium supplementation (PO)<\/strong> \u2192 No significant effect on CRP.
Intravenous (IV) selenium<\/strong> \u2192 Significantly reduced CRP levels<\/strong>, indicating a decrease in systemic inflammation<\/strong>.
\ud83d\udd39 Selenium & IL-6 (Cytokine That Drives Inflammation)<\/strong>
Oral selenium<\/strong> \u2192 No significant effect.
IV selenium<\/strong> \u2192 Significantly reduced IL-6 levels<\/strong>, showing an anti-inflammatory effect.
\ud83d\udd39 Selenium & TNF-\u03b1 (Inflammation Trigger)<\/strong>
Mixed results<\/strong>:Some data suggested no effect.
However, a significant increase in TNF-\u03b1 plasma concentration<\/strong> was observed with IV selenium.
3\ufe0f\u20e3 What Does This Mean? (Bottom Line)<\/strong>
\u2714 IV selenium reduces systemic inflammation<\/strong> by lowering CRP and IL-6<\/strong>, which are major inflammatory markers. This suggests selenium may be useful in conditions with chronic inflammation<\/strong> (e.g., autoimmune diseases, infections, cardiovascular disease).
\u274c However, IV selenium increased TNF-\u03b1<\/strong>, which could be a double-edged sword<\/strong>:
TNF-\u03b1 triggers inflammation<\/strong>, which is needed for immune defense.
High TNF-\u03b1 levels can worsen chronic inflammation<\/strong> in autoimmune diseases.
\u2714 Oral selenium had little to no effect<\/strong>, meaning dietary selenium alone may not be enough<\/strong> to significantly influence inflammatory markers.
4\ufe0f\u20e3 Implications & Next Steps<\/strong>
Selenium supplementation may be useful in clinical settings<\/strong>, but IV administration is more effective than oral intake<\/strong> for reducing inflammation.
The increase in TNF-\u03b1 warrants caution<\/strong>\u2014selenium may not be suitable for autoimmune patients<\/strong> where TNF-\u03b1 is already elevated.
More studies are needed<\/strong> to clarify optimal dosing, long-term effects, and individual variations in response to selenium<\/strong>.
<\/p>\n\n\n\nHow to get Selenium<\/strong><\/h2>\n\n\n\n
4\ufe0f\u20e3<\/strong>Now, let’s explore how to get selenium from food, when to consider supplements, and alternative anti-inflammatory strategies<\/strong> to help balance your immune response and reduce chronic inflammation.
\ud83d\udd39 Best Natural Sources of Selenium<\/strong>
Since oral selenium had limited impact on inflammation in the study<\/strong>, it’s best to focus on getting selenium from food first<\/strong>, as it is more bioavailable in whole foods.<\/p>\n\n\n\n
\ud83d\uded2 Top Selenium-Rich Foods<\/strong>
Food<\/strong>
Selenium Content (mcg per serving)<\/strong>
Additional Benefits<\/strong>
Brazil nuts<\/strong> (1 nut)
~68\u201391 mcg
Highest natural source, rich in healthy fats & magnesium
Salmon (3.5 oz \/ 100g)<\/strong>
40\u201350 mcg
Omega-3s for brain & heart health
Sardines (3.5 oz \/ 100g)<\/strong>
45 mcg
Anti-inflammatory, rich in CoQ10 & vitamin D
Tuna (3.5 oz \/ 100g)<\/strong>
60\u201370 mcg
High in protein & heart-protective nutrients
Eggs (1 large egg)<\/strong>
15\u201320 mcg
Supports brain function & immunity
Sunflower seeds (1 oz \/ 28g)<\/strong>
22 mcg
Contains vitamin E & magnesium for heart health
Mushrooms (1 cup, cooked)<\/strong>
20 mcg
Supports immunity & gut health
Chicken or turkey (3.5 oz \/ 100g)<\/strong>
25 mcg
Lean protein, supports muscle repair
\u2714 Daily Selenium Goal:<\/strong> 55 mcg for adults<\/strong> (higher for pregnant\/lactating women).
\u2714 Toxicity Risk:<\/strong> Avoid >400 mcg\/day<\/strong> (excess selenium can cause toxicity, hair loss, and fatigue).<\/p>\n\n\n\n
\ud83d\udd39 Best Strategy:<\/strong>
Eat 1\u20132 Brazil nuts daily<\/strong> for natural selenium balance<\/strong>.
Include selenium-rich seafood<\/strong> like salmon, sardines, and tuna<\/strong> at least twice per week<\/strong>.
Rotate selenium-rich plant sources<\/strong> (mushrooms, sunflower seeds).
\ud83d\udd39 When to Consider Selenium Supplements?<\/strong>
While food is the best source, supplements may help<\/strong> if you:
\u2714 Have low dietary intake<\/strong> (vegan\/vegetarian or limited seafood consumption).
\u2714 Have thyroid issues<\/strong> (selenium supports thyroid hormone function).
\u2714 Have chronic inflammation or autoimmune conditions<\/strong>.<\/p>\n\n\n\n
\ud83d\udc8a Best Selenium Supplements:<\/strong>
Selenium (Selenomethionine) 100\u2013200 mcg\/day<\/strong> \u2013 Most bioavailable & safest<\/strong>.
Avoid high doses (>400 mcg\/day)<\/strong> due to toxicity risk<\/strong>.
\ud83d\udca1 Important:<\/strong> Since IV selenium lowered CRP & IL-6<\/strong>, while oral selenium had no effect<\/strong>, high-dose selenium pills may not provide the same benefits as IV therapy<\/strong>. Stick to food-first approaches<\/strong> whenever possible.
\ud83d\udd39 Alternative Anti-Inflammatory Strategies<\/strong>
If you\u2019re looking for ways to reduce inflammation naturally<\/strong>, here are additional strategies<\/strong> beyond selenium:
\ud83e\uded0 1\ufe0f\u20e3 Eat an Anti-Inflammatory Diet<\/strong>
Focus on:
\u2714 Omega-3-rich foods<\/strong> \u2013 Fatty fish, walnuts, flaxseeds.
\u2714 Antioxidant-rich foods<\/strong> \u2013 Berries, leafy greens, cruciferous vegetables.
\u2714 Herbs & spices<\/strong> \u2013 Turmeric (curcumin), ginger, garlic.
\u2714 Fermented foods<\/strong> \u2013 Kefir, yogurt, sauerkraut for gut health.
\u2714 Healthy fats<\/strong> \u2013 Extra virgin olive oil, avocados.
\ud83d\udd39 Foods to Avoid (Pro-Inflammatory Triggers)<\/strong>
\u274c Refined sugar & processed foods<\/strong> \u2013 Increase CRP & IL-6<\/strong>.
\u274c Excess omega-6 fats<\/strong> (vegetable oils, fried foods) \u2013 Fuel inflammation.
\u274c Ultra-processed meats<\/strong> (hot dogs, bacon) \u2013 Linked to oxidative stress.<\/p>\n\n\n\n
Effects of selenium supplementation on Polycystic\u00a0Ovarian\u00a0Syndrome: a systematic review and meta-analysis on randomized clinical trials<\/h2>\n\n\n\n
https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9901141<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"