Natural Supplements for Heart Health, Immunity & Longevity
Your heart and immune system are not separate systems. They are deeply connected, and collagen is the protein that supports both from the inside out.
Collagen for the Heart & immunity
Why heart health and immunity share the same foundation
Collagen is the most abundant protein in the body, making up about 30% of total protein and 70–80% of skin protein. It is found in connective tissue throughout the skin, hair, bones, cartilage, digestive system, blood vessels, and heart muscle. Beyond skin and joints, the heart depends on collagen for structural support, including blood vessels and surrounding tissue. The gut—home to much of the immune system—also relies on collagen to maintain its protective lining. As collagen declines with age, blood vessel elasticity, gut integrity, and immune function can all be affected. Supporting collagen levels may help maintain long-term cardiovascular and immune health.
How Type 1 Marine Collagen supports your heart, cardiovascular system and immune function
For heart health, collagen provides structural support to the cardiac muscle, blood vessels, and surrounding connective tissue, helping maintain strength and elasticity under constant pressure. It may also support blood vessel flexibility and help reduce inflammation linked to cardiovascular disease.
For immunity, collagen supplies amino acids like glutamine and glycine that support repair of the gut lining, where much of the immune system resides. It also contributes to antibody formation and may help regulate inflammation, supporting a balanced immune response.
Overall, maintaining collagen levels supports not just skin and joints, but whole-body health and long-term wellbeing.
What you can expect
Supports cardiovascular health and the structural integrity of the heart muscle and blood vessels. Improves blood vessel elasticity and reduces chronic inflammation linked to heart disease. Strengthens the gut mucosal lining where 70% of immune cells are housed. Supplies amino acid building blocks for antibodies and immune response proteins. Reduces chronic inflammation and lowers Tumour Necrosis Factor (TNF) to prevent immune overactivation. Supports recovery during and after illness by supplying the protein the body needs to repair tissue. Provides structural support to muscles, tendons and bones that support the heart and cardiovascular system. Promotes overall longevity by addressing biological aging at the cellular and connective tissue level.
Why Edible Earth?
This is what sets us apart from every other supplement on the shelf.
Your most asked questions
How does collagen support heart health?
Collagen is a structural protein that helps maintain the integrity and elasticity of blood vessels, including arteries and veins. By keeping arterial walls flexible and strong, collagen contributes to better circulation and reduces the risk of cardiovascular issues.
Can collagen help lower blood pressure?
Emerging studies suggest that collagen supplementation may reduce arterial stiffness, which can positively impact blood pressure. Collagen's glycine content also promotes relaxation of blood vessels and better blood flow.
Does collagen reduce cholesterol or plaque buildup?
While collagen is not a cholesterol-lowering supplement, it supports vascular health. When combined with a healthy lifestyle, it may aid in preventing the hardening of arteries and support overall cardiovascular wellness.
What type of collagen is best for the heart?
Hydrolysed collagen peptides, particularly from marine or bovine sources, are ideal. These types are rich in Type I collagen and amino acids like glycine and proline, which support heart and arterial tissue.
How much collagen should I take daily for heart health?
A typical dose of 5–10g of hydrolysed collagen peptides per day is effective. As always, consistency is key, and pairing it with a balanced diet enhances its benefits.
What is the helix structure of collagen and why does it matter?
Type 1 Marine Collagen is made up of three chains of amino acids tightly coiled around each other in a triple helix structure. This makes collagen exceptionally strong and flexible, giving it the ability to support skin elasticity, cardiovascular tissue, muscles, tendons and bones simultaneously. It is this structural quality that makes it so effective as a whole-body supplement rather than a targeted one.
Which type of collagen is best for immunity and heart health?
Type 1 Marine Collagen is the most bioavailable form of collagen, meaning it is absorbed and utilised by the body more effectively than bovine or plant-based alternatives. It is the primary collagen type found in skin, blood vessels, connective tissue and the gut lining, making it the most relevant type for both cardiovascular and immune support.