Quality of life

Fiit-ns® is clinically proven to improve metabolic markers of the aging process and to provide an increased feeling of energy while reducing tiredness linked to active lifestyles. 900 mg/day.


Fiit-ns® provides 4 complementary subclasses of polyphenols within the flavonoid category: flavanols, flavanones, procyanidins and anthocyanins. 
The combined action of polyphenols from grapefruit, grape, green tea and black carrot with vitamin B3 and low-dose caffeine helps to activate a virtuous circle to reach a better quality of life.

Recommended daily dosage: 900mg

Holistic action

Fiit-ns® is a clinically-studied combination of polyphenols from botanical extracts, proven to prevent metabolic aging for an enhanced quality of life. 

Vitamin B3 in Fiit-ns® contributes to increase the feeling of energy while reducing tiredness engendered by active lifestyles.

Clinical studies

Two clinical studies have been run on Fiit-ns®. Both studies were conducted according to double-blind, randomized, and placebo-controlled protocols.  

Key features

  • Proven synergy of natural bioactives and vitamin B3
  • Improves markers of  aging
  • Increases vitality & energy
  • Supports engagement  in higher levels of activities
  • Promotes a better quality of life
  • Supported with claims on vitamin B3
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
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This website is intended to provide information about Fytexia’s ingredients, used in various dietary supplement products around the world. It is intended to provide information to food supplement professionals and is not designed for the general public. As Fytexia’s ingredients are being marketed in a large number of countries, it is the responsibility of each of our customers to ensure that the use of the ingredient and any claim made in the labeling or advertising of the ingredient comply with the applicable rules and regulations.