{"id":207,"date":"2022-01-21T08:17:00","date_gmt":"2022-01-21T07:17:00","guid":{"rendered":"https:\/\/purovitalis.com\/index.php\/2023\/05\/03\/nmn-supplements-improve-muscle-functions\/"},"modified":"2025-07-28T14:40:50","modified_gmt":"2025-07-28T13:40:50","slug":"suplimentele-nmn-imbunatatesc-functiile-musculare","status":"publish","type":"post","link":"https:\/\/purovitalis.com\/ro\/nmn-supplements-improve-muscle-functions\/","title":{"rendered":"Studiu: Suplimentele cu NMN \u00eembun\u0103t\u0103\u021besc func\u021biile musculare"},"content":{"rendered":"<div class=\"taxonomy-post_tag blog-tags wp-block-post-terms\"><a href=\"https:\/\/purovitalis.com\/ro\/tag\/energy\/\" rel=\"tag\">Energie<\/a><span class=\"wp-block-post-terms__separator\"> <\/span><a href=\"https:\/\/purovitalis.com\/ro\/tag\/nmn\/\" rel=\"tag\">Nmn<\/a><\/div>\n\n\n<div class=\"wp-block-group blog-table-of-contents\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">cuprins<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#h-are-nmn-supplements-well-tolerated\">Suplimentele cu NMN sunt bine tolerate?<\/a><\/li>\n\n\n\n<li><a href=\"#h-purpose-of-the-study\">Scopul studiului<\/a><\/li>\n\n\n\n<li><a href=\"#h-how-the-study-was-conducted\">Cum s-a desf\u0103\u0219urat studiul<\/a><\/li>\n\n\n\n<li><a href=\"#h-the-results-effects-on-nad-and-physical-function\">Rezultatele: Efectele asupra NAD\u207a \u0219i asupra func\u021biei fizice<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">cuprins Pe m\u0103sur\u0103 ce \u00eemb\u0103tr\u00e2nim, nivelurile de NAD\u207a din organism scad. Aceast\u0103 molecul\u0103 joac\u0103 un rol esen\u021bial \u00een producerea energiei celulare \u0219i \u00een procesul de reparare celular\u0103, iar sc\u0103derea nivelului s\u0103u a fost asociat\u0103 cu tulbur\u0103ri legate de v\u00e2rst\u0103 la nivelul metabolismului, al func\u021biei musculare \u0219i al st\u0103rii generale de s\u0103n\u0103tate. \u00cen ultimii ani, mai multe studii efectuate pe animale au ar\u0103tat c\u0103 suplimentarea cu precursori ai NAD\u207a, precum [\u2026] <a href=\"https:\/\/purovitalis.com\/ro\/produse\/nmn-capsule-lipozomale\/\">NMN<\/a> (mononucleotida de nicotinamid\u0103) poate \u00eembun\u0103t\u0103\u021bi starea de s\u0103n\u0103tate \u0219i combate semnele \u00eemb\u0103tr\u00e2nirii. \u00cen prezent, cercet\u0103torii au \u00eenceput s\u0103 studieze efectele acesteia asupra oamenilor \u2013 iar rezultatele \u00eencep s\u0103 contureze o imagine interesant\u0103.<\/p>\n\n\n\n<div class=\"wp-block-group blog-definition\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">NAD\u207a (nicotinamid\u0103-adenin\u0103-dinucleotid\u0103)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O molecul\u0103 prezent\u0103 \u00een fiecare celul\u0103 a organismului, care ajut\u0103 la transformarea nutrien\u021bilor \u00een energie \u0219i sus\u021bine repararea ADN-ului, supravie\u021buirea celulelor \u0219i \u00eemb\u0103tr\u00e2nirea s\u0103n\u0103toas\u0103. Nivelul acesteia scade \u00een mod natural odat\u0103 cu \u00eenaintarea \u00een v\u00e2rst\u0103.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen 2022, o echip\u0103 de la Universitatea din Tokyo a analizat dac\u0103 o doz\u0103 zilnic\u0103 de 250 mg NMN ar putea cre\u0219te \u00een siguran\u021b\u0103 nivelurile de NAD\u207a \u0219i ar putea sus\u021bine performan\u021ba fizic\u0103 la b\u0103rba\u021bii s\u0103n\u0103to\u0219i de 65 de ani \u0219i peste. Studiul a durat 12 s\u0103pt\u0103m\u00e2ni \u0219i a evaluat modific\u0103rile nivelului de NAD\u207a din s\u00e2nge, viteza de mers, for\u021ba de prindere \u0219i tolerabilitatea general\u0103. Continu\u0103 s\u0103 cite\u0219ti pentru a afla ce au descoperit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-are-nmn-supplements-well-tolerated\">Suplimentele cu NMN sunt bine tolerate?