Activated GHSR stimulates growth hormone release. GHSR is found in brain regions that control appetite, pleasure, mood, biological rhythms, memory, and cognition. As a result, researcher have found that MK-677 can also affect these functions. Intake: Due to its half-life, the suggested daily dose can be taken all at once Suggested Cycle: 12-16 Weeks is optimal Post Cycle Therapy (PCT): Not required, cardarine alone. What are MK-677 Capsules Used for, cardarine alone.