{"id":10205,"date":"2026-07-15T08:19:58","date_gmt":"2026-07-15T06:19:58","guid":{"rendered":"https:\/\/cleanpeptides.eu\/nad-guia-dosagem\/"},"modified":"2026-07-15T08:19:58","modified_gmt":"2026-07-15T06:19:58","slug":"nad-guia-dosagem","status":"publish","type":"page","link":"https:\/\/cleanpeptides.eu\/pt-pt\/nad-guia-dosagem\/","title":{"rendered":"Guia de dosagem do NAD+: IV, subcut\u00e2neo e precursores orais"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><em>Dinucle\u00f3tido de nicotinamida e adenina \u2014 protocolos IV, subcut\u00e2neos e de precursores orais (NMN, NR) para longevidade, energia e repara\u00e7\u00e3o do ADN. Apenas para fins de investiga\u00e7\u00e3o \u2014 n\u00e3o se destina a uso humano.<\/em><\/p>\n<p class=\"wp-block-paragraph\">A Clean Peptides n\u00e3o presta aconselhamento sobre dosagens ou utiliza\u00e7\u00e3o. Este guia re\u00fane informa\u00e7\u00e3o de produto da Clean Peptides juntamente com material educativo independente da PeptideWiki, apenas como refer\u00eancia de investiga\u00e7\u00e3o. N\u00e3o constitui aconselhamento m\u00e9dico nem representa recomenda\u00e7\u00f5es, aprova\u00e7\u00f5es ou instru\u00e7\u00f5es da Clean Peptides.<\/p>\n<h2 class=\"wp-block-heading\">O que \u00e9 o NAD+?<\/h2>\n<p class=\"wp-block-paragraph\">O NAD+ (dinucle\u00f3tido de nicotinamida e adenina) \u00e9 uma coenzima presente em todas as c\u00e9lulas \u2014 essencial para a produ\u00e7\u00e3o de energia, a repara\u00e7\u00e3o do ADN e a regula\u00e7\u00e3o g\u00e9nica. \u00c9 um transportador de eletr\u00f5es na respira\u00e7\u00e3o mitocondrial, um cofator necess\u00e1rio para as sirtu\u00ednas (SIRT1\u20137, as \u00abenzimas da longevidade\u00bb) e um substrato das enzimas de repara\u00e7\u00e3o do ADN PARP. Tecnicamente um dinucle\u00f3tido (n\u00e3o um p\u00e9ptido), o NAD+ \u00e9 central na comunidade da longevidade e \u00e9 frequentemente combinado com p\u00e9ptidos como o MOTS-c, o SS-31 e o Epitalon. Os n\u00edveis de NAD+ diminuem ~50 % entre os 40 e os 60 anos.<\/p>\n<p class=\"wp-block-paragraph\">A dosagem prov\u00e9m de protocolos cl\u00ednicos, investiga\u00e7\u00e3o publicada e experi\u00eancia da comunidade.<\/p>\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas principais<\/h2>\n<ul class=\"wp-block-list\">\n<li>Coenzima central do metabolismo energ\u00e9tico celular \u2014 essencial para a produ\u00e7\u00e3o de ATP.<\/li>\n<li>Cofator das sirtu\u00ednas (SIRT1\u20137) \u2014 regula o envelhecimento, a inflama\u00e7\u00e3o, a resist\u00eancia ao stress e a repara\u00e7\u00e3o do ADN.<\/li>\n<li>Substrato das PARP para a repara\u00e7\u00e3o do ADN \u2014 um grande sumidouro de NAD+ que aumenta com a idade.<\/li>\n<li>Decl\u00ednio relacionado com o CD38 \u2014 a atividade do CD38 aumenta com a idade e consome NAD+.<\/li>\n<li>M\u00faltiplas estrat\u00e9gias \u2014 IV, subcut\u00e2nea, precursores orais (NMN, NR, niacina, niacinamida).<\/li>\n<li>Decl\u00ednio de ~50 % entre os 40 e os 60 anos.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Como \u00e9 determinada a dose<\/h2>\n<p class=\"wp-block-paragraph\">Baseada em protocolos de cl\u00ednicas IV, ensaios de PK de precursores orais (NMN, NR), investiga\u00e7\u00e3o sobre o metabolismo do NAD+ e experi\u00eancia da comunidade. O NR a 1000 mg\/dia eleva o NAD+ em 40\u201390 %; o NMN a 250 mg\/dia melhora a sensibilidade \u00e0 insulina em ensaios. Os protocolos IV (250\u20131000 mg ao longo de 2\u20138 h) tiveram origem na medicina das depend\u00eancias. For\u00e7a da evid\u00eancia: forte para os precursores orais, moderada para a via injet\u00e1vel.<\/p>\n<h2 class=\"wp-block-heading\">Intervalos de dose padr\u00e3o<\/h2>\n<h3 class=\"wp-block-heading\">Infus\u00e3o IV (cl\u00ednica)<\/h3>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">N\u00edvel<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Dose\/sess\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Tempo de infus\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Frequ\u00eancia<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Inicial<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u20133 horas<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1\u00d7\/semana<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Padr\u00e3o<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">500 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">3\u20134 