Gelatin, derived from collagen, offers numerous health benefits for the human body. It supports joint health by providing essential amino acids that enhance cartilage strength, while also promoting skin elasticity and hydration, reducing signs of aging due to its high glycine content. Studies suggest it improves gut lining integrity, potentially easing digestive disorders, and its glycine may reduce inflammation, benefiting chronic conditions like arthritis.
“Since persistent lipolysis and insulin resistance, along with a generalised inflammatory state, are involved in a great variety of diseases, especially in the degenerative diseases, it’s reasonable to consider using glycine/gelatine for almost any chronic problem.”
Ray Peat
Recent 2025 research highlights gelatin’s role in improving sleep quality by regulating neurotransmitters, while it also aids bone health by enhancing calcium absorption, potentially lowering osteoporosis risk.
Additionally, gelatin’s antioxidant properties help protect cells, supporting overall immune function. A 2024 study even linked gelatin supplementation to reduced anxiety, possibly due to its calming amino acids. Reflecting growing awareness, global demand for gelatin surged in 2025, underscoring its increasing value in diets worldwide.