KFD B-Complex is a high-quality supplement containing a blend of 10 carefully selected B vitamins.

It includes the most stable form of vitamin B12 – cyanocobalamin, as well as vitamin B6 in the form of pyridoxine hydrochloride, which is essential for the proper functioning of the nervous system and supports metabolic processes.

KFD B-Complex features a full spectrum of B-group vitamins, including:

• Riboflavin (B2) – contributes to normal energy metabolism, supports the nervous system, and helps protect cells from oxidative stress. [3]

• Choline – contributes to normal fat metabolism and supports liver function. [3][4]

• Pantothenic acid – supports energy metabolism and plays a role in the synthesis and metabolism of steroid hormones, vitamin D, and some neurotransmitters. [3]

• Folate (folic acid) – supports normal amino acid synthesis.

• Thiamine (B1) – contributes to normal nervous system function, supports energy metabolism, and helps maintain normal psychological function. [3]

• Biotin – supports nervous system health, helps maintain healthy hair, and contributes to the metabolism of macronutrients. [3]

• Niacin (B3) – helps reduce tiredness and fatigue, supports the nervous system, promotes energy metabolism, and helps maintain the normal condition of mucous membranes. [3]

• Vitamin B6 – contributes to hormonal regulation and supports protein and glycogen metabolism. [3]

• Vitamin B12 – helps reduce fatigue, supports normal nervous system function, contributes to red blood cell formation, plays a role in cell division, and supports the immune system. [3]

References:
[1] https://pl.wikipedia.org/wiki/Witamina_B12
[2] https://pl.wikipedia.org/wiki/Witamina_B6
[3] https://gis.gov.pl/dzialalnosc-gospodarcza/zatwierdzone-oswiadczenia-zdrowotne/
[4] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4096089/
[5] https://examine.com/supplements/inositol/
[6] https://journals.lww.com/cjsportsmed/Abstract/2010/05000/Folic_Acid_Supplementation_Improves_Vascular.8.aspx