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru a evalua siguran\u021ba, cercet\u0103torii au monitorizat participan\u021bii pe parcursul studiului de 12 s\u0103pt\u0103m\u00e2ni, folosind analize de s\u00e2nge, controale medicale \u0219i jurnale completate de participan\u021bi. Probele de s\u00e2nge au fost analizate pentru a determina nivelul enzimelor hepatice, func\u021bia renal\u0103 \u0219i al\u021bi markeri clinici, at\u00e2t \u00eenainte, c\u00e2t \u0219i dup\u0103 interven\u021bie. De asemenea, participan\u021bilor li s-a cerut s\u0103 raporteze orice efecte secundare sau disconfort fizic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rezultatele nu au ar\u0103tat evenimente adverse grave, iar toate valorile clinice au r\u0103mas \u00een intervalul normal. De asemenea, participan\u021bii au respectat bine suplimentarea, consum\u00e2nd peste 90% de capsule. \u00cempreun\u0103, aceste constat\u0103ri sugereaz\u0103 c\u0103 NMN la o doz\u0103 zilnic\u0103 de 250 mg este bine tolerat de c\u0103tre persoanele \u00een v\u00e2rst\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De la realizarea acestui studiu, siguran\u021ba \u0219i tolerabilitatea NMN au fost confirmate \u00een cadrul mai multor alte studii clinice, cu rezultate similare.<br>Afla\u021bi mai multe din studiu: <a href=\"https:\/\/purovitalis.com\/ro\/studiu-convingator-pe-oameni-privind-eficacitatea-nmn\/\">Studiu: Eficacitatea \u0219i siguran\u021ba supliment\u0103rii cu NMN la adul\u021bii s\u0103n\u0103to\u0219i de v\u00e2rst\u0103 mijlocie<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-purpose-of-the-study\">Scopul studiului<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Scopul studiului a fost s\u0103 vad\u0103 dac\u0103 administrarea zilnic\u0103 a unui supliment de 250 mg NMN ar putea cre\u0219te nivelurile de NAD\u207a din s\u00e2nge \u0219i ar putea \u00eembun\u0103t\u0103\u021bi func\u021bia fizic\u0103 la b\u0103rba\u021bii \u00een v\u00e2rst\u0103. Cercet\u0103torii au vrut s\u0103 afle \u0219i dac\u0103 NMN ar putea sus\u021bine func\u021bia muscular\u0103 f\u0103r\u0103 a provoca efecte secundare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-the-study-was-conducted\">Cum s-a desf\u0103\u0219urat studiul<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul a fost randomizat, dublu-orb \u0219i controlat cu placebo, cu o durat\u0103 de 12 s\u0103pt\u0103m\u00e2ni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au fost recruta\u021bi 42 de b\u0103rba\u021bi japonezi s\u0103n\u0103to\u0219i, cu v\u00e2rsta de 65 de ani \u0219i peste, care au fost repartiza\u021bi aleatoriu pentru a primi fie NMN, fie placebo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambele grupuri au primit suplimente zilnice, iar cercet\u0103torii au m\u0103surat nivelurile de NAD\u207a, for\u021ba muscular\u0103, viteza de mers, compozi\u021bia corporal\u0103, auzul \u0219i func\u021bia cognitiv\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Din cauza unei erori de repartizare survenite la jum\u0103tatea studiului, 22 de participan\u021bi au fost exclu\u0219i din analiza final\u0103. Prin urmare, rezultatele se bazeaz\u0103 pe 20 de participan\u021bi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-results-effects-on-nad-and-physical-function\">Rezultatele: Efectele asupra NAD\u207a \u0219i asupra func\u021biei fizice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Suplimentarea cu NMN a crescut semnificativ nivelurile sanguine de NAD\u207a \u0219i ale metaboli\u021bilor asocia\u021bi. Cele mai evidente efecte au fost \u00eembun\u0103t\u0103\u021birile \u00een ceea ce prive\u0219te viteza de mers \u0219i for\u021ba de prindere, care reprezint\u0103 indicatori obi\u0219nui\u021bi pentru m\u0103surarea performan\u021bei musculare \u0219i a mobilit\u0103\u021bii la persoanele \u00een v\u00e2rst\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Viteza de mers<\/em><br>C\u00e2t de repede mergi pe o distan\u021b\u0103 scurt\u0103. Este un indicator cheie al mobilit\u0103\u021bii \u0219i al \u00eemb\u0103tr\u00e2nirii \u2014 o vitez\u0103 mai mic\u0103 poate indica o deteriorare a st\u0103rii de s\u0103n\u0103tate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>For\u021ba de prindere<\/em><br>C\u00e2t de tare po\u021bi str\u00e2nge cu m\u00e2na. Este o metod\u0103 rapid\u0103 de evaluare a for\u021bei musculare generale \u0219i a \u00eemb\u0103tr\u00e2nirii s\u0103n\u0103toase.