The Hidden Truth: Unveiling the Surprising Unhealthiness of "Healthy" Foods

The Hidden Truth: Unveiling the Surprising Unhealthiness of 'Healthy Foods'

Introduction:

In the quest for a healthier lifestyle, many of us turn to so-called "healthy" foods. However, not all foods that sound healthy are actually good for us. In this article, we will explore some popular food choices that may seem nutritious but could be hiding surprising unhealthy aspects. It's time to shed light on these misleading options and make more informed dietary choices.

The Deceptive Culprit: Granola Bars

Granola bars have long been hailed as a nutritious snack option, but appearances can be deceiving. While they may contain whole grains, nuts, and dried fruits, they are often packed with added sugars, unhealthy fats, and artificial additives. Opt for homemade granola bars or read labels carefully to choose low-sugar, whole-grain options without excessive additives.

The Sugary Trap: Flavored Yogurt

Yogurt is often recommended for its probiotics and calcium content. However, flavored yogurts frequently harbor high amounts of added sugars. Fruit-flavored varieties may seem healthy, but they often contain artificial flavors and sweeteners. Opt for plain, unsweetened yogurt and add fresh fruits or a drizzle of honey for natural sweetness.

The Innocent Saboteur: Fruit Juice

Fruit juice may appear healthy due to its association with fruits, but it can be a hidden source of sugar and lacking in fiber. Commercial fruit juices are often stripped of their natural fiber content and loaded with added sugars. It's best to consume whole fruits or freshly squeezed juices in moderation instead.

The Illusion of Health: Veggie Chips

Veggie chips, made from vegetables like beets, carrots, or kale, may sound like a nutritious alternative to traditional potato chips. However, many veggie chips are still deep-fried and often contain excessive amounts of salt, unhealthy fats, and artificial additives. Opt for homemade baked veggie chips or enjoy raw vegetables with a healthy dip for a truly healthy snack.

The Sneaky Sinister: Fat-Free Salad Dressing

Fat-free salad dressings are often perceived as a guilt-free choice for health-conscious individuals. However, they frequently compensate for the lack of fat by adding more sugar, artificial flavors, and thickeners. Additionally, certain nutrients found in vegetables require fat for proper absorption. Opt for dressings with healthy fats like olive oil or avocado to maximize nutrient absorption and taste.

The Misleading Savior: Gluten-Free Products

Gluten-free products have gained popularity due to the rise in gluten intolerance and celiac disease. While essential for those with gluten-related disorders, gluten-free alternatives such as bread, pasta, and cookies are not inherently healthier than their gluten-containing counterparts. They often contain higher amounts of sugar, unhealthy fats, and additives to compensate for the lack of gluten. Always read labels and opt for whole, unprocessed gluten-free foods.

The Health Halo Effect: Energy Bars

Energy bars are commonly associated with sports and fitness, making them seem like a healthy option for a quick energy boost. However, many energy bars are highly processed and loaded with added sugars, artificial ingredients, and preservatives. Look for bars made with natural ingredients, like nuts, seeds, and dried fruits, and minimal added sugars.

The "Diet" Paradox: Low-Fat Foods

Low-fat foods have long been marketed as a healthier alternative to their full-fat counterparts. However, they often compensate for the reduced fat content by adding more sugar, artificial additives, and refined carbohydrates. Additionally, fats play a crucial role in satiety and the absorption of certain vitamins. Opt for healthy sources of fats such as avocados, nuts, seeds, and olive oil in moderation for a balanced diet.

The Tricky Temptation: Smoothies

Smoothies are often perceived as a refreshing and nutritious option, but they can be loaded with hidden sugars and calories. Store-bought or commercially prepared smoothies may contain fruit juices, sweetened yogurt, or added sweeteners. Consider making your own smoothies with fresh fruits, vegetables, and a source of protein like Greek yogurt or protein powder, while limiting the amount of added sugars.

The Misguided Guilt-Free Snack: Rice Cakes

Rice cakes have become a popular choice for those seeking a low-calorie, guilt-free snack. However, they lack significant nutrients, fiber, and protein, and can spike blood sugar levels due to their high glycemic index. Instead, choose snacks like whole-grain crackers or popcorn that provide more nutrients and fiber.