horas<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1\u20132\u00d7\/semana<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Alto \/ terap\u00eautico<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">750\u20131000 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">4\u20138 horas<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Conforme protocolo<\/td>\n<\/tr>\n<\/table>\n<h3 class=\"wp-block-heading\">Subcut\u00e2neo<\/h3>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">N\u00edvel<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Dose\/inje\u00e7\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Frequ\u00eancia<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Total semanal<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Inicial<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">50\u2013100 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u00d7\/semana<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013200 mg<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Padr\u00e3o<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013200 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u20133\u00d7\/semana<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">200\u2013600 mg<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Intervalo superior<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">200 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Di\u00e1rio ou quase di\u00e1rio<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">At\u00e9 1000+ mg<\/td>\n<\/tr>\n<\/table>\n<h3 class=\"wp-block-heading\">Precursores orais<\/h3>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Precursor<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Inicial<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Padr\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Intervalo superior<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NMN<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">500 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1000 mg\/dia<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NR (Niagen)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">300 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">300\u2013600 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">600\u20131000 mg\/dia<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Niacina (NA)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">50 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013500 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1000+ mg\/dia<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Niacinamida (NAM)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">500 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1000 mg\/dia<\/td>\n<\/tr>\n<\/table>\n<h2 class=\"wp-block-heading\">Compara\u00e7\u00e3o das vias de administra\u00e7\u00e3o<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Par\u00e2metro<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Infus\u00e3o IV<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Subcut\u00e2neo<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Precursores orais<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Dose t\u00edpica<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250\u20131000 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013200 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250\u20131000 mg\/dia<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Eleva\u00e7\u00e3o de NAD+<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pico agudo mais elevado<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Significativa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Moderada, sustentada<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Custo<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250\u20131000+ $\/sess\u00e3o<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013300 $\/m\u00eas<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">30\u2013100 $\/m\u00eas<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Ideal para<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Carga aguda, depend\u00eancia, neuro<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Manuten\u00e7\u00e3o<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Longevidade di\u00e1ria a longo prazo<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Evid\u00eancia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pr\u00e1tica cl\u00ednica<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pr\u00e1tica cl\u00ednica<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">V\u00e1rios ensaios em humanos<\/td>\n<\/tr>\n<\/table>\n<p class=\"wp-block-paragraph\">\u00abCarregar e manter\u00bb: carga IV (2\u20134 sess\u00f5es ao longo de 1\u20132 semanas) e depois SC (2\u20133\u00d7\/semana) e\/ou precursores orais di\u00e1rios.