Are Tea Bags Bad For You? Safety & Better Options

If you drink tea every day, you may wonder: are tea bags bad for you?

The short answer is that some tea bags may expose you to unnecessary materials you probably do not want in hot water. This is especially true for plastic tea bags and some plant-based tea bags.

That does not mean you need to panic or stop drinking tea. It simply means that tea bag safety matters more than most companies talk about.

In this post, I will walk you through a teabags’ microplastics study and tea bag materials. I’ll explain why some tea bags may be unhealthy, which tea bags are safer, and what teabag alternatives I personally prefer.

Are Tea Bags Safe?

In my opinion, many tea bags are not the safest option for regular use.

Plastic tea bags may release billions of microplastic particles into hot water. Some plant-based tea bags may also come with concerns depending on the materials used and how they are processed.

If you want the safest tea bags, focus on:

• completely plastic-free tea bags
• non-GMO materials
• chlorine-free processing
• no chemical sealants.

Microplastics In Tea Bags

One reason tea bag safety became a bigger conversation is a well-known tea bags microplastics study from McGill University in Canada.

Researchers tested several commercial plastic tea bags after removing the tea leaves. They brewed the empty tea bags in hot water to see what happened.

They found that one plastic tea bag released:

• about 11.6 billion microplastic particles
• about 3.1 billion nanoplastic particles

Those levels were much higher than what researchers had previously found in many foods.

So, do tea bags have microplastics? Some absolutely do.

At the same time, scientists still do not fully understand the long-term health effects of microplastic exposure. Current concerns include possible effects on the digestive, reproductive, and respiratory systems (source and source).

Personally, I do not feel comfortable intentionally pouring boiling water over plastic materials and drinking this water daily.

What Are Tea Bags Made Of?

It is easy to assume that tea bags are simply paper. However, that is not always true.

Tea bags may contain:

• plastic materials like PET
• PLA made from corn or sugar cane
• GMO corn fibers
• paper blended with plastic
• adhesives and sealants
• bleach or chlorine-treated materials.

Plastic Tea Bags

Some tea bags contain plastic materials such as polyethylene terephthalate (PET) plastic, linked to raised concerns about nanoplastic exposure (source).

Others use polylactic acid (PLA). As bioplastic, it is often derived from corn starch or sugar cane rather than petroleum and therefore is presented as a better option (source). 

However, PLA is still plastic and behaves like plastic. I have concerns about heating it in boiling water, especially when made from GMO corn.

GMO Corn-Based Tea Bags

Many brands market corn-based tea bags as “plastic-free.”

However, most corn in the United States is genetically modified unless specifically labeled non-GMO.

One concern with GMO crops is possible glyphosate exposure from herbicide use during farming. You can learn more in my blog post on How To Avoid GMO Products.

I have not found studies specifically on GMO tea bags. But because tea bags sit directly in hot water, I personally prefer to avoid GMO-based tea bag materials when possible.

Safer Plant-Based Tea Bag Materials

Some brands use materials like:

• abaca
• wood pulp
• cellulose fibers

These options are generally better than plastic tea bags or GMO corn-based tea bags.

Still, I would not automatically call them perfectly safe because companies do not always fully disclose every processing chemical or additive involved.

Why Tea Bag Safety Matters

You may wonder whether this really matters if you only drink one or two cups of tea per day.

For me, the concern is regular exposure over time.

Tea is something many people drink daily for years. Small exposures repeated often can matter more than occasional exposures.

That does not mean every tea bag is dangerous. It simply means you may want to reduce unnecessary exposure when easier options exist.

This is especially relevant if you are already trying to reduce:

• heavily processed materials.
• microplastics
• plastics in food and drinks
• pesticide exposure

Are Tea Forte Tea Bags Safe?

Does Tea Forte have microplastics?

Based on my research into 25 popular tea brands, Tea Forte is not one of my preferred options.

The reason for that is material used for their tea bags.

Specifically, they use “food-safe PET mesh fibers without adhesives.”

While it is great that there are no adhesives, the main material is plastic.

In my research, I classified tea bag brands that use plastic as “not a fan.”

If you are trying to avoid tea bags microplastics, I would personally choose a simpler, fully plastic-free option instead.

Access my research into 25 popular tea brands here!

My Favorite Alternatives To Tea Bags

First: USDA-certified organic loose-leaf tea.

Loose leaf tea gives me more control over what touches my tea.

Instead of relying on unknown bag materials, I can simply steep tea leaves myself using stainless steel or glass tools.

Yes, it takes a little more effort at first, but I find the taste better as well.

Once you get used to the process, it becomes very simple.

Second: USDA-certified organic tea powder.

When I want convenience, I reach for the USDA-certified organic Pique Powdered Tea.

I simply pour the tea powder into hot water and stir. There is no tea bag sitting in my hot water, and it’s very quick to prepare.

The downside is that the powder comes in plastic sachets. However, the tea itself does not steep inside the plastic the way traditional tea bags do.

Final Verdict: Are Tea Bags Toxic?

So, are tea bags safe?

Some are safer than others. But overall, I do think many tea bags expose you to materials that are better avoided when practical.

Plastic tea bags are my biggest concern because of microplastics. Plant-based tea bags are usually better, but I still prefer simpler options whenever possible.

The good news is that you do not need to stop drinking tea. For me, the best balance of safety and convenience is USDA-certified organic loose-leaf tea or USDA-certified organic Pique Powdered Tea.