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High-Grade Extracts For High-Performance Results
What Is Turkesterone?

Turkesterone, otherwise known as Ajuga Turkestanica Extract, belongs to the group of ecdysteroids. Ecdysteroids are naturally occurring steroid hormones of plants and arthropods. Research has shown them to be highly effective atbuilding muscle and enhancing performance.
What Is Tongkat Ali?

Eurycoma Longifolia Jack,also known as Tongkat Ali, is a flowering plant and member of the Simaroubaceae family and can be found in the South East Asian region, in countries like Malaysia, Thailand, Laos, and Cambodia. Cultures in these regions believed consuming Tongkat Ali would provide an array of health benefits.
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Questions & Answers

What is Turkesterone?
What is Turkesterone?
Turkesterone, otherwise known as Ajuga Turkestanica Extract, belongs to the group of ecdysteroids. Ecdysteroids are naturally occurring steroid hormones of plants and arthropods. Research has shown them to be highly effective at building muscle and enhancing performance.
What is Tongkat Ali?
What is Tongkat Ali?
Tongkat Ali, is a flowering plant that can be found in the South East Asian region, in countries like Malaysia, Thailand, Laos, and Cambodia. Cultures in these regions believed consuming Tongkat Ali would provide an array of health benefits.
For centuries, people have used Tongkat Ali for its purported testosterone, strength, and energy benefits*. In fact, several studies have noted testosterone-promoting effects from people taking a Tongkat Ali supplement. A study evaluating the testosterone-promoting benefits of Tongkat Ali also discovered higher levels of energy and physical strength among athletes taking a Tongkat Ali supplement compared to those not taking the supplement.
What is 200:1 Longjack?
What is 200:1 Longjack?
200:1 Longjack is the highest level of standardization and purity that a Tongkat Ali supplement can have.
Are your products safe to take with medications?
Are your products safe to take with medications?
Please consult with a certified healthcare professional before trying any Black Forest supplement if you are currently taking medication or have a known medical condition.
I’m not having a good experience with my product. How do I return/get a refund?
I’m not having a good experience with my product. How do I return/get a refund?
We're sorry to hear that please contact us at contact@musclezax.com to get your refund.
Does your product really contain 95% purity?
Does your product really contain 95% purity?
Absolutely! Here in Black Forest we deeply care about the purity of our extracts and in giving our customers the most potent ingredients.
Where are Muscle products made?
Where are Muscle products made?
Muscle products are proudly manufactured in an FDA-registered facility here in the USA. Additionally, our products are thoroughly tested to ensure quality and safety.
What is the shelf life of your products?
What is the shelf life of your products?
The shelf life on most of our products is between 2½ and 3 years. The "Best Used By" information, located on all product bottles, represents the date by which we guarantee product potency.
Do you ship Internationally?
Do you ship Internationally?
Yes. To almost every country in the world!