<\/p>\n<h3 class=\"wp-block-heading\">Precursores orais: NMN vs NR<\/h3>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Caracter\u00edstica<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">NMN<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">NR (Niagen)<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Via<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Um passo antes do NAD+<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Dois passos antes do NAD+<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Dose padr\u00e3o<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250\u20131000 mg\/dia<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">300\u2013600 mg\/dia<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Ensaios cl\u00ednicos<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">V\u00e1rios (a aumentar)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Mais ensaios publicados<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Regulamenta\u00e7\u00e3o (EUA)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Contestada<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Reconhecido GRAS pela FDA<\/td>\n<\/tr>\n<\/table>\n<p class=\"wp-block-paragraph\">Ambos funcionam e s\u00e3o bem tolerados. A regularidade do uso di\u00e1rio importa mais do que qual precursor se escolhe.<\/p>\n<h2 class=\"wp-block-heading\">Reconstitui\u00e7\u00e3o e dosagem (com os 3 mL fornecidos)<\/h2>\n<p class=\"wp-block-paragraph\">O frasco de NAD+ da Clean Peptides cont\u00e9m 1000 mg. Reconstitu\u00eddo em 3 mL fica muito concentrado (333,33 mg\/mL); muitos investigadores preferem diluir o NAD+ num volume maior para uso IV. Os valores abaixo referem-se \u00e0 dosagem subcut\u00e2nea a partir dos 3 mL fornecidos.<\/p>\n<p class=\"wp-block-paragraph\">Cada frasco da Clean Peptides \u00e9 enviado com 3 mL de \u00e1gua bacteriost\u00e1tica (\u00e1lcool benz\u00edlico a 0,9 %). Todos os valores abaixo pressup\u00f5em uma reconstitui\u00e7\u00e3o com os 3 mL completos. Numa seringa de insulina U-100 padr\u00e3o, 100 unidades = 1 mL.<\/p>\n<p class=\"wp-block-paragraph\"><strong>F\u00f3rmula r\u00e1pida:<\/strong> concentra\u00e7\u00e3o = concentra\u00e7\u00e3o do frasco \u00f7 3 mL, e unidades a aspirar = dose (mg) \u00d7 300 \u00f7 concentra\u00e7\u00e3o do frasco (mg).<\/p>\n<h3 class=\"wp-block-heading\">Como reconstituir<\/h3>\n<ol class=\"wp-block-list\">\n<li>Lave as m\u00e3os e disponha o frasco, os 3 mL de \u00e1gua bacteriost\u00e1tica, uma seringa de insulina e compressas com \u00e1lcool sobre uma superf\u00edcie limpa.<\/li>\n<li>Retire as c\u00e1psulas e limpe ambas as rolhas de borracha com \u00e1lcool; deixe secar ao ar 10\u201315 segundos.<\/li>\n<li>Aspire os 3 mL completos de \u00e1gua bacteriost\u00e1tica (em tr\u00eas passagens de 1 mL com uma seringa de insulina, ou numa passagem com uma seringa de 3 mL).<\/li>\n<li>Adicione a \u00e1gua lentamente, inclinando a agulha para que escorra pela parede interior de vidro \u2014 nunca a injete diretamente sobre o p\u00f3.<\/li>\n<li>Dissolva com suavidade \u2014 deixe o frasco repousar 1\u20132 minutos e depois rode-o ou role-o entre as palmas at\u00e9 a solu\u00e7\u00e3o ficar l\u00edmpida. Nunca agite.<\/li>\n<li>Rotule e refrigere a 2\u20138 \u00b0C. Concentra\u00e7\u00e3o resultante: 1000 mg \u2192 333,33 mg\/mL.<\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\"><strong>Conserva\u00e7\u00e3o:<\/strong> p\u00f3 n\u00e3o reconstitu\u00eddo refrigerado (2\u20138 \u00b0C); solu\u00e7\u00e3o reconstitu\u00edda refrigerada e utilizada no prazo de 28\u201330 dias; n\u00e3o congelar; proteger da luz e do calor.