beta
How it worksFor specialistsKnowledgeBlogFAQ
Sign in

Knowledge

Reliable materials on nutrition, supplements, biohacking, and health.

All materialsKnowledge67Article1FAQ9News1

Area

Nutrition49Supplements5Biohacking2Fitness1Labs and diagnostics2Business and practice6Lifestyle4General

Popular tags

#витамин B6#гемоглобин#нейропатия#витамин D#анализы#nutrifit#дисциплина#добавки#калории#питание#поддержка#ai
Reset filters
Knowledge·Supplements·9/2/2026

Selenium in the Body: Why It Is Needed, Where It Comes From, and Why Excess Can Be Dangerous

Selenium: thyroid function, tests and safety — практическое руководство по источникам, дефициту, добавкам и рискам.

  • #селен
  • #щитовидная железа
  • #антиоксиданты
  • #анализы
Knowledge·Supplements·9/2/2026

Iodine in the Body: Why It Matters, How to Recognize Deficiency, and Why Excess Can Be Dangerous

A practical guide to iodine in T4 and T3 synthesis, food sources, deficiency and excess, thyroid testing and safe supplement decisions.

  • #йод
  • #щитовидная железа
  • #тиреоидные гормоны
  • #йодированная соль
9
Knowledge·Supplements·9/1/2026

Vitamin B12: role, testing, food sources and safe correction

A practical guide to cobalamin: why it matters for nerves and blood formation, which tests help assess status, who needs monitoring, and how to avoid confusing deficiency with other causes of symptoms.

  • #витамин B12
  • #кобаламин
  • #дефицит B12
  • #анализы
FAQ·Labs and diagnostics

Lab results and genetics: frequently asked questions

How to add and edit lab results, check specific markers quickly and export to PDF, plus the genetic passport: what it contains, what the PGx section is for and how genetic data can be erased.

  • #анализы
  • #биомаркеры
  • #генетика
  • #pgx
Knowledge·Labs and diagnostics

Lab results in NutriFit

Lab reports can be uploaded as PDF, photo or scan: the system recognises markers, flags deviations and highlights what deserves attention. Over time you get biomarker dynamics alongside nutrition, activity and supplement intake.

  • #анализы
  • #биомаркеры
  • #лаборатория
  • #дефициты