{"product_id":"complejo-b-100-liberacion-prolongada-60-capsulas-b00ebgrwim","title":"21st Century B-100 Complex Liberación Prolongada, 60 Cápsulas","description":"\u003ch2\u003eWhat is B-100 Complex?\u003c\/h2\u003e\u003cp\u003e21st Century's B-100 Complex is a food supplement that brings together the eight essential B vitamins: thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folic acid (B9), and cobalamin (B12). Its sustained-release formulation allows these nutrients to be gradually released throughout the day, which can promote more consistent absorption. Each bottle contains 60 capsules, enough for a two-month supply following the recommended daily dose.\u003c\/p\u003e\u003cp\u003eB vitamins are water-soluble, meaning the body does not store them in large quantities, and a regular intake through diet or supplementation is necessary. This complex is designed to offer a complete profile in balanced doses, being a practical option for those who wish to maintain adequate levels.\u003c\/p\u003e\u003ch2\u003eBenefits of B Vitamins\u003c\/h2\u003e\u003cp\u003eEach B vitamin plays specific functions in the body. Together, they contribute to normal energy metabolism, helping to convert food into usable energy. Furthermore, they are involved in the normal functioning of the nervous system and in the formation of red blood cells.\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B1 (thiamine):\u003c\/strong\u003e Important for carbohydrate metabolism and nerve function.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B2 (riboflavin):\u003c\/strong\u003e Contributes to the protection of cells from oxidative stress.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B3 (niacin):\u003c\/strong\u003e Participates in energy production and DNA repair.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B5 (pantothenic acid):\u003c\/strong\u003e Essential for the synthesis of coenzyme A, key in metabolism.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B6 (pyridoxine):\u003c\/strong\u003e Helps in the formation of neurotransmitters and protein metabolism.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B7 (biotin):\u003c\/strong\u003e Contributes to the maintenance of skin and hair, in addition to being involved in metabolism.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B9 (folic acid\/folate):\u003c\/strong\u003e Necessary for cell division and red blood cell formation.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVitamin B12 (cobalamin):\u003c\/strong\u003e Essential for neurological function and energy production.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThanks to sustained-release technology, these vitamins are assimilated gradually, which can be especially useful for maintaining stable levels throughout the day.\u003c\/p\u003e\u003ch2\u003eWho should take a B-complex supplement?\u003c\/h2\u003e\u003cp\u003eThis supplement is aimed at adults seeking additional nutritional support, especially in situations where B vitamin needs may be increased. Some groups that could benefit include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePeople with restrictive diets:\u003c\/strong\u003e Vegetarians and vegans often have a limited intake of vitamin B12, which is found almost exclusively in animal products.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOver 50 years old:\u003c\/strong\u003e With age, vitamin B12 absorption can decrease, so a supplement can help maintain adequate levels.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIndividuals with high stress:\u003c\/strong\u003e Physical or mental stress can increase the demand for these vitamins, as they are involved in energy production and nerve function.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAthletes or active people:\u003c\/strong\u003e Intense physical activity increases energy expenditure and the need for nutrients involved in metabolism.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eAs with any supplement, it is advisable to consult a healthcare professional before starting consumption, especially if you are taking medications or have pre-existing medical conditions.\u003c\/p\u003e\u003ch2\u003eHow to choose a quality B-complex?\u003c\/h2\u003e\u003cp\u003eWhen selecting a B-complex supplement, it is convenient to consider several aspects. The form of the vitamins is important: some versions use active forms such as methylcobalamin (B12) and methylfolate (B9), which may be better absorbed by certain people. However, this product uses common forms in conventional supplementation, suitable for most users.\u003c\/p\u003e\u003cp\u003eDosage is another factor. A B-100 complex provides 100 mg or mcg (depending on the vitamin) of each of the eight vitamins, far exceeding the recommended daily intakes. This can be beneficial in cases of deficiency or high needs, but it is not necessary for everyone. The sustained release present here helps to smooth plasma peaks and minimize possible digestive discomfort.\u003c\/p\u003e\u003cp\u003eIt is also relevant to verify that the product is manufactured by a recognized company and, if required, that it is free of allergens such as gluten, lactose, or soy. 21st Century is an established brand in the supplementation sector.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eHow long does it take to notice the effects?\u003c\/h3\u003e\u003cp\u003eThe effects can vary depending on each person and their initial nutritional status. Some people may feel a change in their energy levels within a few weeks, while others may not perceive noticeable differences. The important thing is to maintain regular intake and combine it with a balanced diet.\u003c\/p\u003e\u003ch3\u003eCan it be taken with other supplements?\u003c\/h3\u003e\u003cp\u003eIn general, B vitamins are safe and rarely interfere with other supplements. However, it is advisable not to exceed the indicated daily doses and to consult a professional if you are taking other products or medications.\u003c\/p\u003e\u003ch3\u003eDoes it have side effects?\u003c\/h3\u003e\u003cp\u003eB vitamins are generally well tolerated. At high doses, some people may experience mild digestive discomfort or a more intense urine color (due to riboflavin), which is harmless. If adverse reactions occur, discontinue use and consult a doctor.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFood supplements should not be used as a substitute for a balanced diet. Do not exceed the recommended daily dose. Keep out of reach of children.\u003c\/em\u003e\u003c\/p\u003e","brand":"21st Century","offers":[{"title":"Default Title","offer_id":48764007645338,"sku":null,"price":29.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61obF2bSsUL._AC_SL1500.jpg?v=1784476627","url":"https:\/\/vitaminaspain.es\/es\/products\/complejo-b-100-liberacion-prolongada-60-capsulas-b00ebgrwim","provider":"vitaminaspain","version":"1.0","type":"link"}