<\/p>\n<h3 class=\"wp-block-heading\">Volumes a aspirar com 3 mL \u2014 NAD+<\/h3>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Frasco (Clean Peptides)<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Concentra\u00e7\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">50 mg<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">100 mg<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">200 mg<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">1000 mg<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">333,33 mg\/mL<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15 u<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">30 u<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">60 u<\/td>\n<\/tr>\n<\/table>\n<h2 class=\"wp-block-heading\">Dosagem consoante o objetivo<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>Longevidade geral e antienvelhecimento:<\/strong> NMN oral 500 mg\/dia ou NR 300\u2013600 mg\/dia, de manh\u00e3; + TMG 500\u20131000 mg\/dia. Combinar com Epitalon, MOTS-c.<\/li>\n<li><strong>Energia e otimiza\u00e7\u00e3o mitocondrial:<\/strong> NMN oral 500\u20131000 mg\/dia \u00b1 SC 100\u2013200 mg 2\u00d7\/semana; + MOTS-c, SS-31.<\/li>\n<li><strong>Cogni\u00e7\u00e3o e neuroprote\u00e7\u00e3o:<\/strong> IV 500 mg (2\u20134 sess\u00f5es de carga) + manuten\u00e7\u00e3o com NMN oral 500\u20131000 mg\/dia.<\/li>\n<li><strong>Recupera\u00e7\u00e3o de depend\u00eancias:<\/strong> IV 500\u20131000 mg\/sess\u00e3o diariamente 7\u201314 dias (apenas em cl\u00ednica m\u00e9dica).<\/li>\n<li><strong>Repara\u00e7\u00e3o do ADN e integridade gen\u00f3mica:<\/strong> NMN oral 500\u20131000 mg\/dia + SC 100 mg 2\u20133\u00d7\/semana; + Epitalon, SS-31.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Adeque a intensidade ao objetivo \u2014 a maioria beneficia de NMN ou NR oral di\u00e1rio e regular.<\/p>\n<h2 class=\"wp-block-heading\">Ciclagem e dura\u00e7\u00e3o<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:1em 0;\">\n<tr>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Protocolo<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Dura\u00e7\u00e3o<\/th>\n<th style=\"background:#f4f4f4;border:1px solid #ddd;padding:8px;text-align:left;\">Ciclagem<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NMN\/NR oral (manuten\u00e7\u00e3o)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Cont\u00ednuo (indefinido)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Sem ciclagem necess\u00e1ria<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NAD+ SC (manuten\u00e7\u00e3o)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Cont\u00ednuo ou peri\u00f3dico<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Opcional 8 sem. ativo \/ 4 sem. pausa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NAD+ IV (carga)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1\u20132 semanas (2\u20134 sess\u00f5es)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Transi\u00e7\u00e3o para SC\/oral<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">NAD+ IV (terap\u00eautico)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">7\u201314 dias consecutivos<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Conforme protocolo cl\u00ednico<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Refor\u00e7os IV peri\u00f3dicos<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1 sess\u00e3o a cada 4\u20138 semanas<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Em paralelo com o oral di\u00e1rio<\/td>\n<\/tr>\n<\/table>\n<p class=\"wp-block-paragraph\">O NAD+ \u00e9 um cofator metab\u00f3lico, n\u00e3o um agonista de recetor \u2014 n\u00e3o h\u00e1 dessensibiliza\u00e7\u00e3o; o uso oral di\u00e1rio cont\u00ednuo \u00e9 o padr\u00e3o.<\/p>\n<h2 class=\"wp-block-heading\">Protocolos de combina\u00e7\u00e3o<\/h2>\n<ul class=\"wp-block-list\">\n<li>NAD+ + MOTS-c \u2014 otimiza\u00e7\u00e3o mitocondrial (combust\u00edvel da cadeia de transporte de eletr\u00f5es + ativa\u00e7\u00e3o da AMPK).<\/li>\n<li>NAD+ + SS-31 \u2014 integridade da membrana mitocondrial (estabiliza\u00e7\u00e3o da cardiolipina).<\/li>\n<li>NAD+ + Epitalon \u2014 longevidade e manuten\u00e7\u00e3o dos tel\u00f3meros.<\/li>\n<li>NAD+ + metformina \u2014 separe as tomas por v\u00e1rias horas (poss\u00edvel interfer\u00eancia com os benef\u00edcios do exerc\u00edcio).<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">O NAD+ \u00e9 fundamental, n\u00e3o redundante \u2014 alimenta as vias que estes p\u00e9ptidos visam. Protocolos completos de MOTS-c: consulte o nosso <a href=\"https:\/\/cleanpeptides.eu\/pt-pt\/mots-c-guia-dosagem\/\">guia de dosagem do MOTS-c<\/a>.