Is Annatto Bad for You or a Safe Alternative to Artificial Food Dyes?

The annatto, also known as Bixa orellana extract or color E160b, is one of the most popular natural colorants today. It is a product that is increasingly used in the international food industry. It is present, for example, in dairy products, snacks, beverages, baked goods, and much more.

What makes annatto so special and why do many brands choose it? What are the benefits of annatto? Many people are unfamiliar with the origin of this natural colorant and wonder if it could affect their health. Is it true or simply a myth? These are questions many people ask — and we will answer them in this article.

What Is Annatto? The Colorant Behind the Question

If you check the label of a food you eat daily, such as cheddar cheese or margarine, you will find “annatto” listed. It is an ingredient that some people notice but few understand. A common question is: what is annatto in these everyday products? The answer is simple — it is a plant-based pigment used to achieve yellow and orange tones naturally.

Before answering whether annatto is bad for you, it is important to understand what it is. What is annatto? First and foremost, it is a natural colorant that gives the characteristic yellow tone to products you likely have at home.

Annatto Origin, Pigments, and Common Forms

Annatto is extracted from the seeds of Bixa orellana, a tree common in Tropical America, also known as “achiote extract“. The pigments that give it its yellow-to-orange hue are bixin and norbixin, which belong to the carotenoids family and are soluble in fat and water respectively.

Annatto powder, one of its most common commercial forms, is widely used both in food manufacturing and in traditional cuisine across Latin America, the Caribbean, and Southeast Asia.

The Short Answer: Annatto Is Generally Considered Safe

Many consumers pay close attention to what they consume and prioritize safety. The answer is clear: annatto is considered a natural colorant that has been researched for years, making it safe and certified. Is annatto safe to eat? Yes — for the vast majority of the population, it is a well-established, plant-derived ingredient with no known toxicity at normal dietary doses.

Currently, annatto is approved by the FDA under the GRAS (Generally Recognized as Safe) classification in the United States. It is also endorsed by the EFSA (European Food Safety Authority), the regulatory authority for the European market.

In addition, it has the approval of the Codex Alimentarius, the organization responsible for food safety in Asia, Africa, Latin America, and the Middle East.

This means that annatto colorant is constantly reviewed by the world’s leading food agencies. All of them confirm that E160b does not represent a danger to human health and should not be considered a health risk. In short, annatto is generally safe for the vast majority of the population.

What Does Science Say About Annatto Safety?

Thanks to all international certifications, annatto is one of the most established natural colorants on the market and is not harmful to health. Annatto is likely safe when consumed in food amounts, and annatto is usually well tolerated by most individuals.

E160b, or annatto, is backed by the three most demanding food safety institutions in the world:

• FDA (Food and Drug Administration, USA): Code 21 CFR 73.30, with no restrictions for the healthy population
• EFSA (European Food Safety Authority, Europe): Regulated as E160b; the ADI recommends 0–3 mg/kg of body weight (EFSA Journal, 2016)
• Codex Alimentarius (FAO/WHO, international): Recognized in multiple categories of processed foods.

In addition to regulatory approvals, toxicological studies on annatto pigments reveal that they do not present mutagenic, carcinogenic, or reproductive effects (EFSA FAF Panel, PubMed 2019). These findings further confirm that annatto is considered one of the most rigorously assessed natural food colorants available.

Annatto Health Benefits: Antioxidants, Hair, and Heart

Beyond safety certifications, annatto offers recognized potential health benefits. Bixin and norbixin — the main pigments in annatto — possess antioxidant properties that help neutralize oxidative stress in the body. Some preliminary research also suggests that these compounds may have a positive effect on blood sugar regulation, though more studies are needed to confirm this in humans.

Some studies have also explored the annatto benefits for hair and skin, given the antioxidant and anti-inflammatory properties of its pigments. In traditional cultures, annatto has long been applied topically for these purposes, and the cosmetics industry has taken note — incorporating it into a range of personal care formulations.

Similarly, questions about why annatto might be bad for your heart have been addressed in the scientific literature: current evidence does not support any cardiovascular risk associated with annatto consumption at normal dietary levels. On the contrary, the antioxidant activity of bixin may offer protective effects.

This is combined with its excellent compatibility with different food matrices. Additionally, bixin and norbixin have recognized antioxidant properties that further strengthen their safety profile. As carotenoids, these pigments are well-studied compounds with a long history of use in the food and cosmetics industries.