The Tricky Temptation: Smoothies

Smoothies are often perceived as a refreshing and nutritious option, but they can be loaded with hidden sugars and calories. Store-bought or commercially prepared smoothies may contain fruit juices, sweetened yogurt, or added sweeteners. Consider making your own smoothies with fresh fruits, vegetables, and a source of protein like Greek yogurt or protein powder, while limiting the amount of added sugars.

The Hidden Sugar Trap: Dried Fruit

Dried fruits seem like a healthy alternative to satisfy sweet cravings, but they can be deceivingly high in sugar and calories. The drying process concentrates the natural sugars, making it easy to consume large amounts in a single sitting. Opt for fresh fruits whenever possible or consume dried fruits in moderation as part of a balanced diet.

The Salty Deception: Pre-Packaged Salads

Pre-packaged salads are often marketed as convenient and healthy meal options. However, they may contain high amounts of sodium, unhealthy dressings, and preservatives. Consider making your own salads using fresh ingredients and a homemade dressing to control the quality of the ingredients and reduce the intake of unhealthy additives.

List of Harmful Chemicals in Food

While it's important to note that the food industry has strict regulations in place to ensure the safety of food products, some harmful chemicals may still find their way into certain foods. Here's a list of some chemicals that can be potentially harmful when consumed in excessive amounts or in specific circumstances:

1. Artificial Food Colorings: 

Some artificial food colorings, such as Yellow 5 (Tartrazine) and Red 40, have been linked to allergic reactions and hyperactivity in children.

2. Artificial Sweeteners: 

Certain artificial sweeteners like aspartame and saccharin have been associated with potential health risks, including headaches, digestive issues, and even cancer in high doses.

3. Trans Fats:  

Trans fats are partially hydrogenated oils commonly found in processed foods. Elevated levels of harmful cholesterol and a heightened risk of developing heart disease are potential consequences associated with their consumption.

4. High-Fructose Corn Syrup (HFCS): 

HFCS is a sweetener used in many processed foods and beverages. Excessive consumption has been linked to obesity, diabetes, and other health issues.

5. Sodium Nitrite: 

Found in processed meats like bacon and hot dogs, sodium nitrite is used as a preservative but may form harmful compounds when cooked at high temperatures, potentially increasing the risk of certain cancers.

6. Monosodium Glutamate (MSG): 

MSG is a flavor enhancer used in many processed and packaged foods. While it's generally recognized as safe, some individuals may experience adverse reactions such as headaches or allergic symptoms.

7. Bisphenol A (BPA): 

BPA is a chemical used in the lining of some food and beverage containers. Studies have suggested that it may interfere with hormonal balance and contribute to various health issues.

8. Pesticide Residues: 

The Hidden Truth: Unveiling the Surprising Unhealthiness of "Healthy" Foods

9. Acrylamide: 

When subjected to high heat, starchy foods such as potatoes and grains can undergo a chemical reaction resulting in the formation of a harmful substance known as Acrylamide. High levels of acrylamide have been linked to an increased risk of cancer in animal studies.

Ensuring a diverse and nutritious diet, with a particular emphasis on consuming minimally processed whole foods, is crucial for maintaining optimal health. Consulting reliable sources and staying informed can help you make healthier choices and minimize potential exposure to harmful chemicals in food.

Carcinogenic Food Additives List

While the food industry is regulated to ensure the safety of food additives, some additives have been associated with potential carcinogenic effects. Here is a list of some food additives that have been the subject of concern or studies related to their potential carcinogenic properties:

1. Sodium Nitrite: 

Used as a preservative in processed meats, sodium nitrite can form nitrosamines when exposed to high temperatures, which are known carcinogens.

2. Butylated Hydroxyanisole (BHA): 

BHA is an antioxidant commonly used in processed foods to prevent spoilage. The International Agency for Research on Cancer (IARC) has classified it as a substance with potential carcinogenic properties for human beings.

3. Butylated Hydroxytoluene (BHT): 

Similar to BHA, BHT is an antioxidant used to extend the shelf life of processed foods. It has also been classified as a possible human carcinogen by the IARC.

4. Polycyclic Aromatic Hydrocarbons (PAHs): 

PAHs can form when meat, fish, or poultry is cooked at high temperatures, such as grilling or smoking. Certain PAHs have been identified as either confirmed or possible carcinogenic agents.

