If you’ve been in the Internet Mastery ecosystem long enough, you already know this truth:

👉 Amazon success is not just about strategy.
It’s about execution — day after day, decision after decision.

And execution depends on how well your brain and body are functioning.

That’s why today’s newsletter is different.

This isn’t about tactics, tools, or trends.

It’s about the foundation that allows all of those things to work.

Because all the money in the world does you no good
if you’re too exhausted, foggy, or burned out to enjoy it.

📌 Save this issue.
📤 Share it with a friend.
This is one you’ll want to come back to.

This edition of the IM Newsletter is proudly sponsored by:

Peptides aren’t new.

In fact, peptides have been studied for over 100 years. They are short chains of amino acids — essentially the communication molecules your body already uses to regulate:

Long before modern supplements, the body relied on peptides to signal repair, balance, and recovery.

As we age — and especially under chronic stress — natural peptide signaling declines.

And let’s be honest:
Running an Amazon business is chronic stress.

Late nights.
Constant decision-making.
Financial pressure.
High cognitive load.

Peptide-based support represents a shift away from brute-force solutions (like stimulants or sedatives) toward supporting the body’s natural systems.

That’s why peptides are increasingly viewed as the future of performance health — not just longevity.

Most people think business success is about motivation.

It’s not.

It’s about capacity.

When your health is dialed in, you gain:

Poor health doesn’t just slow you down — it creates friction in everything you do.

You procrastinate more.
You second-guess good decisions.
You miss opportunities that are right in front of you.

Health isn’t a lifestyle upgrade.

It’s a performance multiplier.

Most supplements are swallowed — meaning they must:

Nasal delivery is different.

Peptides delivered via nasal spray can be absorbed more directly and efficiently, making them ideal for compounds intended to support the brain, nervous system, and recovery processes.

For busy operators, this matters because nasal delivery is:

No stacking pills.
No complicated timing.

Just practical support that fits into real life.

Below are the four nasal sprays featured in this issue, each tied to real business performance outcomes.

These aren’t about shortcuts.
They’re about supporting the systems that allow you to perform at a high level.

Sleep Quality = Business Quality

DSIP (Delta Sleep-Inducing Peptide) is associated with supporting deeper, more restorative sleep by working with the body’s natural sleep pathways.

Why this matters for Amazon sellers:

This isn’t about “knocking yourself out.”
It’s about waking up clear, calm, and ready to execute.

🔗 View DSIP Nasal Spray → https://drseinfeld.com/save10

Energy, Mental Clarity & Cellular Support

NAD+ plays a role in cellular energy production and metabolic function. Levels naturally decline with age and chronic stress.

For entrepreneurs, NAD+ support is often associated with:

Think of this as support for the engine, not a temporary boost.

🔗 View NAD+ Nasal Spray → https://drseinfeld.com/save10

Focus, Calm & Cognitive Performance

Semax and Selank are peptides studied for their roles in cognitive function, stress modulation, and mental clarity.

For Amazon operators, this can translate to:

This is especially useful during:

🔗 View Semax / Selank Nasal Spray → https://drseinfeld.com/save10

Recovery, Resilience & Staying in the Game

BPC-157 and KPV are peptides often associated with supporting recovery and inflammatory balance.

Why this matters:

Longevity in business requires longevity in health.

🔗 View BPC-157 + KPV Nasal Spray → https://drseinfeld.com/save10

If you’ve been feeling:

Don’t just push harder.

Support the system you’re building on.

👉 Explore the nasal spray formulations at https://drseinfeld.com/save10
👉 Choose what aligns with your current needs
👉 Treat your health like the business asset it is

📌 Save this newsletter
📤 Share it with someone building alongside you

When people think about longevity, they often imagine extreme interventions or something to worry about later in life. In reality, long-term health is built quietly through consistent support of the body’s core systems — sleep, neurological function, cellular energy, and recovery. These systems don’t fail all at once; they decline gradually under stress, poor sleep, and chronic overwork. Supporting them early and consistently is one of the smartest investments you can make in your future quality of life.

Peptides represent an exciting shift in how we think about long-term wellness. Rather than forcing outcomes — stimulation, sedation, or suppression — peptides are designed to support the body’s existing communication pathways. Compounds like DSIP, NAD+, Semax, Selank, BPC-157, and KPV have been studied for their roles in sleep regulation, cognitive resilience, cellular energy, and tissue repair. Over time, supporting these pathways may help maintain balance as the body ages and adapts to ongoing physical and mental stress.

Nasal delivery plays a particularly important role in this conversation. Compared to oral supplements, nasal sprays can offer more direct and efficient absorption, especially for compounds intended to support neurological and systemic signaling. For long-term use, simplicity and consistency matter. A delivery method that fits easily into a daily routine increases adherence — and adherence is what ultimately drives results over months and years, not days.

