£49.99
This product is intended solely for use in vitro research by qualified professionals and is strictly not for human or animal consumption. These materials are not for use in food, drugs, cosmetics, or household applications. Buyers are responsible for ensuring compliance with all relevant UK regulations. Please read over our terms & conditions for more information.
MK677, also known as Ibutamoren, is a growth hormone secretagogue studied for its potential effects on muscle and bone tissue.
Research has shown that MK-677 stimulates the production of growth hormone and insulin-like growth factor 1 (IGF-1), which may positively influence muscle mass, bone density, and overall body composition.
View our lab reports here.
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.
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.
Product works as advertised, great customer service too.
Great service
Brilliant product and excellent service defo use these guys again
Good product
Received next day and product is as advertised
Yes, all Nxt Level Labz products are sent to a third-party accredited laboratory for purity testing along with COA testing from our manufactures.
All of our third-party testing results can be found on the product pages along with our test results page available here.
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.
We recommend keeping your product out of direct sunlight and in a cool and dry environment.