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru a verifica nivelurile de NAD\u207a, cercet\u0103torii au prelevat probe de s\u00e2nge \u00eenainte \u0219i dup\u0103 perioada de 12 s\u0103pt\u0103m\u00e2ni \u0219i au m\u0103surat varia\u021biile nivelurilor de NAD\u207a \u0219i NMN din s\u00e2nge. Rezultatele au eviden\u021biat o cre\u0219tere clar\u0103 a ambelor substan\u021be.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"350\" src=\"https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function.png\" alt=\"Figura (A) arat\u0103 o cre\u0219tere clar\u0103 a nivelurilor de NMN din s\u00e2nge fa\u021b\u0103 de placebo, \u00een timp ce figura (B) arat\u0103 o cre\u0219tere a nivelurilor de NAD din s\u00e2nge.\" class=\"wp-image-1094\" srcset=\"https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function.png 936w, https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function-600x224.png 600w, https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function-300x112.png 300w, https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function-768x287.png 768w, https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function-60x22.png 60w, https:\/\/purovitalis.com\/wp-content\/uploads\/2023\/05\/nmn-improces-muscle-function-110x41.png 110w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><figcaption class=\"wp-element-caption\">Lua\u021bi zilnic suplimente cu NMN timp de 12 s\u0103pt\u0103m\u00e2ni pentru a cre\u0219te semnificativ nivelurile de NAD+ \u0219i NMN \u00een s\u00e2nge. Figura (A) arat\u0103 o cre\u0219tere clar\u0103 a nivelurilor de NMN \u00een s\u00e2nge fa\u021b\u0103 de placebo, \u00een timp ce figura (B) arat\u0103 o cre\u0219tere a nivelurilor de NAD \u00een s\u00e2nge.\u00a0<em>Suplimentele cu NMN \u00eembun\u0103t\u0103\u021besc func\u021biile musculare.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru a testa func\u021bia fizic\u0103, participan\u021bii au efectuat c\u00e2teva exerci\u021bii simple:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Viteza de mers pe jos <\/em>s-a m\u0103surat cronometr\u00e2nd c\u00e2t de repede puteau parcurge o distan\u021b\u0103 scurt\u0103.<\/li>\n\n\n\n<li><em>For\u021ba de prindere<\/em> au fost testa\u021bi prin str\u00e2ngerea unui dispozitiv portabil c\u00e2t de tare au putut.<\/li>\n\n\n\n<li><em>Testul de ridicare de pe scaun<\/em> consista \u00een a te ridica de pe scaun de c\u00e2t mai multe ori posibil \u00een 30 de secunde.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cele mai mari \u00eembun\u0103t\u0103\u021biri s-au \u00eenregistrat \u00een ceea ce prive\u0219te viteza de mers, care a crescut semnificativ \u00een grupul NMN. For\u021ba de prindere a m\u00e2inii st\u00e2ngi s-a \u00eembun\u0103t\u0103\u021bit, de asemenea, \u00een timp ce m\u00e2na dreapt\u0103 a \u00eenregistrat o cre\u0219tere u\u0219oar\u0103, dar nesemnificativ\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dimensiunea mu\u0219chilor nu s-a schimbat prea mult, dar performan\u021bele mai bune \u00een aceste teste sugereaz\u0103 c\u0103 NMN ar putea ajuta persoanele \u00een v\u00e2rst\u0103 s\u0103-\u0219i men\u021bin\u0103 capacitatea fizic\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cenrudit: <a href=\"https:\/\/purovitalis.com\/ro\/5-reasons-why-everyone-needs-nmn-supplements\/\">5 motive pentru care to\u021bi cei care doresc s\u0103 \u00eemb\u0103tr\u00e2neasc\u0103 mai s\u0103n\u0103tos trec la suplimentele cu NMN<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-are-you-interested-in-more-studies-on-nmn\">Te intereseaz\u0103 mai multe studii despre NMN?