The Focus Stack
Sharpen Your Mind and Support Cognitive Performance From Within
The Focus Stack combines a carefully selected blend of neuroprotective peptides and cellular support compounds designed to support cognitive function, mental clarity, neuroplasticity, and brain health at the cellular level.
Semax/Selank Nasal Spray + FOXO4 + MOTS-c/NAD+ · Full refund if not approved
How It Works
Three Simple Steps
Order the Stack
Get Semax/Selank, FOXO4, and MOTS-c/NAD+ together in one bundle.
Provider Review
Every order is reviewed by a licensed provider before fulfillment. If it isn’t approved, you receive a full refund automatically.
Delivered to Your Door
Your stack is prepared by a licensed compounding pharmacy and shipped 2-Day Air with clear instructions.
What’s Included
Three Components, One Bundle
Whether your goal is improving focus and concentration, supporting cognitive resilience with age, or performing at your best in demanding work or life, this stack is designed to help your brain perform at its best.
Semax/Selank Nasal Spray
Neuropeptide Duo · Intranasal
A neuropeptide duo delivered intranasally for rapid absorption, designed to support mental clarity, focus, and balanced mood.
FOXO4
30mg · 3mL
A peptide designed to target senescent cells, supporting cellular renewal and healthy brain aging.
MOTS-c/NAD+
7.5mg / 300mg · 3mL
A mitochondrial and cellular energy combination designed to fuel brain metabolism, support neuronal repair, and promote cognitive resilience.
Plus a NEST Reusable Injection Pen with a dial-a-dose design for precise, consistent dosing.
Get the Stack
The Focus Stack
Sold as a complete stack. One order, one provider review, everything you need.
What’s in your stack
View the full product page
Sold as a complete stack · Reviewed by a licensed provider · Full refund if not approved · Free shipping over $200
The Ingredients
Get to Know Your Peptides
Semax
ACTH 4-10 Derived Peptide
Semax is a synthetic peptide derived from adrenocorticotropic hormone (ACTH 4-10), originally developed for neurological applications. It is administered via nasal spray for rapid delivery.
Potential benefits include
- Supports focus, attention, and mental clarity
- Studied for its role in brain-derived neurotrophic factor (BDNF) expression
- Supports neuroplasticity and learning capacity
- May support memory formation and recall
- Neuroprotective support against oxidative stress
- Supports healthy cerebral circulation
- May support cognitive performance under stress or fatigue
Selank
Tuftsin-Based Peptide
Selank is a synthetic peptide based on tuftsin, a naturally occurring peptide that helps regulate the immune system. It is given as a nasal spray and is known for supporting a calm, focused state and cognitive function.
Potential benefits include
- Supports a calm, focused mental state without sedation
- May help ease the cognitive effects of everyday stress
- Supports balanced mood and emotional resilience
- Supports memory consolidation and cognitive processing
- Supports healthy immune function
- Studied for its effects on GABAergic signaling
- Complements Semax for combined cognitive and mood support
FOXO4-DRI
Senolytic Peptide
FOXO4-DRI is a synthetic peptide designed to help the body identify and clear aged, damaged, or non-functioning (senescent) cells by supporting their natural turnover process.
Potential benefits include
- Supports natural, selective clearance of senescent cells
- Supports healthy cellular renewal and tissue rejuvenation
- Supports cognitive health by targeting age-related cellular dysfunction
- May reduce inflammatory signaling from dysfunctional cells
- Supports healthy brain aging and the neuronal environment
- Supports systemic vitality and resilience with age
NAD+
Nicotinamide Adenine Dinucleotide
NAD+ is a critical coenzyme found in every living cell, essential for energy metabolism, DNA repair, and cellular signaling.
Potential benefits include
- Supports cellular energy production (ATP synthesis) for brain function
- Supports DNA repair and genomic stability
- Supports healthy aging and longevity pathways
- Supports mitochondrial function in the brain
- Supports cognitive clarity, mental energy, and sustained focus
- May support recovery from mental fatigue
MOTS-c
Mitochondrial-Derived Peptide
MOTS-c is a mitochondrial-derived peptide that plays a role in metabolic regulation and cellular stress response.