5. Artificial Food Colorings: 

Certain artificial food colorings, such as Red 3 (Erythrosine) and Yellow 5 (Tartrazine), have raised concerns about their potential carcinogenic effects, although more research is needed.

6. Potassium Bromate: 

Potassium bromate is used in some bread and flour products to improve dough elasticity. The IARC has categorized it as a substance with potential carcinogenic properties for humans.

7. Acesulfame Potassium (Ace-K): 

Ace-K is an artificial sweetener used in a variety of food and beverage products. Although it is generally recognized as safe, some studies have suggested a potential link to cancer, but further research is needed.

It's important to note that the risk associated with these additives often depends on the dosage and exposure levels. Strict regulations and safety assessments are in place to ensure that the use of food additives complies with acceptable limits. To minimize potential risks, maintaining a balanced diet with a focus on fresh, whole foods is recommended.

Foods That Contain Harmful Chemicals

While the food industry follows strict regulations to ensure food safety, some foods may contain harmful chemicals due to various factors, such as production methods, contamination, or additives. Here are some examples of foods that may have the potential to contain harmful chemicals:

1. Conventionally Grown Produce: 

Non-organic fruits and vegetables may contain pesticide residues. Some studies suggest that prolonged exposure to these residues could pose health risks, although the levels found in foods typically adhere to safety standards.

2. Fish High in Mercury: 

Certain predatory fish, such as shark, swordfish, king mackerel, and tilefish, tend to accumulate higher levels of mercury due to their position in the aquatic food chain. Consumption of these fish, especially by pregnant women and children, should be limited to reduce mercury exposure.

3. Canned Foods: 

Some canned foods, particularly those with acidic contents, may contain traces of bisphenol A (BPA) from the can lining. BPA has been associated with potential health risks, although many manufacturers now offer BPA-free canned products.

4. Processed Meats: 

Processed meats like sausages, hot dogs, and deli meats often contain additives like sodium nitrite or nitrate. When exposed to high temperatures during cooking, these additives can form nitrosamines, which are known carcinogens.

5. Charred or Grilled Foods: 

Cooking certain foods, particularly meats, at high temperatures or until charred can lead to the formation of potentially carcinogenic compounds like heterocyclic amines (HCAs) and polycyclic aromatic hydrocarbons (PAHs).

6. Artificially Sweetened Beverages: 

Some artificially sweetened beverages contain sweeteners like aspartame or saccharin. While approved for consumption, studies have suggested potential health concerns related to these sweeteners, including a possible link to cancer, though more research is needed.

7. Highly Processed Snacks: 

Snack foods like chips, crackers, and packaged cookies often contain artificial additives, preservatives, high levels of sodium, and unhealthy fats. Regular consumption of these foods may contribute to various health issues over time.

It's important to note that the presence of harmful chemicals in these foods does not guarantee harm in every instance. Moderation, varied dietary choices, and opting for fresh, whole foods can help minimize potential exposure to harmful chemicals and promote overall health.

Most Dangerous Food Additives

While the majority of food additives are considered safe for consumption, there are a few that have raised concerns due to their potential health effects. Here are some of the food additives that have been considered potentially more dangerous:

1. Artificial Sweeteners: 

Certain artificial sweeteners, such as aspartame, saccharin, and acesulfame potassium (Ace-K), have been associated with potential health risks. While they are approved for use, studies have suggested possible links to adverse effects, including headaches, digestive issues, and even cancer in high doses.

2. Sodium Nitrite and Nitrate: 

Sodium nitrite and nitrate are commonly used as preservatives in processed meats like bacon, hot dogs, and deli meats. When exposed to high temperatures during cooking, they can form nitrosamines, which are known carcinogens.

3. Trans Fats: 

Trans fats are partially hydrogenated oils often found in fried and processed foods. They have the potential to elevate levels of unhealthy cholesterol and heighten the likelihood of developing cardiovascular conditions. Many countries have implemented bans or restrictions on the use of trans fats due to their harmful effects.

4. Butylated Hydroxyanisole (BHA) and Butylated Hydroxytoluene (BHT): 

BHA and BHT are antioxidants used to prevent spoilage in processed foods. While deemed safe in small amounts, some studies have suggested possible links to cancer and other health issues.

