MK-677 (Ibutamoren) – High Strength 12.5mg Capsules – 25% More Per Dose!
Now with 12.5mg per capsule — 25% more than standard MK-677 products. Only £64.95.
Verified 99.54% purity with third-party lab testing (see Data Sheet section).
Looking to research MK-677 in the UK from a reputable source with lab-backed purity and fast shipping? Welcome to Affordable Nutrition, your trusted source for high-strength Ibutamoren capsules.
What is MK-677?
Also known as Ibutamoren Mesylate, MK-677 is a powerful growth hormone secretagogue, meaning it signals your body to produce more of its own natural growth hormone (HGH) and IGF-1 — without the need for injections or synthetic hormones. Taken orally it offers a convenient, safe, and long-term solution to help optimise recovery, body composition, and overall wellness.
Why Choose MK-677 Over Synthetic HGH?
Unlike expensive synthetic HGH injections, MK-677 works by stimulating your body’s own natural growth hormone production, offering a more sustainable and safer approach. It doesn’t suppress your natural hormones, doesn’t require a prescription, and comes with no need for post-cycle therapy (PCT) or aromatase inhibitors. As it’s taken orally, is stable at room temperature, and provides sustained effects throughout the day.
In fact, research shows that a daily dose of 25mg of MK-677 (just 2 of our capsules) can mimic the benefits of 6–8 IU of injectable HGH — but without the costs, risks, or needles.
Key Benefits of MK-677 (Ibutamoren):
Stimulates natural HGH and IGF-1 production
Promotes lean muscle growth and better recovery
Supports fat loss and a faster metabolism
Improves sleep quality, including REM and deep sleep
Boosts skin elasticity and overall complexion
Improves bone density and joint health
Enhances mood, cognitive function, and well-being
Supports healthy hair, skin, and nails
Safe for Long-Term Use
Unlike steroids or synthetic hormone treatments, MK-677 does not shut down your body’s natural hormone production. It’s non-steroidal and non-androgenic, meaning:
No suppression of testosterone or oestrogen
No need for PCT or additional support supplements
No negative impact on natural hormone balance
This makes it a great long-term option for those interested in anti-aging, muscle growth, fat loss, or general recovery and performance enhancement.
Third-Party Tested – Purity You Can Trust
At Affordable Nutrition, we take quality seriously. Our MK-677 capsules are tested by independent third-party labs and confirmed to be 99.54% pure — one of the highest purity levels available in the UK. You can view the full Certificate of Analysis in the product’s data sheet.
Why Buy from Affordable Nutrition?
When you order from us, you’re getting:
12.5mg of high-strength Ibutamoren per capsule
Lab-verified purity with full transparency
UK-based shipping with rapid and reliable delivery
Attentive customer support that’s 2nd to none
Don’t settle for questionable suppliers or underdosed products. Choose a product with verified potency, clean formulation, and the backing of third-party analysis.
Suggested Research Guidelines (For Educational Use Only):
Dosage: 25mg daily (equivalent to 2 capsules)
Timing: Best taken approximately 30 to 60 minutes before going to sleep
Fasted Use: For optimal growth hormone response, administer 2–3 hours after your final meal of the day
Cycle Duration: May be used continuously or structured into research periods of 8 to 12 weeks
MK-677 (Ibutamoren) is intended for research purposes only.













March 21, 2023
Having initially been unsure if this was another gimmick like other websites/products, I went ahead after reading positive reviews and doing some initial research online. My sleep quality has improved a lot and I feel fuller and stronger at the gym so win win. Will continue to purchase these, thank you.
October 18, 2025
Great product. Into my second month now and generally sleeping so much better.
September 30, 2025
Very good service and product, reaping the benefits of better sleep especially as I regularly work nights. Building a bit of muscle as well so overall I am very pleased with my order
August 27, 2025
Always a cracking deal here and never any hassle. Anthony’s a proper gentleman
July 27, 2025
First rate product certainly aids sleep and joint mobility
June 18, 2025
Great product and got a free upgrade to next day delivery. I had a great experience with Anthony, he helped me greatly with customer service with regards to some questions/concerns. His responses were swift, appropriate and helpful. Fantastic service as always. Thank you 👍🏻
April 10, 2025
Super product with great price definitely recommended
January 28, 2025
Love this bundle, been using these for a while. Great website, fantastic price and always delivered quickly 👍👍
October 5, 2024
Provided a much needed boost to help me get back in the gym at the tender age of 56. Feel more energised throughout the day but better still that horrible feeling of my health being in decline has now disappeared. Fantastic product!
July 9, 2024
Super good value for 2 month supply of the real deal. Missed a line off my delivery address so raised a ticket. To my surprise received an answer within 20 minutes confirming the correction and free upgrade to a next day despatch that same afternoon. Absolutely stellar customer service
March 20, 2024
Ace product, always arrives earlier than expected and price makes this a no brainer – longterm customer
January 16, 2024
Awesome deal 10/10 recovery in a bottle!
November 10, 2023
Fast delivery and great product highly recommend these
May 22, 2023
Great product, good price, super fast delivery 10/10
April 22, 2023
Very happy with the MK-677. Thank you very much guys i will definietely order again.
February 17, 2023
Definitely the real deal and arrived next day – highly recommend!
January 6, 2023
Great product!
December 30, 2022
Having found this website moments ago, researching the website and researching the director I have just made an order of MK677 x2. I have used MK677 for the last 4 months from various sources. An incredible price for this compound, cheapest I’ve found, previously run dosage of 20mg per day, with this new cost per serving I will be running 30mg per day. I will update from month to month.