What Are NEAFS Sticks? Ingredients, Nicotine and How They Work

NEAFS sticks are solid heated consumables designed for use with compatible heat-not-burn heating devices.

Unlike conventional cigarettes, heated sticks are not designed to be lit directly with a flame. Instead, they are inserted into compatible electronic heating hardware, which heats the consumable during use.

However, understanding NEAFS can be confusing because several related terms are often mixed together: NEAFS, NEAFS-X, heated sticks, heated tobacco, tobacco-free, nicotine, and heat-not-burn.

These terms do not all mean the same thing.

This guide explains what NEAFS sticks are, how the heated-stick format works, how tobacco and nicotine should be considered separately, and what users should check when comparing NEAFS products and heating devices.

What Are NEAFS Sticks?

NEAFS sticks are consumables designed for compatible electronic heating systems.

They belong to the broader heated-stick product format.

The basic system consists of two separate components:

Heating Device

Provides the electronic hardware and heating mechanism.

Heated Stick

Acts as the consumable inserted into the compatible device.

This is different from a conventional cigarette, which is ignited directly and burns during use.

A NEAFS stick should therefore be understood as a consumable, not as the heating device itself.

Are NEAFS Sticks the Same as Cigarettes?

No.

Traditional cigarettes and NEAFS heated sticks use different product formats.

A conventional cigarette contains tobacco that is ignited and burned. The cigarette itself functions as the consumable without requiring electronic heating hardware.

NEAFS sticks, by contrast, are designed for use with compatible heating devices.

A simple comparison is:

Feature	Conventional Cigarette	NEAFS Heated Stick
Product format	Combustible cigarette	Solid heated consumable
Ignited directly	Yes	No
Separate electronic device	No	Yes
Reusable hardware	No	Heating device may be reusable
Device compatibility	Not applicable	Important
Tobacco content	Yes	Depends on NEAFS product line
Nicotine content	Typically present	Depends on variant

The important point is that product format, tobacco content and nicotine content are three separate characteristics.

Are NEAFS Sticks Heated Tobacco Products?

This question requires an important distinction.

A heated tobacco product specifically heats a tobacco-containing material.

A heated stick, however, describes the format of a solid consumable used with compatible heating hardware.

Not every heated stick necessarily contains tobacco.

NEAFS product generations and variants should therefore be identified according to their actual composition rather than assuming that every NEAFS stick is a conventional heated tobacco stick.

This distinction is particularly important for NEAFS-X.

What Is NEAFS-X?

NEAFS-X is a heated-stick product line within the broader NEAFS ecosystem.

Current NEAFS-X products include tobacco-free variants with different nicotine specifications.

For example:

NEAFS-X 1.5% Nicotine Heated Sticks

These are tobacco-free heated sticks that contain nicotine.

NEAFS-X 0% Nicotine Heated Sticks

These are tobacco-free heated sticks that do not contain nicotine.

This gives us an important product relationship:

NEAFS-X Heated Sticks

→ Tobacco-Free

→ 1.5% Nicotine option

→ 0% Nicotine option

The distinction also demonstrates why tobacco-free and nicotine-free should never be treated as synonyms.

Does Tobacco-Free Mean Nicotine-Free?

No.

This is one of the most important concepts when understanding NEAFS-X.

Tobacco and nicotine are separate product attributes.

A product can be tobacco-free while still containing nicotine.

For example:

Product Attribute	NEAFS-X 1.5%	NEAFS-X 0%
Heated-stick format	Yes	Yes
Tobacco-free	Yes	Yes
Contains nicotine	Yes	No
Nicotine specification	1.5%	0%
Requires compatible heating hardware	Yes	Yes

Therefore, someone looking specifically for a nicotine-free product should check for an explicit 0% nicotine specification rather than relying only on the term “tobacco-free.”

How Do NEAFS Sticks Work?

NEAFS sticks are designed to work as part of a device-and-consumable system.

The general process is:

1. A compatible heated stick is selected.

2. The stick is inserted into compatible heating hardware.

3. The device applies controlled heat to the consumable.

4. The heated consumable generates an inhalable aerosol or emission.

5. The used stick is removed after the session.

The heating device can then be reused according to its instructions.

Exact operating methods vary by device, so users should follow the instructions provided for their specific hardware.

Heating vs. Burning

The distinction between heating and burning is central to the heat-not-burn format.