5. Monosodium Glutamate (MSG): 

MSG is a flavor enhancer used in many processed and packaged foods. While generally recognized as safe, some individuals may experience adverse reactions such as headaches, flushing, or allergic symptoms.

6. Artificial Food Colorings: 

Some artificial food colorings, such as Red 3 (Erythrosine) and Yellow 5 (Tartrazine), have raised concerns about potential health effects, including allergies, hyperactivity, and even carcinogenic properties, although further research is needed.

It's important to note that the safety of food additives is assessed and regulated by food authorities in different countries. Adhering to recommended intake levels, consuming a balanced diet, and prioritizing fresh, whole foods can help minimize potential risks associated with food additives.

Toxic Foods to Avoid

While the majority of foods are safe for consumption, there are some toxic foods or substances that should be avoided. Here are a few examples:

1. Raw or Undercooked Meat and Seafood: 

Consuming raw or undercooked meat and seafood can increase the risk of foodborne illnesses, including salmonella, E. coli, and listeria.

2. Certain Fish High in Mercury: 

Some predatory fish, such as shark, swordfish, king mackerel, and tilefish, tend to accumulate higher levels of mercury. Excessive consumption of these fish, especially by pregnant women and children, should be avoided due to the potential neurotoxic effects of mercury.

3. Raw Eggs: 

Consumption of uncooked eggs carries the risk of salmonella contamination, a bacterial infection that can lead to foodborne illness. It's best to cook eggs thoroughly to reduce the risk of contamination.

4. Unpasteurized Dairy Products: 

Unpasteurized or raw milk and dairy products may contain harmful bacteria, including E. coli, salmonella, and listeria. Opt for pasteurized dairy products to ensure safety.

5. Toxic Mushrooms: 

Some wild mushrooms are toxic and can cause severe illness or even be fatal if ingested. Unless you are an expert in mushroom identification, it's best to avoid foraging and consume only commercially cultivated mushrooms.

6. Poisonous Plants and Berries: 

Certain plants, berries, and mushrooms found in the wild can be toxic if ingested. It's essential to educate yourself on the local flora or consult an expert when foraging.

7. Alcohol During Pregnancy: 

Consuming alcohol during pregnancy can cause fetal alcohol spectrum disorders and lead to developmental issues in the baby. It's recommended to avoid alcohol entirely during pregnancy.

8. Canned Foods With Damaged Seals: 

Canned foods with bulging or damaged seals should be avoided as they may indicate bacterial contamination, which can lead to foodborne illnesses.

9. Foods With Allergens: 

Individuals with known allergies should avoid foods that trigger their allergic reactions. Common allergens include peanuts, tree nuts, shellfish, eggs, soy, wheat, and dairy.

10. Foods With Foodborne Toxins: 

Certain foods, such as improperly stored grains, legumes, or nuts, can develop toxins like aflatoxin, which is produced by certain molds. Proper storage and quality control can help prevent toxin formation.

It's crucial to follow proper food handling, storage, and cooking practices to reduce the risk of foodborne illnesses. If you have specific dietary concerns or health conditions, consult with a healthcare professional or a registered dietitian for personalized guidance.

Hidden Ingredients in Food

Food labels provide valuable information about the ingredients used in a product. However, there are instances where certain ingredients might not be explicitly mentioned or are hidden under different names. Here are some examples of hidden ingredients in food:

1. Added Sugars: 

While sugars are listed on food labels, manufacturers may use various names for added sugars, such as high fructose corn syrup, maltose, dextrose, sucrose, or fruit juice concentrates. Checking the ingredients list for any form of sugar can help identify added sugars in a product.

2. Artificial Sweeteners: 

Products marketed as "sugar-free" or "diet" often contain artificial sweeteners like aspartame (E951), saccharin (E954), sucralose (E955), or acesulfame potassium (Ace-K). These may be listed separately or under their specific names on the ingredients list.

3. Hidden Fats: 

Trans fats, which are unhealthy fats, may be listed as "partially hydrogenated oils" in the ingredients list. Additionally, certain food products might contain hidden saturated fats, such as palm oil or coconut oil, which can impact the overall fat content.

4. Food Additives: 

Food additives, such as preservatives, flavor enhancers, or coloring agents, may have different names. For example, monosodium glutamate (MSG) can be listed as a flavor enhancer, while sodium nitrite can be found under preservatives. Familiarizing yourself with the different names of additives can help identify them on food labels.