When Can Annatto Cause Problems? Potential Health Reactions to Know

The answer is clear: annatto is not bad for your health. However, as with any food ingredient, there are specific cases where it may cause issues.

The adverse effects that annatto may cause are due to allergies or low tolerance. An allergic reaction to E160b does not mean that this natural yellow colorant is dangerous or unsafe — it is simply an individual immune system response. Most individuals consume annatto daily without any adverse effects.

The safety of natural annatto colorant is unquestionable. Nevertheless, it is important to understand that every person may develop a particular reaction that manifests in different ways.

Possible symptoms in allergic individuala are skin rashes, nausea and hives.

Annatto does not have the same effects on everyone. This largely depends on each individual’s health history. See the following table:

If you have previously consumed products with this natural colorant and experienced no side effects, it means annatto is not harmful to your health. For most people, it is a safe additive that is part of their everyday diet.

How to Know If Annatto Could Be a Problem for You

Follow this guide to determine whether annatto colorant could cause any adverse effects for your health:

1. Check labels. Read the packaging of yellow or orange-tinted products you usually consume and verify whether they contain annatto colorant. It may be present in cheeses, sausages, or beverages. The technical names you may find are: annatto, E160b, bixin, or norbixin.
2. Monitor possible symptoms. Pay attention to your body’s reaction after consuming the product. Note the amount consumed, the symptoms that appeared, and the time they took to manifest.
3. Consult a specialist. If you want to differentiate between an allergy and hypersensitivity, the most effective way is through an allergist who can provide an accurate diagnosis.

This guide is intended for specific cases. For most people, consuming natural colorants such as achiote extract is part of their daily diet and causes no issues whatsoever.

Annatto vs. Artificial Dyes: Which One Should You Really Worry About?

It is understandable that annatto color raises questions because it is a less familiar ingredient than traditional food colorants. However, comparing it with synthetic alternatives reveals what should truly be the long-term concern.

A frequent comparison is annatto color vs Red 40. While both are used to add color to food products, they could not be more different. Is annatto color natural? Absolutely — it comes directly from the seeds of Bixa orellana and requires no synthetic chemical process. Red 40, on the other hand, is a petroleum-derived synthetic dye that has been linked to behavioral issues in children and carries mandatory warning labels in the European Union. Annatto carries none of those concerns for the general population.

Safety is one of the most important criteria when comparing artificial and natural colorants. Nowadays, consumers read labels and are increasingly attentive to the ingredients in their food.

This is why annatto is more appealing than Yellow 5 and Yellow 6. Additionally, this natural color E160b aligns with the clean-label trend and offers greater safety in several aspects (proE.info).

Looking for a Safe, High-Quality Annatto Colorant?

Annatto, or E160b, is one of the most supported options in the world of natural colorants. It is available in different formats: powdered bixin, powdered norbixin, water-soluble, and liquid — each designed to meet the specific needs of food manufacturers across different applications and ingredients.

Contact IMBAREX to receive more information about this product. We are a company with high international export standards and more than 30 years in the natural colorants industry.

Frequently Asked Questions About this Colorant

Is annatto natural or artificial?
Annatto is a completely natural food coloring derived from the seeds of Bixa orellana, a tropical tree. It is not synthetic and is classified as a natural color additive by the FDA, EFSA, and Codex Alimentarius.

Is annatto banned in Europe?
No. Annatto is not banned in Europe. It is regulated by the EFSA as E160b and is permitted for use in a wide range of food categories, with an established acceptable daily intake (ADI) of 0–3 mg/kg of body weight.

Is annatto harmful to the body?
For the general population, annatto is not harmful. It is generally considered safe by all major food regulatory bodies. In rare cases, individuals with specific food intolerance or allergies may experience an allergic reaction, but this does not apply to most people.

Is annatto like red 40?
No. Unlike Red 40, which is a synthetic petroleum-derived dye, annatto is a plant-based natural color extracted from Bixa orellana seeds. Red 40 has been associated with hyperactivity in children, while annatto carries no such health warnings for the general public.

References and Sources

• • EFSA Journal (2016) – Scientific opinion on the safety of annatto extracts (E 160b) as a food additive – https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2016.4544
  • PubMed / EFSA FAF Panel (2019) – Safety of annatto E and the exposure to the annatto colouring principles bixin and norbixin (E 160b) – https://pubmed.ncbi.nlm.nih.gov/32626252/
  • proE.info – E160b Annatto extracts – https://proe.info/en/additives/e160b