Product Authentication with RFID

Product authentication is an important part of business across all industries. According to a recent report by the Organization for Economic Cooperation and Development (OECD), the trade of fake products constitutes 3.3% of global trade. This poses a significant threat to businesses as it can mean inferior or even dangerous products under your business’s name, affecting your bottom line.

Counterfeit products are not just available among common everyday items, but also luxury items and health care products as well. In 2020, the global counterfeit drugs market was estimated to be worth 200 billion U.S. dollars.

Counterfeit pharmaceuticals are a danger to public health, as they could cause severe side effects or prove fatal. Pharmaceutical companies are trying to find a solution on how to identify counterfeit drugs and prevent them from being sold on the market.

It is extremely crucial to identify the counterfeit drugs in the supply chain at the earliest by having an authentication process in place that can ensure that the products being distributed are genuine and legitimate.

What is RFID?

Radio Frequency Identification (RFID) is a technology that is being widely used to track inventory. RFID technology has traditionally been used in supply chain management to track commodities in warehouses. The RFID system can read the information tagged on the medication label, such as National Drug Code, expiration date, lot, and serial number, and when integrated with mobile device management solutions, it enables secure and efficient access to this data across multiple devices.

Hospitals and pharmaceutical manufacturers use RFID tags for authentication purposes and to ensure counterfeit prevention. The healthcare industry usually uses RFID product authentication to identify and track patients, medications, and equipment.

Product Authentication with RFID

Traditionally, hospitals and pharmaceutical companies resorted to manual tagging and data association processes to identify medications. RFID-enabled products help expedite the product authentication process, allowing staff to focus more on patient care.

RFID-tagged medications also reduce the chances of transcription errors that might occur during manual data entry. This technology can reduce costs and improve safety in the supply chain. However, its implementation has been limited due to hardware and tag expenses.

RFID, barcodes, and QR codes are generally used by companies to track the movement and sale of products. Of the three, RFID tags are best suited for high-volume businesses as it has bulk scanning capacity, thereby helping staff in processing more products each day.

Tracking Products Using RFID

RFID uses radio frequency to identify and track electronic tags affixed to an object. In RFID authentication, every medication is given an RFID tag that uniquely identifies it.

When a pharmacist needs to replenish the inventory, the RFID technology instantly helps them locate specific medications, like those in a recall situation. Moreover, products with RFID labels include medication-related data that anybody can easily read.

RFID tags are usually concealed on a shipment label and have an electronic product code, which is a unique identifier for each item or serial number, which means no two items are the same. Depending on different RFID card types and tag configurations, this uniqueness makes counterfeiting an RFID tag quite difficult.

This makes it possible to trace the drug’s journey more precisely along the supply chain. It also enables alerts to reject any shipment that cannot be traced back to the manufacturer via RFID scanning. The manufacturer can program RFID tags and safeguard them for information governance.

How Does RFID Product Authentication Work?

The primary aim of RFID in every industry is counterfeit parts prevention and guaranteeing that the end-users receive genuine products. RFID is a wireless technology that uses radio waves to transport data from an electronic tag affixed to an object to a reader.

The RFID system comprises two parts: the tag and the reader.  The RFID tag includes non-volatile memory storage and can process transmission and sensor data using either fixed or programmable logic. With an RFID reader device, the tag transmits digital data back to the reader.

Passive tags are powered by energy from the RFID reader’s interrogating radio waves. Active tags are powered by a battery and thus can be read hundreds of yards from the RFID reader.

The Use of RFID in the Medical Field

In the medical field, active tags track high-value or frequently moved items, and passive tags track smaller, lower-cost items that only need room-level identification.

The system provides information about the expiry date of medicines, and enables tracking of the current stock of drugs, making it easier to plan and monitor inventory.

RFID authentication can also be used to track other medical products, such as surgical equipment. With the manufacturer controlling the data, the RFID helps trace prescription drugs across the supply chain.

Installing RFID will help pharmaceutical companies in their counterfeit parts prevention procedure, by improving the visibility of their drug supply chain. RFID can also help the healthcare industry address the global challenge of how to identify counterfeit drugs. In addition, companies will be able to guarantee their brand protection.

