{"id":154524,"date":"2026-09-01T15:05:53","date_gmt":"2026-09-01T13:05:53","guid":{"rendered":"https:\/\/encanto.it\/uncategorized\/lipids\/"},"modified":"2026-11-05T13:10:53","modified_gmt":"2026-11-05T11:10:53","slug":"lipids","status":"publish","type":"post","link":"https:\/\/encanto.it\/en\/food-supplements\/macronutrients\/lipids\/","title":{"rendered":"Lipids"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;4&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;499385&#8243;][vc_column width=&#8221;1\/1&#8243;][vc_column_text border_color=&#8221;accent&#8221; border_style=&#8221;solid&#8221; uncode_shortcode_id=&#8221;108031&#8243; css=&#8221;.vc_custom_1788266917797{border-top-width: 0px !important;border-right-width: 0px !important;border-bottom-width: 4px !important;border-left-width: 0px !important;padding-bottom: 15px !important;}&#8221; border_color_type=&#8221;uncode-palette&#8221;]<\/p>\n<h1>Lipids<\/h1>\n<p>[\/vc_column_text][vc_column_text uncode_shortcode_id=&#8221;235696&#8243;]<\/p>\n<h2>Lipids are Organic Macromolecules that are insoluble in water but soluble in organic solvents. They are the Macronutrient with the Highest Energy Density \u2014 9 kcal per gram \u2014 and perform fundamental biological functions that go far beyond their simple role as an Energy Reserve: they form the structure of cell membranes, transport Fat-Soluble Vitamins, regulate Hormone Production, and modulate Inflammatory Processes.<\/h2>\n<p>[\/vc_column_text][vc_column_text text_color=&#8221;color-jevc&#8221; uncode_shortcode_id=&#8221;194483&#8243; text_color_type=&#8221;uncode-palette&#8221;]<\/p>\n<h2 style=\"color: #d02d24;\">Classification<\/h2>\n<p style=\"font-size: 18px;\">Lipids are divided into three major structural categories:<\/p>\n<ul>\n<li style=\"font-size: 18px;\"><strong>Triglycerides<\/strong> \u2014 forms of Energy Storage in Adipose Tissue, consisting of a Glycerol molecule esterified with three Fatty Acids. They are the most abundant form of Lipids in food and in the body.<\/li>\n<li style=\"font-size: 18px;\"><strong>Phospholipids<\/strong> \u2014 primary structural components of Cell Membranes. They have a hydrophilic head and two hydrophobic tails, a structure that forms the phospholipid bilayer. Phosphatidylcholine is the most abundant phospholipid in membranes.<\/li>\n<li style=\"font-size: 18px;\"><strong>Sterols<\/strong> \u2014 molecules with a condensed ring structure. Cholesterol is the Animal Sterol par excellence: a precursor to Steroid Hormones, Bile acids, and Vitamin D. Phytosterols, which are of plant origin, reduce the Intestinal Absorption of Cholesterol.<\/li>\n<\/ul>\n<h2 style=\"color: #d02d24;\">Fatty acids: saturated, monounsaturated, polyunsaturated<\/h2>\n<p style=\"font-size: 18px;\">The Fatty Acids that make up Triglycerides are classified based on the degree of saturation of their Carbon Chain:<\/p>\n<ul>\n<li style=\"font-size: 18px;\"><strong>Saturated Fats (SF)<\/strong> \u2014 no double bonds. Solid at room temperature (butter, lard, coconut oil). A chronic excess of long-chain SF is associated with an increase in LDL cholesterol.<\/li>\n<li style=\"font-size: 18px;\"><strong>Monounsaturated (MUFA)<\/strong> \u2014 one double bond. Oleic acid (Omega-9), abundant in olive oil, is the benchmark MUFA of the Mediterranean diet. It has a neutral or beneficial effect on lipid profiles.<\/li>\n<li style=\"font-size: 18px;\"><strong>Polyunsaturated (PUFA)<\/strong> \u2014 two or more double bonds. These include essential fatty acids, which the body cannot synthesize on its own.<\/li>\n<\/ul>\n<h2 style=\"color: #d02d24;\">Essential Fatty Acids: Omega-3 and Omega-6<\/h2>\n<p style=\"font-size: 18px;\"><strong>Essential fatty acids<\/strong> must be obtained through diet or supplementation. The two main families are:<\/p>\n<ul>\n<li style=\"font-size: 18px;\"><strong>Omega-6<\/strong> \u2014 parent compound: Linoleic Acid (LA), found in sunflower, corn, and soybean vegetable oils. The body synthesizes Arachidonic Acid (AA) from LA, which is a precursor to pro-inflammatory mediators. The Western diet often contains an excess of omega-6 relative to omega-3.