5. Allergens: 

Allergenic ingredients, like peanuts, tree nuts, soy, wheat, milk, or shellfish, may be present in foods without obvious labels. It's essential to carefully read ingredient lists, as allergens may sometimes be hidden or appear in different forms.

6. Processing Aids: 

Some food processing aids may not be required to be listed on food labels, such as enzymes used during production. While these aids are not directly present in the final product, they may have been used during manufacturing.

To make informed choices, it's crucial to carefully read food labels and understand the different names and terms used for ingredients. Additionally, being aware of common allergens and hidden sources of sugars and fats can help you make healthier and more informed food choices.

List of Toxic Ingredients

It is important to note that the use of toxic ingredients in food is strictly regulated and generally prohibited. However, there are some substances that, in certain circumstances or at high levels of exposure, can pose health risks. Here are a few examples:

1. Lead: 

Although not intentionally added, lead can sometimes contaminate food through various sources, such as soil or certain food processing methods. High levels of lead in the body can cause neurological and developmental issues, especially in children.

2. Mercury: 

Certain fish species, particularly larger predatory fish, can contain high levels of mercury due to environmental contamination. Excessive consumption of mercury-contaminated fish can be harmful, particularly for pregnant women and young children.

3. Arsenic: 

Arsenic can be present in low levels in some foods, including rice and certain fruits and vegetables, due to environmental factors. Prolonged exposure to high levels of arsenic can lead to health problems such as cancer and cardiovascular issues.

4. Botulinum Toxin: 

Botulinum toxin is a potent neurotoxin produced by the bacteria Clostridium botulinum. Improperly canned or preserved foods can be a potential source of botulinum toxin, leading to severe illness or even death if consumed.

5. Cyanide: 

Cyanide is a highly toxic compound that can be found in certain plants, such as bitter almonds or cassava, in their raw or improperly processed forms. Adequate processing and cooking methods can help reduce cyanide levels in these foods.

6. Aflatoxins: 

Aflatoxins are naturally occurring toxins produced by certain molds, particularly Aspergillus species, which can contaminate crops such as peanuts, corn, and tree nuts. Prolonged exposure to high levels of aflatoxins can increase the risk of liver cancer.

7. Allergenic Substances: 

Although not inherently toxic, allergenic substances like peanuts, tree nuts, shellfish, wheat, soy, milk, and eggs can cause severe allergic reactions in susceptible individuals.
It's important to remember that the presence of these substances in food is closely monitored, and regulatory agencies have set limits and guidelines to ensure food safety. 

Following proper food handling, storage, and cooking practices, as well as consuming a varied and balanced diet, can help mitigate potential risks associated with these substances.

Food Chemicals List

Here is a list of common food chemicals or additives used in the food industry:

1. Monosodium Glutamate (MSG): 

A flavor enhancer often found in savory and processed foods.

2. High Fructose Corn Syrup (HFCS): 

A sweetener derived from corn, commonly used in soft drinks, baked goods, and processed foods.

3. Sodium Nitrite: 

A preservative used in cured meats, such as bacon, hot dogs, and deli meats, to prevent bacterial growth and give a pink color.

4. Butylated Hydroxyanisole (BHA) and Butylated Hydroxytoluene (BHT): 

Antioxidants used to prevent spoilage in processed foods, including snacks, cereals, and baked goods.

5. Artificial Sweeteners: 

Various artificial sweeteners are used as sugar substitutes, including aspartame (Equal, NutraSweet), saccharin (Sweet'N Low), sucralose (Splenda), and acesulfame potassium (Ace-K).

6. Potassium Sorbate: 

A preservative used to inhibit the growth of molds and yeasts in foods like cheese, baked goods, and beverages.

7. Sodium Benzoate: 

A preservative commonly used in acidic foods and carbonated beverages to prevent the growth of bacteria, yeast, and molds.

8. Caffeine: 

A natural stimulant found in coffee, tea, chocolate, and some soft drinks, known for its energizing effects.

9. Carrageenan: 

A thickening and stabilizing agent derived from seaweed, used in dairy products, processed meats, and desserts.

10. Artificial Food Colorings: 

Synthetic color additives used to enhance the appearance of foods, including Red 40, Yellow 5, Blue 1, and Green 3.