Potential benefits include
- Supports metabolic balance and efficient energy use
- Supports healthy mitochondrial function in brain and body
- Supports cellular stress resistance and adaptive capacity
- May support physical and mental endurance
- Supports healthy aging at the mitochondrial level
- May support resilience against cognitive fatigue
Who It’s For
Built for a Sharper Mind
The Focus Stack is designed for anyone looking to support cognitive performance, as part of a routine that includes proper nutrition, quality sleep, stress management, and regular activity.
- You want sharper focus and concentration
- You’re dealing with brain fog or mental fatigue
- You have demanding professional or academic pursuits
- You want to support long-term brain health as you age
Clarity starts at the cellular level.
Semax/Selank, FOXO4, and MOTS-c/NAD+ together, with a licensed provider reviewing every order.
The Science
How the Stack Works
Each component targets a different aspect of cognitive function and brain health:
Together, these peptides and compounds are designed to provide comprehensive support for mental clarity, sustained focus, neuroprotection, and long-term brain health.
Potential Benefits
The Focus Stack May Help Support
- Sharper focus and sustained attention
- Enhanced mental clarity and cognitive processing speed
- Improved memory formation and recall
- Balanced mood and emotional resilience
- Less mental fatigue and brain fog
- Neuroplasticity and learning capacity
- Neuroprotective support against oxidative and age-related stress
- Healthy clearance of senescent cells
- Healthy brain energy metabolism and mitochondrial function
- Healthy cognitive aging and long-term brain wellness
- Overall mental performance and resilience
Individual results vary and are influenced by age, lifestyle, nutrition, sleep quality, stress levels, genetics, and adherence to the prescribed treatment plan.
Your Protocol
Recommended Usage
Your provider will confirm your exact dosing. Here’s how the stack typically fits into your week.
Semax/Selank
- Typical usage: 1 to 2 sprays per nostril, once or twice daily
- Use in the morning and/or early afternoon to support daytime focus
- Avoid late-evening use so it doesn’t interfere with sleep
FOXO4
- Subcutaneous injection with your pen injector
- Example: Monday through Friday inject, Saturday and Sunday rest
- Your dose and any adjustments are set by your provider
MOTS-c/NAD+
- Subcutaneous injection with your pen injector
- Typically 3 times weekly
- Your dose is set by your provider
Continue all protocols unless otherwise directed by your healthcare provider.
Daily Habits
Building a Complete Cognitive Wellness Routine
For best results, combine your peptide protocol with healthy daily habits.
Morning
- Hydrate immediately upon waking
- Use your Semax/Selank nasal spray as directed
- Eat a balanced breakfast rich in healthy fats, protein, and complex carbohydrates
- Schedule a focused work block during your peak morning hours
Midday
- Second Semax/Selank dose, if directed by your provider
- A nutrient-dense lunch with omega-3s, antioxidants, and lean protein
- A movement break: a short walk, stretching, or light exercise
- Stress management: mindfulness, breathwork, or brief meditation
Evening
- A balanced dinner that supports brain health
- FOXO4 injection as prescribed
- MOTS-c/NAD+ injection as prescribed
- Limit screens 1 hour before bed
- Prioritize 7 to 9 hours of quality sleep for memory and recovery
Lifestyle Tips
- A brain-healthy diet rich in omega-3 fatty acids, antioxidants, B vitamins, and quality protein
- Minimizing processed foods, refined sugars, and excessive caffeine
- 7 to 9 hours of quality sleep each night
- Regular exercise. Cardiovascular activity supports cerebral blood flow and BDNF production.
- Challenging your brain with learning, reading, puzzles, or new skills
- Managing stress through mindfulness, meditation, or breathwork
- Staying well hydrated throughout the day
- Maintaining strong social connections
- Avoiding tobacco products
- Limiting excessive alcohol
Learn More
The Science of a Sharper Mind
What Are Peptides?
