
Arterosil HP Professional: Support and Maintain Your Vascular Health*
Supports the structure and normal functions of the endothelial glycocalyx,* the fragile inner lining of the entire vascular system.
Advancing Science. Enhancing Health.
At Calroy, we translate breakthrough science into products without parallel. Through rigorous research and formulation, we develop transformative new solutions for foundational health.* Our mission is to advance science and enhance health for the benefit of all.
Arterosil HP Professional supports a healthy vascular system*
With its unique formula and carefully selected ingredients, this supplement is a valuable addition to your wellness routine. By supporting normal circulation, normal artery function, a healthy heart, and helping maintain a healthy artery wall, Arterosil HP Professional plays a foundational role in overall health.*
Why Endothelial Glycocalyx Support?
Discovered only in recent decades, the endothelial glycocalyx (EGX) is the key to vascular health. It is an upstream target for supporting vascular health. Since the vascular system supports every single organ and system in the body, it has transformative potential for lifelong health and wellness.
Thoughtfully Sourced, Quality Controlled, Vegan
Arterosil HPe uniquely contains MonitumRST, a proprietary extract of rhamnan sulfate, a specialized sulfated polysaccharide derived from the rare green seaweed, Monostroma nitidum. Rhamnan sulfate is a powerful glycocalyx-regenerating compound MonitumRStM is enhanced with an added combination of fruit, vegetable and green tea extracts selected for their established vascular benefits.*
Unlock Your Vascular Vitality
Discover the world's premier supplement for supporting your endothelial glycocalyx, the delicate inner lining of your vascular system. With each 60-capsule bottle offering a one-month supply at recommended doses, your path to vascular wellness has never been more accessible.
Supporting Your Vascular System
Arterosil HP Professional plays a foundational role in overall health.* Healthy vascular function is essential to every organ and system in the body. Recent research has uncovered the decisive role of the endothelial glycocalyx, which both protects and regulates the entire vascular system.
The endothelial glycocalyx supports every blood vessel in the body.
That's hugely important for your vascular system.
The Effects
Health and vitality begin with your vascular system. Healthy circulation supports sharp thinking, steady energy, and the comfort to stay active as you age. At the core is the endothelial glycocalyx, the recently discovered micro-thin gel lining in your veins, arteries, and capillaries. A healthy glycocalyx shields and regulates the entire vascular system. Every heartbeat, every breath, every step relies on blood vessels functioning at their best.
Arterosil HP:
As the cardiovascular evidence and guidelines have evolved, I find myself using Arterosil HP in a more expansive patient base. I am initiating therapy sooner than I might have a few years ago, and Arterosil HP is not an optional supplement, but a necessary supplement. So, now more than ever, as a vascular key opinion leader, I use Arterosil HP as if it belongs in the water.
Doreen Saltiel, MD, JD, FACC, FAARM, ABAARM
Preventative Cardiologist and Educator with Calroy
The Science
Why the Glycocalyx Changes Everything We Know About Vascular Health
The endothelial glycocalyx (EGX) is a delicate, micro-thin lining that coats the inside of every blood vessel in your body. Only recently discovered and often overlooked, it is foundational to vascular health and total-body vitality.
It performs critical functions, including:
- Protects blood vessels
- Shields sensitive barriers like the blood-brain barrier
- Stores protective compounds that support repair and resilience
- Regulates what passes into vessel walls
- Triggers nitric oxide for blood flow and flexibility
When the glycocalyx is compromised, circulation is affected and every organ feels the impact. Protecting this structure is essential to maintaining resilient blood flow, cardiovascular health, and systemic vitality.
Ingredients
Thoughtfully sourced, quality controlled, vegan
Arterosil HP is uniquely powered by MonitumRS, a patented extract of rhamnan sulfate from a rare green seaweed sustainably harvested in the Pacific Ocean. Rhamnan sulfate is a powerful glycocalyx-regenerating compound (GRC). MonitumRS helps restore and protect the endothelial glycocalyx—supporting circulation, vascular integrity, and the health of every organ and system.*
To enhance its effects, Arterosil HP includes a blend of fruit, vegetable, and green tea extracts selected for their antioxidant and vascular-supportive properties.* These compounds complement the glycocalyx-regenerating activity of MonitumRS.
Every batch of Arterosil HP is produced under Calroy’s Total Quality System, with strict compliance to FDA-defined current Good Manufacturing Practices (cGMP). Batch and test records are maintained to ensure guaranteed purity, potency, and quality.
How to use
Take 2 capsules daily, with or without food. Each bottle provides a 30-day supply. Backed by Calroy’s 45-day, 100% money-back guarantee.
Frequently Asked Questions
How soon will I notice results?
How soon will I notice results?
Some people report improvements in circulation and energy within weeks, while others notice benefits more gradually. Because Arterosil HP® works at the structural level to support the glycocalyx,* its effects build over time even when the effects aren't physically noticeable. We recommend regular vascular screening with your healthcare provider to confirm benefits.
Are there any side effects or interactions?
Are there any side effects or interactions?
If you have specific medical conditions or take prescriptions, we recommend speaking with your healthcare provider before adding any supplement to your routine. Arterosil HP is generally well tolerated. In most cases, it can be taken alongside other supplements or medications.
Who should consider Arterosil HP?
Who should consider Arterosil HP?
Arterosil HP is intended for anyone looking to support cardiovascular and vascular health, especially those focused on circulation, heart health, or healthy aging.*
What's the best protocol for vascular health?
What's the best protocol for vascular health?
For foundational vascular wellness, Arterosil HP with MonitumRS is commonly paired with Vascanox HP® with Noxa24® to support both glycocalyx integrity and nitric oxide production.*
Arterosil HP