A conventional cigarette is ignited and burns during use.

NEAFS heated sticks are designed for electronic heating rather than direct ignition.

They should not be lit with a lighter or used like conventional cigarettes.

However, the absence of conventional cigarette combustion should not be interpreted as meaning that a heated product is harmless.

Product composition, nicotine content and emissions still matter, and health effects should not be reduced to simple marketing terms such as “safe” or “risk-free.”

What Are NEAFS Sticks Made From?

NEAFS product composition should be checked according to the specific product generation and current manufacturer specification.

Current KIKVAPE NEAFS-X listings describe the sticks as tobacco-free and refer to a cellulose-based material.

This is important because older online descriptions of NEAFS may use terms such as “tobacco sticks,” “tea leaves,” “tea cellulose,” or “cellulose blend” inconsistently.

Rather than treating these descriptions as interchangeable, the most reliable approach is to use the current specification for the individual product.

For NEAFS-X, the key confirmed classification is:

Tobacco-free heated stick

The exact material formulation should be taken from the current manufacturer specification.

Do NEAFS Sticks Contain Nicotine?

NEAFS products are available with different nicotine specifications.

Current NEAFS-X options include:

1.5% Nicotine

A nicotine-containing tobacco-free heated-stick option.

0% Nicotine

A nicotine-free tobacco-free heated-stick option.

Nicotine is addictive.

Consumers should therefore check the nicotine specification on the individual product rather than assuming that all NEAFS products contain the same nicotine level.

How Much Nicotine Is in a NEAFS Stick?

Nicotine should be described using the specification provided for the specific product.

For NEAFS-X, KIKVAPE currently distinguishes the range primarily as:

1.5% nicotine

and:

0% nicotine

A percentage specification should not automatically be converted into an exact milligram-per-stick figure unless that conversion has been confirmed by the manufacturer for the specific formulation.

This is because concentration, total material quantity and delivered nicotine are not necessarily the same measurement.

What Is the Difference Between NEAFS and NEAFS-X?

NEAFS and NEAFS-X should be treated as related but distinct product lines or generations.

They should not automatically be assumed to have identical:

• base materials;
• nicotine specifications;
• flavours;
• packaging;
• compatibility; or
• product composition.

When comparing the two, use the current product page for the specific version rather than applying specifications from one generation to another.

This prevents older NEAFS information from being incorrectly assigned to NEAFS-X.

What Devices Do NEAFS Sticks Use?

NEAFS heated sticks require compatible heating hardware.

Within the NEAFS ecosystem, KIKVAPE currently lists heating devices including:

• TEO
• TEO-X

The device is the hardware component.

The stick is the consumable.

This relationship can be understood as:

NEAFS Ecosystem

→ Heating Hardware
→ TEO
→ TEO-X

→ Heated Consumables
→ NEAFS
→ NEAFS-X

Exact compatibility should always be checked for the specific stick generation and device.

Are All NEAFS Sticks Compatible With Every HNB Device?

Do not assume universal compatibility.

Different heat-not-burn devices can use different:

• heating chambers;
• stick dimensions;
• heating methods;
• insertion depths;
• electronic controls; and
• heating profiles.

A heated stick physically fitting into a device does not by itself establish official compatibility.

Before use, check the current compatibility information for both the heated stick and the heating device.

This is especially important when comparing NEAFS with other heated-product ecosystems.

NEAFS Sticks vs. HEETS: Are They the Same?

No.

NEAFS and HEETS are different product lines.

HEETS is associated with specific heated-tobacco systems and contains tobacco.

NEAFS products should be evaluated according to their own product specifications.

In particular, tobacco-free NEAFS-X products should not be classified as HEETS-style tobacco sticks simply because both products use a stick-shaped heated-consumable format.

The physical format may appear similar, but composition and compatibility can differ.

NEAFS Sticks vs. Vapes

NEAFS heated sticks and vapes also belong to different product formats.

NEAFS Heated-Stick System

Uses a solid consumable inserted into compatible heating hardware.

Vape / E-Cigarette

Generally heats an e-liquid.

This gives us three distinct formats:

Cigarette

Burns a tobacco cigarette.

Vape

Heats an e-liquid.

Heated-Stick System

Heats a solid consumable.

These categories should not be used interchangeably.

What Flavours Are Available?

NEAFS heated sticks are available in multiple flavour profiles.

