Order before 23:59 PM is shipped tomorrow
Skip to product information
In stock
Sale
PRIMEFORGE / MK677 ULTRA STRONG
PrimeForge MK 677 Ultra Strong supports muscle growth, recovery and performance. Train harder, recover faster and build a stronger physique over time.
Pickup currently not available
WHY MK 677?
MK-677 (Ibutamoren) is widely known for supporting the body’s natural growth hormone (GH) and IGF-1 levels by stimulating the ghrelin receptor. Many users report deeper sleep, improved recovery, increased appetite, fuller muscle look and better overall performance over time. Unlike hormones or injections, it works by supporting your body’s own natural GH response.
IS IT SAFE?
MK-677 has been studied for its effects on growth hormone and recovery support and is commonly used by athletes, fitness enthusiasts and people focused on performance optimization. While results may vary per person, responsible use and following the recommended serving is important. If you have any medical conditions, consult a healthcare professional before use.
60 DAY MONEY BACK GUARANTEE
We stand behind our products with confidence. That’s why every order is backed by our 60-day money back guarantee. Try it consistently, experience the difference, and if you’re not fully satisfied, simply contact us and we’ll help make it right. Your satisfaction comes first.
Excellent 4.6 | 100,000+ Customers
MK677 WINS
MK677 wins because it delivers real results without injections. Deeper sleep, faster muscle recovery, and visible lean gains—all by naturally stimulating your body's own growth hormone production. Proven, effective, and trusted by serious athletes worldwide.
@PrimeForgeSupplements
Third-party tested. Every batch, every time.
25 mg per capsule. No blends, no filler, nothing hidden.
60 capsules. Two months of showing up.
Built for the ones who keep going. #PrimeForge
Frequently Asked Questions
MK677 works by interacting with the ghrelin receptor, which signals the body to naturally increase growth hormone (GH) and IGF-1 production. Unlike injections or hormones, it supports your body’s own natural hormone signaling process.
MK-677 (Ibutamoren) is widely known for supporting the body’s natural growth hormone (GH) and IGF-1 levels by activating the ghrelin receptor. It has become popular among athletes, gym-goers and people focused on recovery, muscle growth, sleep quality and performance optimization.
Results vary depending on training intensity, nutrition, sleep and consistency. Many users report noticing improvements in recovery, sleep and appetite within the first few weeks, while physique and strength changes often take longer with proper training and nutrition.
When used responsibly and according to recommended serving guidelines, many users incorporate MK677 into their fitness routine for recovery and performance support. As with any supplement or compound, individual response may vary. If you have medical conditions or concerns, consult a healthcare professional before use.
Follow the recommended serving size listed on the product label. Consistency is often more important than taking excessive amounts. Many users prefer taking it in the evening due to reports of deeper sleep and recovery support.