<\/p>\n<h2 class=\"wp-block-heading\">Seguran\u00e7a, efeitos secund\u00e1rios e contraindica\u00e7\u00f5es<\/h2>\n<p class=\"wp-block-paragraph\">Os precursores orais t\u00eam excelentes perfis de seguran\u00e7a; a IV\/SC tem efeitos mais agudos.<\/p>\n<p class=\"wp-block-paragraph\"><strong>IV (dependente da velocidade):<\/strong> rubor, aperto\/press\u00e3o tor\u00e1cica, n\u00e1useas\/c\u00f3licas, ansiedade, dor de cabe\u00e7a, tonturas \u2014 tudo se resolve ao abrandar a infus\u00e3o. <strong>SC:<\/strong> ardor\/picada no local de inje\u00e7\u00e3o, vermelhid\u00e3o, rubor ligeiro. <strong>Oral (NMN\/NR):<\/strong> muito ligeiros; raras perturba\u00e7\u00f5es GI; poss\u00edvel perturba\u00e7\u00e3o do sono se tomado tarde. A niacina em particular provoca rubor acima de 50\u2013100 mg.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Contraindica\u00e7\u00f5es:<\/strong> neoplasia ativa (discutir com o oncologista); gravidez\/amamenta\u00e7\u00e3o (evitar a via injet\u00e1vel); dist\u00farbios da coagula\u00e7\u00e3o\/anticoagulantes; doen\u00e7a hep\u00e1tica (risco com niacina em dose alta \u2014 o NMN\/NR n\u00e3o partilha este risco).<\/p>\n<h2 class=\"wp-block-heading\">Erros frequentes<\/h2>\n<ul class=\"wp-block-list\">\n<li>Infundir a IV demasiado depressa (principal causa de efeitos secund\u00e1rios graves).<\/li>\n<li>Esperar que o NAD+ oral (a mol\u00e9cula) atue como o NMN\/NR (baixa biodisponibilidade \u2014 use precursores).<\/li>\n<li>Dosagem di\u00e1ria de precursor irregular.<\/li>\n<li>Ignorar o risco de cancro em pessoas de alto risco.<\/li>\n<li>Descurar o aporte de dadores de metilo (TMG) durante o uso em dose alta.<\/li>\n<li>Escolher a via mais cara sem a adequar aos objetivos.<\/li>\n<li>Conserva\u00e7\u00e3o inadequada ap\u00f3s a reconstitui\u00e7\u00e3o.<\/li>\n<li>Tomar NMN\/NR \u00e0 noite (perturba\u00e7\u00e3o do sono \u2014 tome de manh\u00e3).<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Pontos essenciais<\/h2>\n<ul class=\"wp-block-list\">\n<li>Coenzima central para a energia, a repara\u00e7\u00e3o do ADN e o envelhecimento; diminui ~50 % entre os 40 e os 60 anos.<\/li>\n<li>Tecnicamente n\u00e3o \u00e9 um p\u00e9ptido, mas \u00e9 muito usado na comunidade da longevidade\/p\u00e9ptidos.<\/li>\n<li>Vias: IV (a mais elevada e cara), SC (moderada, uso dom\u00e9stico), NMN\/NR oral (a mais pr\u00e1tica ao dia a dia).<\/li>\n<li>Os precursores orais s\u00e3o a base: NMN 500 mg\/dia ou NR 300\u2013600 mg\/dia + TMG.<\/li>\n<li>O NAD+ SC arde mas \u00e9 bem tolerado (100\u2013200 mg, 2\u20133\u00d7\/semana). Melhores combina\u00e7\u00f5es: MOTS-c, SS-31, Epitalon.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Refer\u00eancias<\/h2>\n<ol class=\"wp-block-list\">\n<li>Camacho-Pereira J, et al. \u00abCD38 dictates age-related NAD decline.\u00bb Cell Metab. 2016;23(6):1127-1139.<\/li>\n<li>Yoshino J, et al. \u00abNAD+ intermediates: NMN and NR.\u00bb Cell Metab. 2018;27(3):513-528.<\/li>\n<li>Martens CR, et al. \u00abChronic NR supplementation elevates NAD+ in older adults.\u00bb Nat Commun. 2018;9(1):1286.<\/li>\n<li>Yoshino M, et al. \u00abNMN increases muscle insulin sensitivity in prediabetic women.\u00bb Science. 2021;372(6547):1224-1229.<\/li>\n<li>Rajman L, et al. \u00abTherapeutic potential of NAD-boosting molecules.\u00bb Cell Metab. 2018;27(3):529-547.<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\">Download e recursos relacionados<\/h2>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cleanpeptides.eu\/wp-content\/uploads\/2026\/07\/12-NAD-Dosage-Guide-Clean-Peptides.pdf\" target=\"_blank\" rel=\"noopener\">\ud83d\udcc4 Descarregar o guia em PDF completo<\/a><\/p>\n<p class=\"wp-block-paragraph\">Comprar NAD+: <a href=\"https:\/\/cleanpeptides.eu\/product\/nad-1000-mg\/\">NAD+ 1000 mg<\/a><\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Dinucle\u00f3tido de nicotinamida e adenina \u2014 protocolos IV, subcut\u00e2neos e de precursores orais (NMN, NR) para longevidade, energia e repara\u00e7\u00e3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-10205","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/pages\/10205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/comments?post=10205"}],"version-history":[{"count":0,"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/pages\/10205\/revisions"}],"wp:attachment":[{"href":"https:\/\/cleanpeptides.eu\/pt-pt\/wp-json\/wp\/v2\/media?parent=10205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}