Peptides are short chains of amino acids that act as signaling molecules throughout the body, helping regulate processes such as neurotransmission, neuroplasticity, immune function, cellular repair, and energy metabolism. Research into their potential in neuroscience, neuroprotection, and healthy aging continues to expand.
Cognitive Changes With Age
Cognitive performance naturally changes with age as neuroplasticity declines, mitochondrial function slows, senescent cells accumulate, and oxidative stress rises. These changes can contribute to brain fog, reduced focus, and slower processing. The Focus Stack is designed to support several of these pathways at once.
The Role of BDNF
Brain-derived neurotrophic factor (BDNF) supports the survival of existing neurons, the growth of new neurons and synapses, and plays a key role in learning and memory. Semax and physical exercise are both studied for their effects on BDNF, which makes pairing this protocol with regular exercise a smart strategy.
Free Download
The Focus Stack Guide
Everything in one place: each peptide explained, how the stack fits into your day, and a complete cognitive wellness routine. Save it, share it, or bring it to your provider.
What to Expect
Your Timeline
First Few Weeks
Some people notice improvements in focus, mental clarity, or mood, particularly with Semax/Selank.
Several Weeks
Mental energy and resilience may continue to build as the stack becomes part of your routine.
Several Months
Benefits tied to neuroprotection, senescent cell clearance, and mitochondrial support may continue to develop.
This advanced peptide protocol is intended to complement a comprehensive cognitive wellness routine that includes proper nutrition, hydration, quality sleep, stress management, and regular mental and physical activity.
About LaviMD
Our Story
LaviMD is a physician-founded longevity and anti-aging brand dedicated to helping people look, feel, and age better through science-backed therapies.
Founded by Dr. Sasson E. Moulavi, a board-certified physician with more than 30 years of clinical experience, LaviMD combines advanced peptide therapies with evidence-based medicine to support healthy aging, skin health, recovery, and overall wellness.
As LaviMD’s founder, Dr. Sass continues to lead with a commitment to innovation, patient care, and delivering therapies rooted in science.
FAQ
Frequently Asked Questions
Semax/Selank Nasal Spray, FOXO4 (30mg, 3mL injection), and MOTS-c/NAD+ (7.5mg/300mg, 3mL injection). Your order is reviewed by a licensed provider before fulfillment.
Yes. Every Focus Stack order is reviewed by a licensed provider before fulfillment. If your provider determines the stack isn’t appropriate for you, you receive a full refund automatically, with no return needed.
Individual responses vary. Some individuals may notice improvements in focus, mental clarity, or mood within the first few weeks, particularly with Semax/Selank. Deeper benefits related to neuroprotection, senescent cell clearance, and mitochondrial support may continue to develop over several months of consistent use.
The nasal route is studied for its potential to provide more direct access to the central nervous system, which may support a faster onset compared to other delivery methods. It also means no needle for your daily dose.
Yes. The Focus Stack is designed for anyone looking to support cognitive performance, whether managing age-related changes, supporting demanding professional or academic pursuits, or maintaining mental clarity and brain health over time.
Many patients use this stack alongside other cognitive support supplements. Always discuss your full regimen with your healthcare provider to ensure safety and avoid interactions.
Semax/Selank is typically used in the morning and/or early afternoon to support daytime focus. Avoid late-evening use so it doesn’t interfere with sleep. FOXO4 and MOTS-c/NAD+ are injections on the schedule your provider sets.
Some individuals may experience mild nasal irritation with the spray, or mild injection-site redness or bruising with the injectable components. Other potential side effects vary by compound. Your provider will discuss potential risks with you.
These products may not be appropriate during pregnancy or breastfeeding, for individuals with certain neurological or medical conditions, or for those taking specific medications. Always discuss your complete medical history with your healthcare provider before beginning treatment.
Ready to Unlock Sharper Focus and Better Brain Health?
Peak cognitive performance begins with a comprehensive approach that combines science-backed therapies, brain-healthy nutrition, regular exercise, quality sleep, and provider-guided protocols.
Important Safety Information
This information is provided for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require evaluation and approval by a licensed provider. Follow all dosing instructions provided by your prescribing clinician. Individual results vary.