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May 9, 2025

Zlata Golubeva

Zlata turns marketplace data into actionable tips, powered by espresso and weekend hikes.

Selling Supplements on Amazon: The Right Way Is Getting Harder

The game for selling supplements on Amazon has changed. It's no longer just about marketing; it's about meticulous compliance. With the FDA and Amazon cracking down, here's what you need to know to stay in the game and thrive.

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Introduction

The game for selling supplements on Amazon has totally changed. It’s not just about flashy marketing anymore... it's about *painstaking compliance*. With the FDA and Amazon cracking down like never before, we'll walk you through what you *actually* need to know to stay in the game and even thrive.

Key Takeaways

Compliance is non-negotiable. Amazon & FDA require strict documentation like Certificates of Analysis (CoA) and Good Manufacturing Practice (GMP) certifications.

Compliance is non-negotiable. Amazon & FDA require strict documentation like Certificates of Analysis (CoA) and Good Manufacturing Practice (GMP) certifications.

Compliance is non-negotiable. Amazon & FDA require strict documentation like Certificates of Analysis (CoA) and Good Manufacturing Practice (GMP) certifications.

The cost of non-compliance is catastrophic, leading to suspensions, massive financial loss, and potentially irreversible brand damage.

The cost of non-compliance is catastrophic, leading to suspensions, massive financial loss, and potentially irreversible brand damage.

The cost of non-compliance is catastrophic, leading to suspensions, massive financial loss, and potentially irreversible brand damage.

New regulations are constantly emerging. Rules like the FDA's updated 'Healthy' claim definition require brands to be agile and forward-thinking.

New regulations are constantly emerging. Rules like the FDA's updated 'Healthy' claim definition require brands to be agile and forward-thinking.

New regulations are constantly emerging. Rules like the FDA's updated 'Healthy' claim definition require brands to be agile and forward-thinking.

Documentation readiness is your best defense. Maintain a complete, ready-to-submit compliance dossier for every product to respond instantly to any request.

Documentation readiness is your best defense. Maintain a complete, ready-to-submit compliance dossier for every product to respond instantly to any request.

Documentation readiness is your best defense. Maintain a complete, ready-to-submit compliance dossier for every product to respond instantly to any request.

State-level laws, such as age verification requirements for certain supplements, are adding another critical layer of complexity for ecommerce sellers.

State-level laws, such as age verification requirements for certain supplements, are adding another critical layer of complexity for ecommerce sellers.

State-level laws, such as age verification requirements for certain supplements, are adding another critical layer of complexity for ecommerce sellers.

Look, selling supplements on Amazon isn't the gold rush it used to be. Not even close.

It’s become a high-stakes game where the winners are the ones who play by an increasingly strict, and frankly, confusing, set of rules.

The Game Has Changed: Why Your Old Playbook Won't Work

For years, the strategy was pretty simple, right? Launch a product, throw some traffic at it, and scale. Compliance was often an afterthought... a box to check later.

Not anymore. Now, it’s the very foundation of your business. Marketplaces like Amazon and Walmart aren't just platforms anymore; they're gatekeepers, and they've gotten incredibly seroius about what they allow on their digital shelves.

What's driving this big shift? Well for one, regulators are paying way closer attention. In the last year alone, the FDA has kicked off over 30 recalls for dietary supplements and has fired off more than 100 warning letters for everything from improper health claims to contamination. On top of that, media reports confirm that Amazon has delisted "thousands" of supplement products for failing to meet their new, stricter documentation requirements.

This isn't just about red tape for the sake of it. It's about protecting consumers and building trust. For brands like yours, it means that proactive, meticulous compliance is no longer optional. It's survival. We've seen firsthand that the brands that treat compliance as a core business function are the ones not just surviving but thriving. Getting it right from the start can be tough, which is why many brands seek out expert Amazon consulting.

Your Compliance Toolkit: The Documents You Absolutely Can't Ignore

If you're serious about selling supplements on Amazon, you need to have your paperwork perfectly in order before you even think about creating a listing. Think of it as your "passport to the marketplace." Without it, you're just not getting in... it's that simple.

Certificate of Analysis (CoA) Explained

A CoA is your solid proof that what's inside the bottle truly matches what's on the label. It’s a lab report that confirms the identity, purity, and strength of your ingredients. But here's the kicker, not just any old lab report will do.

The ISO/IEC 17025 Requirement

Amazon specifically, and non-negotiably, requires a CoA from an ISO/IEC 17025 accredited laboratory. This isn't just a fancy name; it's a critical global standard that verifies a lab's technical competency and its ability to produce precise and accurate test data. It’s an independent stamp of approval that tells Amazon your results are actually trustworthy.