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un studiu recent din 2024 a analizat datele din nou\u0103 studii clinice cu 412 participan\u021bi cu v\u00e2rste \u00eentre 40 \u0219i 80 de ani. Rezultatele arat\u0103 c\u0103 NMN poate cre\u0219te viteza de mers cu p\u00e2n\u0103 la 20%, poate sus\u021bine s\u0103n\u0103tatea ficatului \u0219i poate \u00eembun\u0103t\u0103\u021bi r\u0103spunsul organismului la insulin\u0103. Efectele au fost cele mai vizibile la doze zilnice cuprinse \u00eentre 300 \u0219i 900 mg. NMN a fost bine tolerat \u00een toate studiile, nefiind raportate efecte secundare grave.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Read more at Purovitalis \u2192 <a href=\"https:\/\/purovitalis.com\/ro\/revizuirea-studiilor-nmn\/\">Analiz\u0103 a studiilor clinice privind NMN la om: beneficii pentru s\u0103n\u0103tatea mu\u0219chilor \u0219i a ficatului<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-final-thoughts-on-nmn-for-muscle-growth\">Concluzii finale despre NMN pentru cre\u0219terea masei musculare<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O doz\u0103 zilnic\u0103 de 250 mg NMN, luat\u0103 timp de 12 s\u0103pt\u0103m\u00e2ni, a fost bine tolerat\u0103 \u0219i a crescut nivelul de NAD\u207a \u00een s\u00e2nge, precum \u0219i viteza de mers \u0219i for\u021ba de prindere la b\u0103rba\u021bii \u00een v\u00e2rst\u0103 s\u0103n\u0103to\u0219i. Rezultatele sugereaz\u0103 c\u0103 NMN ar putea fi un supliment util pentru sus\u021binerea func\u021biilor fizice odat\u0103 cu \u00eenaintarea \u00een v\u00e2rst\u0103 \u2013 \u00een special \u00een combaterea sl\u0103biciunii musculare \u0219i a problemelor de mobilitate asociate v\u00e2rstei. Studii mai ample, cu un e\u0219antion mai diversificat de participan\u021bi, sunt necesare pentru a explora \u00een continuare poten\u021bialul NMN \u00een promovarea \u00eemb\u0103tr\u00e2nirii s\u0103n\u0103toase.<\/p>\n\n\n\n<details class=\"wp-block-details blog-references is-layout-flow wp-block-details-is-layout-flow\"><summary>Referin\u021be <\/summary>\n<ol class=\"wp-block-list\">\n<li>Igarashi M, Nakagawa-Nagahama Y, Miura M, Kashiwabara K, Yaku K, Sawada M \u0219i colab. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9158788\/\">Suplimentarea cronic\u0103 cu mononucleotid\u0103 de nicotinamid\u0103 cre\u0219te nivelurile de dinucleotid\u0103 de nicotinamid\u0103-adenin\u0103 din s\u00e2nge \u0219i modific\u0103 func\u021bia muscular\u0103 la b\u0103rba\u021bii \u00een v\u00e2rst\u0103 s\u0103n\u0103to\u0219i.<\/a> NPJ Aging. 1 mai 2022; 8(1):5. doi: 10.1038\/s41514-022-00084-z. PMID: 35927255; PMCID: PMC9158788.<\/li>\n<\/ol>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>table of contents As we age, levels of NAD\u207a decline in the body. This molecule plays a key role in cellular energy production and repair, and its reduction has been linked to age-related impairments in metabolism, muscle function, and overall health. In recent years, several animal studies have shown that supplementation with NAD\u207a precursors like [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":254224,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68],"tags":[357,168],"class_list":["post-207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","tag-energy","tag-nmn"],"acf":[],"_links":{"self":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/comments?post=207"}],"version-history":[{"count":6,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/207\/revisions"}],"predecessor-version":[{"id":254305,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/207\/revisions\/254305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media\/254224"}],"wp:attachment":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media?parent=207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/categories?post=207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/tags?post=207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}