S4
£35.99
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S-4 (Andarine) is a SARM developed to support muscle growth and bone density in experimental models.
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Research indicates potential benefits for improving strength and body composition in controlled environments.
- It binds to androgen receptors in muscle and bone tissue, showing anabolic activity with fewer off-target effects in experimental settings
- Same day dispatch before 4PM
How it works
What Is S4 (Andarine)?
S-4, also known as Andarine, is a Selective Androgen Receptor Modulator (SARM) studied for its potential effects on muscle and bone tissue. Research on S-4 has shown promising results in improving muscle strength, body composition, and bone density in animal models. andarine s4
View our lab reports here.
andarine s4
Shipping Policy
At Nxt Level Labz, we aim to deliver your order promptly and securely. Orders placed before 4pm on business days are dispatched the same day, with delivery typically taking 2–3 business days within the UK. Tracking information is provided via email once your order is shipped. Delivery charges are calculated at checkout based on order size and destination. Please ensure your delivery details are accurate to avoid delays. For full details, including how we handle lost or damaged packages, please view our Shipping Policy.
Return Policy
At Nxt Level Labz, your satisfaction is important to us. Refunds are available for products that are unused, unopened, and in their original packaging. We do not accept returns for opened or used items unless a manufacturing defect is confirmed. If your order arrives damaged, defective, or with missing items, please contact our support team with your order details and any relevant evidence. All returns must be authorised prior to sending and securely packaged. For full return conditions and steps, see our Return Policy.
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Frequently Asked Questions
Are your products tested for quality?
Yes, all Nxt Level Labz products are sent to a third-party accredited laboratory for purity testing along with COA testing from our manufactures.
Where can I see the test results?
All of our third-party testing results can be found on the product pages along with our test results page available here.
How long does it take my order to be shipped?
Orders placed before 3pm will be sent same day! Please note that this applies to orders placed on business days only. Orders placed after 3pm or on weekends and public holidays will be processed on the next business day.
How should I store my product?
We recommend keeping your product out of direct sunlight and in a cool and dry environment.
