beta
How it worksFor specialistsKnowledgeBlogFAQ
Sign in
NutriFit®

Product

Knowledge baseBlogRecipesOur pricingNutriFit calculatorsMCP Server

Documents

Privacy policyUser agreementPublic offer

Help

Support
© 2026 NutriFit. All rights reserved.V1.0.2365 · 2025–2026

All materials

CategoriesCourses
NutritionSupplementsBiohackingMental health

Material type

All materialsKnowledgeNews

Area

NutritionSupplementsBiohackingMental healthLabs and diagnosticsSleepGeneral
Reset filters
Knowledge · Supplements

Astaxanthin in membranes: lipid peroxidation, pharmacokinetics and clinical limits

Astaxanthin chemistry and stereoisomers, model bilayer orientation, LPO chain kinetics, mitochondria, Nrf2/NF-κB and critical interpretation of small human studies.

Popular tags

#митохондрии#supplement-safety#витамин B6#витамин D#гемоглобин#нейропатия#фармакокинетика#микробиота#AMPK#Для специалистов#эндотелий#иммунитет
Reset filters
October 8, 2026
Knowledge · Nutrition

Vitamin A in the Body: Why It Is Needed, Where It Is Found, and Why Too Much Can Be Dangerous

A practical guide to retinol and carotenoids, food sources, deficiency clues, testing, pregnancy precautions and overdose risk.

September 2, 2026