{"product_id":"nutricost-vitamina-b2-riboflavina-400mg-120-capsulas-b01ig5jh90","title":"Nutricost Vitamin B2 (Riboflavin) 400mg, 120 Capsules - Gluten Free, Non-GMO","description":"\u003ch2\u003eWhat is Vitamin B2 (Riboflavin)?\u003c\/h2\u003e\u003cp\u003eVitamin B2, also known as riboflavin, is a water-soluble vitamin essential for the proper functioning of the body. It is part of the B-complex vitamin group and plays a key role in cellular energy production. Riboflavin acts as a precursor to two fundamental coenzymes: flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which participate in numerous metabolic reactions, especially in the Krebs cycle and the electron transport chain. Being water-soluble, the body does not store it in large quantities, so a regular intake through diet or supplements is necessary.\u003c\/p\u003e\u003cp\u003eThis Nutricost supplement provides 400 mg of vitamin B2 per capsule, a dose significantly higher than the recommended daily intake (1.4-1.6 mg in adults). High doses are typically used under professional supervision to address specific needs, such as support in cases of diagnosed deficiency or as part of therapeutic protocols. It is important to note that food supplements should not be used as a substitute for a balanced and varied diet.\u003c\/p\u003e\u003ch2\u003eMain Science-Backed Benefits\u003c\/h2\u003e\u003cp\u003eRiboflavin has several health claims approved by the European Food Safety Authority (EFSA). Its most notable benefits include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal energy metabolism:\u003c\/strong\u003e Vitamin B2 contributes to normal energy metabolism, helping to convert food into usable energy for cells.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNervous system function:\u003c\/strong\u003e It supports the normal functioning of the nervous system, which can result in better neuronal communication.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaintenance of mucous membranes:\u003c\/strong\u003e It helps maintain mucous membranes in normal conditions, including those of the digestive and respiratory tracts.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRed blood cell formation:\u003c\/strong\u003e It contributes to the maintenance of red blood cells in normal conditions, essential for oxygen transport.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIron metabolism:\u003c\/strong\u003e It participates in normal iron metabolism, promoting its absorption and utilization.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAntioxidant protection:\u003c\/strong\u003e It contributes to the protection of cells from oxidative damage, thanks to its role in glutathione regeneration.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThese benefits are backed by decades of scientific research. Riboflavin is especially relevant for people with restrictive diets, athletes, or those looking to maintain optimal energy levels. However, it is important to remember that supplements should not replace a varied diet.\u003c\/p\u003e\u003ch2\u003eRecommended Dosage and Available Forms\u003c\/h2\u003e\u003cp\u003eThe recommended daily dose of riboflavin for adults is 1.4 mg for men and 1.2 mg for women, although needs may increase during pregnancy and lactation. The Nutricost product provides 400 mg per capsule, a dose well above the reference intake. Such high doses should only be taken under the guidance of a healthcare professional, as they may be intended to cover severe deficiencies or for specific therapeutic purposes, such as migraine prevention (although this claim is not approved by the EFSA).\u003c\/p\u003e\u003cp\u003eAs for forms, riboflavin commonly comes as pure riboflavin (inactive form) or as riboflavin 5'-phosphate (active form, also called flavin mononucleotide). The phosphorylated form has slightly higher bioavailability as it does not require phosphorylation in the intestine. Nutricost uses riboflavin in its standard form, which is efficiently converted in the body. To maximize absorption, it is recommended to take the capsule with food.\u003c\/p\u003e\u003cp\u003eThis product contains 120 capsules per container, with a recommended serving size of 1 capsule per day. It is easy to incorporate into daily routines.\u003c\/p\u003e\u003ch2\u003eWho is this supplement suitable for?\u003c\/h2\u003e\u003cp\u003eThis high-dose supplement is aimed at individuals who, under medical supervision, need an extra supply of vitamin B2. It can be useful for:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003ePeople with diagnosed riboflavin deficiency, which can manifest as fatigue, skin lesions, or eye disorders.\u003c\/li\u003e\n\n\u003cli\u003eAthletes or individuals with high energy demands, although evidence in this group is limited.\u003c\/li\u003e\n\n\u003cli\u003eThose following vegan or vegetarian diets, as the main sources of B2 are dairy and meat.\u003c\/li\u003e\n\n\u003cli\u003ePeople with certain genetic conditions affecting riboflavin metabolism.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eHowever, most people can get enough riboflavin through a balanced diet that includes eggs, milk, leafy green vegetables, nuts, and whole grains. Before starting supplementation, it is recommended to consult a healthcare professional.\u003c\/p\u003e\u003ch2\u003ePossible Side Effects and Contraindications\u003c\/h2\u003e\u003cp\u003eRiboflavin is considered safe even at high doses, as excess is eliminated in the urine, which can cause it to turn yellowish or orange. This effect is harmless and temporary. In rare cases, very high doses can cause mild gastrointestinal discomfort.\u003c\/p\u003e\u003cp\u003eNo serious interactions with medications have been established, although riboflavin may interfere with some drugs such as tricyclic antidepressants or quinine. People with liver or kidney diseases should consult their doctor before taking high-dose riboflavin supplements.\u003c\/p\u003e\u003cp\u003eIt is essential not to exceed the recommended daily dose indicated on the package. Food supplements should be kept out of the reach of young children.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between riboflavin and riboflavin 5'-phosphate?\u003c\/strong\u003e Riboflavin 5'-phosphate (FMN) is the active form that the body uses directly, while simple riboflavin requires enzymatic conversion. The phosphorylated form may have slightly better absorption, but standard riboflavin is equally effective for most people.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes vitamin B2 help prevent migraines?\u003c\/strong\u003e Some studies suggest that high doses of riboflavin (400 mg) may reduce the frequency of migraines, but the EFSA has not approved this claim. Consult your neurologist before using it for this purpose.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I take this supplement if I am pregnant?\u003c\/strong\u003e Riboflavin needs increase during pregnancy, but high doses should be supervised by a doctor. It is advisable to adjust intake to individual needs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this product suitable for vegans?\u003c\/strong\u003e Yes, Nutricost capsules are suitable for vegans, and the product is free from animal-derived ingredients. Additionally, it is gluten-free and non-GMO.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFood supplements should not be used as a substitute for a balanced and varied diet. Do not exceed the recommended daily dose. Keep out of reach of young children. Consult your doctor if you have any medical condition or are taking medication.\u003c\/em\u003e\u003c\/p\u003e","brand":"Nutricost","offers":[{"title":"Default Title","offer_id":48765050978458,"sku":null,"price":33.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61fvrd4h4rL._AC_SL1500.jpg?v=1784493680","url":"https:\/\/vitaminaspain.es\/es\/products\/nutricost-vitamina-b2-riboflavina-400mg-120-capsulas-b01ig5jh90","provider":"vitaminaspain","version":"1.0","type":"link"}