11. Lecithin: 

A natural emulsifier derived from soybeans or other sources, often used in chocolate, baked goods, and margarine.

12. Xanthan Gum: 

A thickening agent and stabilizer commonly used in sauces, dressings, and gluten-free baked goods.

13. Citric Acid: 

A naturally occurring acid found in citrus fruits, used as a flavoring and preservative in various processed foods and beverages.

14. Disodium Inosinate and Disodium Guanylate: 

Flavor enhancers often used in combination with MSG to enhance umami taste in snacks, soups, and sauces.

15. Propylene Glycol: 

A synthetic substance used as a humectant and stabilizer in processed foods, including baked goods, ice cream, and salad dressings.
It's important to note that the safety and regulations surrounding these food chemicals vary by country, and their usage is carefully monitored to ensure they are within acceptable limits for human consumption.

Conclusion:

It's essential to be aware of the potential pitfalls when choosing foods that may sound healthy but are not as nutritious as they appear. By scrutinizing labels, opting for whole foods, and preparing meals at home, we can make more informed choices and prioritize our health. Remember, a balanced and varied diet, along with moderation and mindful eating, is key to achieving long-term health and well-being.

FAQS

Frequently Asked Questions

FAQs for "The Hidden Truth: Unveiling the Surprising Unhealthiness of 'Healthy' Foods":

1. Are granola bars a healthy snack option?

Granola bars may seem nutritious, but many contain added sugars, unhealthy fats, and artificial additives. It's best to choose low-sugar, whole-grain options or make homemade granola bars.

2. Is flavored yogurt healthy?

Flavored yogurts often contain high amounts of added sugars and artificial flavors. Opt for plain, unsweetened yogurt and add fresh fruits or a drizzle of honey for natural sweetness.

3. Is fruit juice a healthy choice?

Fruit juice may appear healthy, but it can be a hidden source of sugar and lacks fiber. It's best to consume whole fruits or freshly squeezed juices in moderation instead.

4. Are veggie chips a nutritious alternative to potato chips?

Veggie chips may sound healthy, but many still contain unhealthy fats, excessive salt, and artificial additives. Consider making homemade baked veggie chips or enjoy raw vegetables with a healthy dip instead.

5. Are fat-free salad dressings a good choice?

Fat-free salad dressings often compensate for the lack of fat by adding more sugar, artificial flavors, and thickeners. Opt for dressings with healthy fats like olive oil or avocado for better nutrient absorption and taste.

6. Are gluten-free products healthier?

Gluten-free alternatives may be necessary for those with gluten-related disorders, but they are not inherently healthier. They often contain higher amounts of sugar, unhealthy fats, and additives. Choose whole, unprocessed gluten-free foods.

7. Are energy bars a healthy snack option?

Many energy bars are highly processed and loaded with added sugars and artificial ingredients. Look for bars made with natural ingredients like nuts, seeds, and dried fruits, and minimal added sugars.

8. Are low-fat foods healthier?

Low-fat foods often compensate for reduced fat by adding more sugar, artificial additives, and refined carbohydrates. Opt for healthy sources of fats like avocados, nuts, seeds, and olive oil in moderation.

9. Are store-bought smoothies healthy?

Store-bought smoothies can be loaded with hidden sugars and calories. Consider making your own smoothies with fresh fruits, vegetables, and a source of protein while limiting added sugars.

10. Are rice cakes a healthy snack choice?

Rice cakes lack significant nutrients, fiber, and protein and can spike blood sugar levels. Choose snacks like whole-grain crackers or popcorn that provide more nutrients and fiber.

11. What are some harmful chemicals in food?

Some potentially harmful chemicals in food include artificial food colorings, artificial sweeteners, trans fats, high-fructose corn syrup, sodium nitrite, monosodium glutamate (MSG), bisphenol A (BPA), pesticide residues, and acrylamide.

12. What are some food additives with potential carcinogenic properties?

Some food additives that have raised concerns or studies related to their potential carcinogenic properties include sodium nitrite, butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), polycyclic aromatic hydrocarbons (PAHs), artificial food colorings, potassium bromate, and acesulfame potassium (Ace-K).

13. What are some foods that may contain harmful chemicals?

Foods that may potentially contain harmful chemicals include conventionally grown produce, fish high in mercury, canned foods, processed meats, charred or grilled foods, artificially sweet