Exact flavour availability varies by product line, nicotine option, market and current inventory.

Depending on the specific NEAFS range, options may include classic, menthol, fruit or other flavour profiles.

Rather than relying on an older blog list, check the current product selector for the latest available flavours.

This is particularly important because not every flavour is necessarily offered in every nicotine option.

Are NEAFS Sticks Safer Than Cigarettes?

NEAFS products should not be described using a universal “safe” or “safer” claim.

Traditional cigarette smoking is well established as harmful, and combustion produces a complex mixture of toxic chemicals.

Heated-stick products use a different operating mechanism, but this does not make them harmless or risk-free.

Health evidence relating to one specific heated tobacco product should also not automatically be applied to NEAFS or to the entire heated-stick category.

For this reason, product comparisons should focus on verifiable characteristics such as:

• combustion versus heating;
• tobacco content;
• nicotine content;
• product composition;
• device requirements; and
• compatibility.

These characteristics can be described without making unsupported health-risk claims.

Are NEAFS Sticks Smoking-Cessation Products?

NEAFS sticks should not automatically be described as smoking-cessation treatments or nicotine replacement therapies.

Approved smoking-cessation medicines and nicotine replacement therapies are a separate product category.

A heated stick containing nicotine remains a nicotine-containing consumer product.

Nicotine-free NEAFS-X products also should not automatically be marketed as products proven to help users quit smoking.

Product format and cessation efficacy are separate questions.

What Should You Check Before Choosing NEAFS Sticks?

Before selecting a NEAFS product, check the following:

Product Generation

Determine whether you are looking at NEAFS or NEAFS-X.

Tobacco Content

Check whether the specific product is described as tobacco-containing or tobacco-free.

Nicotine Content

Look for the actual nicotine specification, such as 1.5% or 0%.

Device Compatibility

Confirm which heating hardware the stick is intended to work with.

Quantity

Check whether the listing represents an individual pack, multipack or carton.

Flavour

Flavour availability can differ between nicotine options and product generations.

Current Specifications

Use the latest product information rather than relying on older third-party descriptions.

Frequently Asked Questions

What are NEAFS sticks?

NEAFS sticks are solid heated consumables designed for use with compatible heat-not-burn heating devices.

Are NEAFS sticks cigarettes?

No. They are heated consumables designed for compatible electronic heating hardware rather than conventional cigarettes designed to be lit directly.

Do NEAFS-X sticks contain tobacco?

Current NEAFS-X products are described as tobacco-free heated sticks.

Do NEAFS-X sticks contain nicotine?

NEAFS-X includes both nicotine-containing and nicotine-free options. Current variants include 1.5% nicotine and 0% nicotine.

Does tobacco-free mean nicotine-free?

No. A tobacco-free heated stick can still contain nicotine.

What is the difference between NEAFS-X 1.5% and 0%?

The primary distinction is nicotine content. The 1.5% version contains nicotine, while the 0% version is nicotine-free.

Do NEAFS sticks need a device?

Yes. Heated sticks are designed for use with compatible heating hardware.

Can NEAFS sticks be lit like cigarettes?

No. Heated sticks are designed for compatible electronic heating devices and should not be treated as conventional combustible cigarettes.

What are TEO and TEO-X?

TEO and TEO-X are heating-device models within the NEAFS ecosystem.

Are NEAFS sticks the same as HEETS?

No. They are separate product lines with different product specifications and compositions.

Can NEAFS sticks be used in any HNB device?

Compatibility should be confirmed for the specific device and stick. Do not assume universal compatibility.

Are NEAFS sticks vapes?

No. Vapes generally heat e-liquid, while NEAFS heated-stick systems use solid consumables.

The Bottom Line

NEAFS is best understood as a heated-stick product ecosystem consisting of heating hardware and compatible consumables.

The most important distinctions are:

NEAFS stick = consumable

TEO / TEO-X = heating hardware

Tobacco-free ≠ nicotine-free

NEAFS-X 1.5% = tobacco-free + nicotine-containing

NEAFS-X 0% = tobacco-free + nicotine-free

And NEAFS, NEAFS-X, heated tobacco products and conventional cigarettes should not automatically be treated as interchangeable product categories.

When comparing NEAFS products, check the product generation, tobacco content, nicotine specification and device compatibility separately.

That provides a much clearer picture of what the product actually is and avoids many of the misconceptions found in older descriptions of heated-stick products.