Tongkat Ali
Supports the body's natural testosterone production & helps manage cortisol
Shilajit
Supports the cells responsible for T production and promotes energy metabolism
Fenugreek
Supports testosterone production, DHT levels, and male vitality
Vitamin D
Essential for maintaining cellular health and helping regulate testosterone
Zinc
An essential trace mineral that plays a role in testosterone metabolism and immune function
Taurine
Helps reduce oxidative stress, promotes and supports testosterone levels
Boron
Trace mineral with potential to support free testosterone and help maintain estrogen balance
Copper
Works with zinc to support cellular energy & metabolism
Cistanche
Supports testosterone function
Vitamin K1
Supports bone health
Vitamin K2
Vitamin D cofactor
Arcastral is out of this world natural testosterone support. It works four ways: produces, frees, helps protect & support testosterone.* Arcastral is out of this world natural testosterone support. It works four ways: produces, frees, helps protect & support testosterone.*
Tongkat Ali
Supports the body's natural testosterone production & helps manage cortisol
Shilajit
Supports the cells responsible for T production and promotes energy metabolism
Fenugreek
Supports testosterone production, DHT levels, and male vitality
Vitamin D
Essential for maintaining cellular health and helping regulate testosterone
Zinc
An essential trace mineral that plays a role in testosterone metabolism and immune function
Taurine
Helps reduce oxidative stress, promotes and supports testosterone levels
Boron
Trace mineral with potential to support free testosterone and help maintain estrogen balance
Copper
Works with zinc to support cellular energy & metabolism
Cistanche
Supports testosterone function
Vitamin K1
Supports bone health
Vitamin K2
Vitamin D cofactor
Try Risk-Free for 90 Days 
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Try Risk-Free for 90 Days or 100% Money Back
Good for starting out.
Easier to quit.
The full transformation window.
One commitment.
DAY 7 Ignition
DAY 30 Spark
DAY 90 Liftoff
Your body is getting used to the new supplement, gradually absorbing and processing its ingredients.
YOU MAY NOTICE
*Individual results vary based on lifestyle, diet, consistency, and other factors. The timeline above is for illustrative purposes only.
Dr. Latt Mansor holds a PhD in Physiology, Anatomy and Genetics from the University of Oxford, where his research focused on the metabolism of the type 2 diabetic heart in hypoxia. He is a world expert in physiology and metabolism, and consults with elite sport, military, clinical and research organizations.
Dr. Kyle Gillett specializes in hormone optimization, longevity, and men's health. By focusing on root causes rather than symptoms, he combines advanced testing, evidence-based medicine, and personalized treatment plans to help men take control of their health and perform at their highest level.
Dr. Jesse Ropat is a licensed pharmacist with a deep interest in natural medicine and over a decade of clinical experience. His background in biochemistry and human kinetics, combined with published research on natural compounds in cancer care, has shaped a holistic, evidence-based approach to health.
Jeffrey E. Vogel, MD, MPH is a board-certified occupational and preventive medicine physician with deep expertise in men’s health and hormone optimization. He serves as Medical Director for multiple testosterone and longevity clinics, overseeing advanced treatment protocols for performance, vitality, and metabolic health.
Martians Only
Your subscription unlocks exclusive masterclasses with renowned experts in men's health, fitness, and performance.
Double Board-Certified Physician
HORMONAL OPTIMIZATION
2× MMA World
Champion · OLYMPIAN
Unshakable Discipline
Strength & Movement Coach
FORGING STRENGTH
PhD Physiology, Anatomy
&Genetics, Oxford
performance nutrition
Co-Founder &
CEO at Arcastral
founder + operator
Arcastral is a natural testosterone support supplement for men over the age of 18 looking to support their testosterone in a safe, natural, and effective way.
Arcastral is for men over the age of 18 looking to support their testosterone in a safe, natural, and effective way.
Best results are achieved by taking 5 capsules daily in the AM with food.
No you don't need to cycle Arcastral. If you want to do a "Reset Week" every 3-4 months, this won't hurt though. Our founder does a "Reset Week" every few months with all his supplements.
Yes. We believe that Arcastral, alongside sunlight, diet, nutrition, exercise, and lifestyle, are cornerstone tools to building foundational health. Clinical research shows that continuous, daily intake is the best way to get the most out of Arcastral. By signing up for a subscription, you’ll easily be able to build Testosterone Support into your routine. But we want you to feel good about what you’re taking. That’s why we want you to try Testosterone Support, risk-free for 90 days. You may also reschedule or cancel your subscription easily from your account anytime.
If for any reason you are not over the moon with your purchase, you can request a refund within 90 days of delivery of your first order. We’ll refund you for the full cost of the product no questions asked. For all subsequent shipments, you may reschedule or cancel at any time in Your Account.
If for any reason you are not over the moon with your purchase, you can request a refund within 90 days of delivery of your first order. We'll refund you for the full cost of the product no questions asked. For all subsequent shipments, you may reschedule or cancel at any time in Your Account.
We sell on Amazon, but we DO NOT sell on eBay. Any products mimicking the design of Arcastral or using our brand name listed on eBay are a scam and should be avoided at all costs.
Always talk to your doctor when adding a supplement to your routine, especially if you’re already taking medication.
