In vitreous and extracellular matrix, GAGs maintain proper tissue properties and growth factor availability
Plenty of room
J Clin Endocrinol Metab 88(3):10891095 Chen S, Wu P, Zhou L, Shen Y, Li Y, Song H (2015) Relationship between increase of serum homocysteine caused by smoking and oxidative damage in elderly patients with cardiovascular disease
Deficiency is common in those with fatigue, brain fog, or nutrient absorption issues, especially individuals with gastrointestinal conditions, vegans and vegetarians, or those taking medications like metformin or proton-pump inhibitors
Individual peptides like BPC-157 or TB-500 are powerful on their own but each addresses a specific and limited set of pathways
Some researchers prefer using a peptide injection pen for convenience and accuracy