<\/li>\n<li style=\"font-size: 18px;\"><strong>Omega-3<\/strong> \u2014 primary source: Alpha-linolenic acid (ALA), found in flaxseed, chia seeds, and walnuts. From ALA, the body synthesizes EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), which have cardiovascular, neurological, and anti-inflammatory effects. EPA and DHA are found in their preformed forms in fatty fish and marine microalgae.<\/li>\n<\/ul>\n<p style=\"font-size: 18px;\">The omega-6-to-omega-3 ratio in the contemporary Italian diet is estimated to be around 10:1\u201315:1, significantly higher than the optimal ratio of 4:1 recommended by the scientific literature. This imbalance is the reason behind the widespread use of omega-3 supplements, particularly EPA and DHA derived from fish oil or microalgae for plant-based formulations.<\/p>\n<h2 style=\"color: #d02d24;\">Main Biological Functions<\/h2>\n<ul>\n<li style=\"font-size: 18px;\"><strong>Structural<\/strong> \u2014 Phospholipids form the membranes of every cell in the body. DHA is particularly concentrated in the membranes of neurons and in the retina.<\/li>\n<li style=\"font-size: 18px;\"><strong>Carrier of Fat-Soluble Vitamins<\/strong> \u2014 Vitamins A, D, E, and K require the presence of lipids to be absorbed in the small intestine.<\/li>\n<li style=\"font-size: 18px;\"><strong>Inflammatory Modulation<\/strong> \u2014 EPA and DHA are precursors of resolvins and protectins, lipid mediators with documented anti-inflammatory effects.<\/li>\n<li style=\"font-size: 18px;\"><strong>Hormone Production<\/strong> \u2014 Cholesterol is the precursor molecule for estrogens, testosterone, cortisol, and aldosterone.<\/li>\n<li style=\"font-size: 18px;\"><strong>Thermal and Mechanical Protection<\/strong> \u2014 Adipose tissue provides thermal insulation and protects internal organs from impact.<\/li>\n<\/ul>\n<h2 style=\"color: #d02d24;\">Approved EFSA Claims<\/h2>\n<ul>\n<li style=\"font-size: 18px;\">EPA and DHA contribute to <strong>normal heart function<\/strong> (250 mg\/day)<\/li>\n<li style=\"font-size: 18px;\">DHA contributes to <strong>the maintenance of normal brain function<\/strong> and <strong>normal vision<\/strong> (250 mg\/day)<\/li>\n<li style=\"font-size: 18px;\">EPA and DHA contribute to <strong>the maintenance of normal blood triglyceride levels<\/strong> (2 g\/day)<\/li>\n<li style=\"font-size: 18px;\">Phytosterols contribute to <strong>the maintenance of normal blood cholesterol levels<\/strong><\/li>\n<\/ul>\n<blockquote>\n<p style=\"font-size: 18px;\">High-dose Omega-3 Fatty Acid supplementation (more than 3 g\/day of EPA+DHA) may interfere with blood clotting. If you are taking anticoagulant or antiplatelet therapy, you should consult your doctor before taking high-dose omega-3 supplements. During pregnancy, DHA supplementation is generally recommended, but always under the guidance of your healthcare provider.<\/p>\n<\/blockquote>\n<blockquote>\n<p style=\"font-size: 17px;\">Always remember that it is important to consult a healthcare professional before starting any new supplement or treatment.<\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Lipids are macronutrients essential for cell membranes, vitamin absorption, and hormone production. Classification, omega-3 and omega-6 essential fatty acids, and supplementation.<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[833,878,164],"tags":[601,671,673,763],"class_list":["post-154524","post","type-post","status-publish","format-standard","hentry","category-macronutrients","category-lipids","category-food-supplements","tag-food-ingredients","tag-functional-supplements","tag-nutraceuticals","tag-fatty-acids"],"_links":{"self":[{"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/posts\/154524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/comments?post=154524"}],"version-history":[{"count":2,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/posts\/154524\/revisions"}],"predecessor-version":[{"id":154526,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/posts\/154524\/revisions\/154526"}],"wp:attachment":[{"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/media?parent=154524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/categories?post=154524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/encanto.it\/en\/wp-json\/wp\/v2\/tags?post=154524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}