Good Manufacturing Practices (GMP)

Next up is proof of GMP certification. This whole area is governed by the FDA's rule 21 CFR Part 111. You can think of this as the master rulebook for the entire supplement industry. It covers everything from raw material sourcing to final product packaging, making sure your product is made safely and consistently every single time. Failure to comply can lead the FDA to classify your product as "adulterated," a label that can (and will) kill your brand overnight. For more on industry trends, we cover them regularly on our blog.

Playing by Amazon's *Own* Rules

On top of all the federal regulations, Amazon has its own set of policies layered right on top. Their Dietary Supplements policy is the document that should be guiding your every single move on the platform. It’s detailed, it’s strict, and it is absolutely enforced.

The platform demands that you have all your documentation, like the CoA and GMP certificate, ready to upload at a moment's notice. If they send a request and you can't produce the documents quickly, you risk immediate listing removal.

We've seen sellers get their top-performing SKU suspended, costing them tens of thousands in lost revenue per month while they scramble to get the right paperwork together. It's a nightmare scenario.

Just look at the recent case of Top Health Manufacturing, LLC. They got hit with an FDA warning letter in June 2024 because of significant cGMP violations. The FDA found they failed to establish proper product specifications and quality control. This is a real-world example of why having a documented, verifiable process is so critical. It’s exactly the kind of issue that Amazon’s compliance checks are designed to catch. Navigating these requirements is complex, and it's why many brands seek out expert guidance to ensure they are protected.

Beyond Amazon: Keeping Up with the FDA and State Laws

While Amazon is the immediate gatekeeper, you also have to keep a sharp eye on the broader regulatory environment. Things are constantly changing, and what was compliant yesterday might not be tomorrow.

The FDA's 'Healthy' Claim Gets a Makeover

A huge recent change is the FDA's new rule redefining the word "healthy." As of December 2024, to use the claim "healthy" on your label, your supplement has to meet specific (and very strict) limits on things like added sugar, sodium, and saturated fat. You have until February 2028 to comply, but you should be planning for this now, as it could require a complete reformulation for some products.

New Dietary Ingredient (NDI) Guidance

As Ivan Wasserman, a leading supplement law expert, puts it, “With the FDA’s renewed emphasis on timely NDI submissions and transparent labeling, companies must prioritize compliance not just at launch, but throughout the product lifecycle.” The FDA's new draft guidance on NDI submissions is a clear signal that they are cracking down on companies that introduce new ingredients without first proving they are safe.

The Rise of State-Level Rules

And it's not just the FDA. States are now creating their own rules, which is fun... For instance, New York recently passed a law restricting the sale of weight-loss and muscle-building supplements to minors. For ecomerce sellers, this means implementing age verification systems on your website, a technical and logistical challenge that just adds another layer of complexity to selling supplements online. We keep our blog updated with the latest regulatory changes.

The Hard Numbers: Investing in Compliance vs. The Cost of Failure

It's so easy to look at the costs of compliance, you know, lab tests, audits, legal reviews, and see them as just... expenses. That's the wrong way to think about it.

This is an investment in your brand's survival and long-term value. The cost of getting it wrong isn't just high, it's catastrophically high.

Let's break down the potential return on investment for doing things the right way.



Table 1: A comparison of proactive compliance investments versus the potential financial fallout from neglect.

Investment (Cost)

Potential Consequence of Neglect (Loss)

CoA from an ISO 17025 accredited lab ($500 - $2,000)

Product suspension, leading to $10,000+ per month in lost revenue

Ongoing GMP Audits & Consulting

FDA Warning Letter, resulting in recall and legal fees potentially exceeding $100,000

Age-Verification Software Implementation

Exclusion from key state markets and potential fines

Legal Review of Labels & Claims

Brand reputation damage and costly mandatory reformulations



As you can see, the few thousand dollars you spend on the front end is a critical insurance policy. It protects your revenue, builds trust with customers, and ultimately makes your brand a more valuable and stable asset. If you have questions about costs, you can always get in touch.

How to Build Your "Compliance Moat"

So, how do you move from being reactive and constantly putting out fires to being proactive? You build a system, what we like to call a "compliance moat," around your business to protect it from these risks.

This isn't about a one-time fix; it's about creating an ongoing, living process.

The "Ready-to-Submit" Dossier

For every single product you sell, you should have a dedicated digital folder. We call this the "ready-to-submit" dossier. It needs to contain:

  • The full Certificate of Analysis (CoA) from your ISO 17025 accredited lab.

  • Your current GMP certificate.

  • High-resolution images of your product's label (front, back, sides).

  • Any other supporting documentation for claims you make.

