Three neurological pathways converge in Focus Blend to address the conditions that most reliably disrupt sustained mental performance. PE-22-28 targets serotonin channel regulation at the TREK-1 level to support mood and motivation, Pinealon governs the pineal gland's role in circadian timing and neuroprotection, and Selank modulates the GABAergic and serotonergic systems to reduce the anxiety and stress that actively interfere with focus and memory. Each mechanism is distinct; the protocol is more comprehensive as a result.
PE-22-28 is a synthetic analog of spadin, a naturally occurring neuropeptide derived from TREK-1 potassium channel proteins. TREK-1 channels play a significant role in regulating serotonin availability in the brain; PE-22-28 modulates their activity to enhance serotonergic signaling in regions associated with mood, motivation, and emotional regulation. Its mechanism operates at the channel level rather than by inhibiting serotonin reuptake, making it a fundamentally different approach to serotonin-based mood and focus support. Research also indicates PE-22-28 supports hippocampal neurogenesis, contributing to the formation of new neural connections that underpin learning and memory consolidation.
Pinealon is a tripeptide derived from pineal gland tissue with a primary function in supporting the gland's regulation of melatonin synthesis and the body's circadian clock. By maintaining the precision of sleep-wake timing, it supports the quality of overnight cognitive restoration that makes sustained daytime focus possible. Pinealon also provides neuroprotective activity within brain tissue; it shields neurons from oxidative stress and supports the structural integrity of pathways involved in attention, learning, and memory.
Selank contributes to the Focus Blend protocol through GABAergic and serotonergic modulation that produces a sustained anxiolytic effect without sedation or cognitive blunting. Chronic stress and anxiety generate neurological interference that disrupts working memory, attention, and the serotonin signaling enhanced by PE-22-28; Selank normalizes this neurochemical environment, allowing the other compounds in the protocol to operate without resistance.
Focus Blend is administered as a subcutaneous injection five mornings per week, timed for daytime use to align with peak cognitive demand periods. Your RegenMD provider establishes dosing based on your cognitive profile and goals, and monitors your response across the five or ten-week program.
What This Means For You
- Sharpens mental clarity and sustained focus
- Improves memory retention and learning capacity
- Regulates mood through serotonin channel mechanisms
- Reduces anxiety and stress without sedation
- Promotes healthy circadian rhythm and sleep quality
- Neuroprotective support for long-term brain health
- Strengthens motivation and emotional resilience
- Optimizes serotonin metabolism