Credit: Larolina Grabowska 

Expanding the Role of RFID in Product Authentication

RFID was never just about knowing where a pallet is sitting in a warehouse. That might have been the starting point, but the conversation has moved. Companies now want to know if the product is actually what it claims to be, and whether it’s been handled the way it should have been, at every single stop along the way.

In pharma, aerospace, automotive, and medical devices, this matters more than most people outside those industries realize. One wrong part. One substituted batch. The downstream consequences can be serious, and regulators don’t tend to be forgiving about documentation gaps.

Key Capabilities of Modern RFID Authentication Systems

Modern RFID setups aren’t just slapping tags on boxes anymore. They’re doing a lot more work:

• Product validation is happening in real time at multiple points, not just at the end
• Automatic flags when what’s physically there doesn’t line up with what the system says should be there
• Full chain-of-custody records, from the manufacturer all the way through to whoever receives it last
• Traceability at both batch and individual item levels is, useful when recalls happen
• Encoded data that’s genuinely hard to duplicate without authorization

The shift is from reacting when something goes wrong to catching it before it does.

Strengthening Supply Chain Integrity

Every time a product moves, there’s a chance something goes wrong, a swap, a gap in records, a handler who isn’t who they say they are. RFID puts a verified, logged checkpoint at each of those moments.

What that actually does for a business:

• Counterfeits have fewer places to slip through unnoticed
• If something gets tampered with or diverted, finding it takes hours instead of weeks
• Audit prep stops being a fire drill
• Visibility extends across supplier tiers that used to be basically opaque

Global supply chains are complicated. Products touch a lot of hands. RFID gives each item a digital identity that travels with it, something a barcode or paper label simply can’t replicate across borders.

Operational Benefits for Enterprises

Faster Verification

Scanning replaces manual checking. That sounds simple, but the time savings during receiving, storage, and dispatch add up fast — especially at volume.

Inventory That Actually Reflects Reality

Records update as things move. The gap between what the system shows and what’s physically on the shelf gets much smaller. Shrinkage tends to follow.

Fewer Mistakes

Manual entry means human error. Wrong batch, wrong label, wrong count, these happen, and they cost money to fix. Automation doesn’t eliminate every problem, but it removes a category of them entirely.

Recalls That Don’t Spiral

When something needs to be pulled, RFID tells you exactly which batches are affected. Not roughly. Not “probably these ones.” Exactly. That precision keeps recall scope narrow and costs manageable.

Challenges Addressed by RFID Authentication

A few problems this directly hits:

• No one really knows where products are across a full end-to-end chain
• Authenticity verification across borders is mostly guesswork
• Inventory reconciliation is eating up time and still being wrong
• Errors and delays quietly driving up operational costs
• Counterfeits that are getting harder to spot by eye

Manual verification worked when supply chains were simpler. They’re not anymore, and the inconsistency shows.

Integration with Enterprise Systems

Standalone RFID is useful. RFID plugged into ERP, WMS, or IoT infrastructure is a different thing entirely.

The data stops being a record of what happened and starts influencing what happens next, inventory syncs automatically, compliance reports pull themselves, and procurement decisions get made with real numbers behind them. Unusual patterns surface before they become actual problems.

It stops being a scanning system and starts being part of how the business thinks.

Future Direction of RFID Authentication

The trajectory is toward verification that doesn’t need someone managing it. Products get validated continuously, automatically, without a person in the loop at every step.

A few things are pushing that forward right now: IoT sensors combined with RFID for condition monitoring, blockchain records that can’t be quietly edited, pattern-based anomaly detection in supply flows, and edge processing that validates on the spot rather than sending data somewhere else first.

The destination is something closer to trust infrastructure than tracking technology.

RFID Product Authentication with Lowry Solutions

The RFID product authentication process aids in the monitoring of medication and supply cabinets, ensuring that they are not depleted or overstocked but rather refilled precisely on time.

Product protection is an essential step to ensure brand protection. The right authentication solution can help companies prevent the sale of counterfeit medicines globally and contribute to enhancing world health.

At Lowry Solutions, we help companies and organizations install RFID that meets their specific business needs. Our experts provide end-to-end support and help you better manage your healthcare assets.

Featured Photo Credit: SHVETS production

Also Read: What is the Future of RFID Technology?