When Amazon comes knocking for documents, you shouldn’t be scrambling. You should be able to respond within minutes. This speed and preparedness can make all the difference.

Proactive Monitoring

Regulations change. It's a fact of life in this industry. You need to assign someone on your team the specific responsibility of monitoring FDA updates, new state laws, and (of course) changes to Amazon's policies. This person should be checking sources like the FDA's website and industry publications weekly.

Partnering for Expertise

Let's be honest... you're an expert in building a brand, not in the nuances of regulatory law. And that's okay. Smart brands know what they don't know. We see the most successful sellers building relationships with consultants and legal experts who live and breathe this stuff. It allows them to focus on growth, knowing the compliance side is being handled by a professional. You can see more about our philosophy on our about us page.

What Non-Compliance Looks Like in the Real World

The FDA warning letter sent to Top Health Manufacturing is a perfect, and slightly scary, case study for sellers. The core issue wasn’t about a dangerous ingredient; it was about a complete failure of process and documentation. This is where most sellers get tripped up.

They had a plan to fix the issues, but the FDA deemed their response insufficient. This highlights a really critical point: you have to fix the root cause, not just the symptom. Let's break down exactly what we can learn from their mistakes.



Table 2: A breakdown of the Top Health Manufacturing FDA warning letter and key takeaways for Amazon sellers.

Issue Found by FDA

Regulation Violated

Consequence

Key Takeaway for Sellers

Failure to establish product specifications for identity, purity, etc.

cGMP (21 CFR Part 111)

Company's products were classified as "adulterated."

You must prove what's in your product with documented specs.

Inadequate quality control operations to ensure manufacturing consistency.

cGMP (21 CFR Part 111)

Received an official FDA Warning Letter (June 3, 2024).

A documented quality control process is 100% non-negotiable.

The company's corrective action plan was deemed insufficient.

Federal Food, Drug, and Cosmetic Act

Risk of further FDA enforcement, seizures, or injunctions.

Your response to regulators must be thorough and solve the core problem.



This isn't just a cautionary tale; it's a playbook of what not to do. Every seller should read cases like this and take a hard look at their own processes. For more insights, we regularly post breakdowns on our blog.

So... Is Selling Supplements on Amazon Still Worth It?

After reading all this, you might be wondering if it's even worth the monumental hassle.

The answer is a resounding YES... but with a major condition. It's worth it *if* you are willing to build a professional, compliance-first operation.

The "wild west" days of slapping a label on a stock formula and making a quick buck are over. And frankly, that's a good thing for the seroius brands out there. These higher barriers to entry are pushing out the low-quality, non-compliant sellers who damage consumer trust and clutter the marketplace.

A New Kind of Opportunity

This new environment creates a massive opportunity for brands that do it right. When you invest in quality and compliance, you're not just protecting yourself from suspensions; you're building a brand that customers can actually trust. That trust is your single most valuable asset.

Think of it as a shift from a sprint to a marathon. The brands that are set up for the long haul, with solid documentation, clean labels, and a proactive approach to regulation, are the ones who will own this market in the years to come. If you're ready to build a lasting brand but aren't sure where to start with compliance, reach out to our team. We can help you build that solid foundation.

Conclusion

The world of selling supplements on Amazon has changed for good. Success isn't about clever marketing hacks anymore; it's built on a rock-solid foundation of meticulous, proactive compliance. From getting a CoA from an ISO-accredited lab to mastering GMP certification and keeping up with evolving FDA rules, the requirements are intense, and the stakes couldn't be higher. The cost of failure, from lost revenue to brand death, is catastrophic.

But for seroius brands, this is a golden opportunity. By embracing these higher standards, you can build a resilient, trustworthy business that leaves the competition in the dust.

Your next step should be a simple one. Conduct an internal audit. Go through your product catalog and ask, "Do I have a 'ready-to-submit' compliance dossier for every single SKU?" If the answer is no... that's where your work begins.

Sources

FAQs

What exactly is a Certificate of Analysis (CoA) for Amazon?

What exactly is a Certificate of Analysis (CoA) for Amazon?

What exactly is a Certificate of Analysis (CoA) for Amazon?

Is GMP certification really required to sell supplements on Amazon?

Is GMP certification really required to sell supplements on Amazon?

Is GMP certification really required to sell supplements on Amazon?

What kind of health claims can I make on my supplement listing?

What kind of health claims can I make on my supplement listing?

What kind of health claims can I make on my supplement listing?

What happens if Amazon takes down my supplement listing?

What happens if Amazon takes down my supplement listing?

What happens if Amazon takes down my supplement listing?

How much should I budget for compliance for a single supplement?

How much should I budget for compliance for a single supplement?

How much should I budget for compliance for a single supplement?

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