From a longevity perspective, quality sleep may be the single most undervalued factor. Deep, restorative sleep is when the body repairs tissue, regulates hormones, consolidates memory, and clears metabolic waste from the brain. DSIP’s role in supporting natural sleep cycles may contribute to better long-term neurological and metabolic health, which in turn supports sharper cognition and emotional regulation as we age.

Longevity isn’t just about living longer — it’s about living well. Sustained energy from NAD+ support, calmer cognitive states from Semax and Selank, and improved recovery pathways from BPC-157 and KPV all contribute to maintaining performance without burnout. When health is supported proactively, the body is better equipped to handle stress, adapt to challenges, and remain resilient over time. That resilience is what allows people not only to build success — but to enjoy it for decades to come.

Every January, people set goals for their business.
Revenue targets. Scaling plans. Bigger wins.

But very few stop to ask a more important question:

Who do I need to be physically and mentally to actually achieve those goals?

Because building wealth without protecting your health is a short-term win with a long-term cost.

If 2026 is going to be your breakout year — the year you scale your Amazon business, tighten your systems, and operate at a higher level — then your health can’t be an afterthought. It has to be part of the plan.

The truth is simple:
You don’t rise to the level of your goals — you fall to the level of your daily habits.

Sleep. Recovery. Focus. Stress management.
These aren’t “nice to have.” They’re the foundation that allows consistency, clear thinking, and disciplined action to compound over time.

The best time to start taking your health seriously was years ago.
The second-best time is right now.

Not when you’re burned out.
Not when your body forces the issue.
Now — while you’re building momentum.

To support that commitment, for the next 24 hours, readers of the Internet Mastery community can use the link below to receive 10% off their order:

👉 https://drseinfeld.com/save10

Use it as a signal — not just to save money, but to lock in a decision:
That 2026 is the year you stop choosing between health and wealth — and start building both, together.

Because success is a lot more meaningful when you have the energy, clarity, and longevity to enjoy it.

Amazon in 2026 is not the same marketplace it was even a year ago. Competition is higher, rules are stricter, and the margin for error is smaller than ever. The sellers who continue to win aren’t guessing — they’re operating with better information, faster execution, and smarter systems. That’s exactly where Seller Black Book stands apart.

Seller Black Book is not just a course or a collection of videos. It’s a strategic operating system for Amazon sellers — built to help you move faster, avoid costly mistakes, and unlock opportunities that most sellers never even see.

Most Amazon education focuses on theory. Seller Black Book focuses on execution.

Inside, you’ll find structured frameworks for sourcing, pricing, inventory management, Buy Box strategy, and scaling — all designed around how Amazon actually works today. The content is practical, direct, and built from real-world seller experience, not recycled concepts.

But what truly makes Seller Black Book a must-have in 2026 are the exclusive tools and resources that remove the biggest bottlenecks sellers face.

One of the biggest frustrations for Amazon sellers — especially beginners — is running into restrictions. You find a profitable product, only to discover you’re not allowed to sell it. That alone stops more sellers than competition ever does.

Seller Black Book solves this with access to an Auto-Ungate List of 1,800+ ASINs.

This list shows you:

Instead of guessing or wasting time on denied applications, you’re working from a list designed to unlock inventory access faster — a massive advantage in today’s Amazon environment.

Finding reliable suppliers is another major roadblock for sellers. Most people either don’t know where to look or spend months emailing companies that go nowhere.

Seller Black Book includes a Suggested Supplier List — suppliers that sellers actually use, trust, and source from.

This gives you:

Instead of starting from zero, you’re building from a proven supplier foundation.

Amazon is no longer forgiving to sellers who “figure it out as they go.” Mistakes cost money, time, and sometimes entire accounts. Seller Black Book acts as a risk reducer and opportunity accelerator.

It helps sellers:

This isn’t about shortcuts. It’s about operating with clarity.

Seller Black Book is built for:

If you want a single resource that combines education, execution tools, ungating opportunities, and supplier access — this is it.

In 2026, the advantage doesn’t go to the seller who works the hardest. It goes to the seller who works with better information.

Seller Black Book is that advantage.

With access to the 1,800+ ASIN Auto-Ungate List, suggested supplier resources, and a full strategic framework for Amazon success, it’s one of the most powerful tools an Amazon seller can have.

👉 Learn more at https://www.sellerblackbook.com

The sellers who stay ahead are the ones who stop guessing — and start operating with intention.

If you are not part of the Internet Mastery Community and do not have access to the IM Prep Center, join us at an upcoming 5 day virtual Amazon Challenge to learn more. Tickets are $$1 for 5 days of live, interactive training. Get your tickets here: https://www.internetmastery.io

If you are not part of the Internet Mastery Community and do not have access to the IM Prep Center, join us at an upcoming 5 day virtual Amazon Challenge to learn more. Tickets are $$1 for 5 days of live, interactive training. Get your tickets here: https://www.internetmastery.io

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Stay tuned - each week we’ll uncover strategies and updates to help you grow and scale your eCommerce business!

Knowing No Boundaries,

Internet Mastery Newsletter Team!

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