Ultra-processed foods harmful ingredients Black women face disproportionate risks from — HFCS, artificial dyes, seed oils, and sodium nitrites are linked to hypertension, diabetes, inflammation, and cancer at rates that hit Black communities hardest.
Toxic Overload Series · Part 1 of 4
The United States food supply is not neutral. The products most heavily marketed in Black neighborhoods, most available in food deserts, and most affordable on a tight budget are also the ones most loaded with ingredients that damage your cardiovascular system, disrupt your hormones, and raise your cancer risk.
This is not a coincidence. It is the predictable outcome of decades of targeted marketing, food apartheid, and a regulatory system that has consistently prioritized industry profit over community health.
As a Board-Certified Nurse Practitioner, I want you to know exactly what is in these products — not vague warnings about “processed food,” but the specific ingredients, what they do inside your body, and what the research actually shows about their outsized impact on Black women.
Ultra-Processed Foods Harmful Ingredients Black Women: What the Research Shows
Ultra-processed foods are not simply “junk food.” The NOVA classification system — the most widely used framework in nutrition science — defines them as industrial formulations made mostly or entirely from substances extracted from foods or synthesized in laboratories, with little or no whole food content. They are engineered to be hyper-palatable, shelf-stable, and cheap to produce.
They include: packaged snacks, flavored chips, instant noodles, fast food, frozen meals, sugary cereals, flavored yogurts, processed deli meats, sodas, fruit drinks, and most packaged breads.
In 2021, researchers at Yale University analyzed data from nearly 6,000 adults in the REGARDS study — a National Institutes of Health-sponsored study — and found something important:
Black adults in the top 25% of ultra-processed food consumption were 55% more likely than white adults with similar intake to develop high blood pressure. A larger share of Black adults (27%) than white adults (24%) fell in that top consumption group.
In 2026, the MESA study — which followed 6,814 adults aged 45 to 84 — found that each additional daily serving of ultra-processed food was associated with a 6.1% higher risk of adverse cardiac events among Black Americans, compared to 3.2% among non-Black individuals. The researchers pointed to minority-targeted food marketing and neighborhood environments that limit access to less-processed foods as likely contributors.
These are not small numbers. These are the numbers behind the hypertension, heart disease, and diabetes rates that end Black women’s lives early.
Here are the specific ingredients driving these outcomes — and where they hide.
High-Fructose Corn Syrup (HFCS)
High-Fructose Corn Syrup
Found in: sodas, fruit drinks, flavored yogurts, breads, cereals, condiments, packaged snacks, flavored oatmeal
High-fructose corn syrup is a liquid sweetener made from cornstarch, processed to convert some of its glucose into fructose. It is cheaper than cane sugar and extends shelf life, which is why it appears in an enormous range of packaged products.
Unlike glucose, fructose is metabolized almost entirely in the liver. In large amounts, it promotes the production of triglycerides, raises uric acid levels, and contributes to insulin resistance — three pathways directly linked to hypertension, type 2 diabetes, and cardiovascular disease.
The CARDIA study, which followed Black and white young adults aged 18–30 over 30 years, found a striking racial disparity in HFCS risk. Black participants who consumed HFCS-sweetened beverages as few as three times a week had approximately twice the cardiovascular disease risk of those who drank them less often (HR 2.1). White participants showed no comparable threshold effect at that level of intake. Among Black participants, cardiovascular disease incidence rose from 59.8 to 96.9 per 1,000 when intake moved from two or fewer times per week to three to six times per week.
The same study found that HFCS sweetened beverage intake was associated with higher cardiovascular disease risk (HR = 1.7) than smoking (HR = 1.6) among Black participants. That is a finding that deserves to be in every conversation about Black women’s heart health.
Hypertension
Cardiovascular Disease
Insulin Resistance
Diabetes
Artificial Food Dyes
Artificial Food Dyes (Red 40, Yellow 5, Yellow 6, Blue 1, Red 3)
Found in: sodas, candy, flavored chips, cereals, fruit drinks, ice cream, macaroni and cheese, flavored crackers, fast food
Artificial food dyes are petroleum-derived synthetic colorants added to food purely for visual appeal — they have no nutritional value and no functional role in the product. The FDA has approved several, but several are banned or restricted in the European Union based on evidence of harm.
Red 3 (erythrosine) was identified as a carcinogen in animal studies in the 1980s — the FDA took until January 2025 to formally ban it from food, more than 35 years later. Red 40, Yellow 5, and Yellow 6 are still approved in the United States and remain in widespread use in products heavily marketed to children and in low-income communities.
The research on behavioral effects — particularly hyperactivity in children — is mixed, with some studies finding a connection and others not. What is less debated is that these dyes are unnecessary additives with no benefit to the consumer, concentrated in the cheapest and most accessible products in food deserts.
Potential Carcinogen (Red 3)
Behavioral Effects
No Nutritional Value
Sodium Nitrites and Nitrates
Sodium Nitrite / Sodium Nitrate
Found in: hot dogs, deli meats (bologna, salami, ham), bacon, sausages, canned meats, packaged lunch meats
Sodium nitrite and nitrate are preservatives and color fixatives added to cured and processed meats. In the body, nitrites can be converted into nitrosamines — compounds classified as probable human carcinogens by the World Health Organization.
The International Agency for Research on Cancer (IARC) classifies processed meat as a Group 1 carcinogen — the same category as tobacco — meaning there is sufficient evidence that it causes cancer in humans, specifically colorectal cancer. Consumption of processed meat is also associated with increased risk of stomach cancer.
Processed meats — particularly hot dogs, bologna, and packaged deli meats — are staples in many low-income households due to their low cost and long shelf life. They are disproportionately available and affordable in food deserts. This is not incidental. It is one of the mechanisms by which food apartheid translates into cancer disparity.
Group 1 Carcinogen (WHO)
Colorectal Cancer
Stomach Cancer
Refined Seed Oils
Refined Seed Oils (Soybean, Corn, Canola, Sunflower, Cottonseed)
Found in: nearly all fried fast food, packaged snacks, chips, crackers, frozen meals, salad dressings, margarine, most restaurant cooking
Refined seed oils are high in omega-6 polyunsaturated fatty acids, particularly linoleic acid. While omega-6 fatty acids are not inherently harmful, the modern diet — particularly in communities with high ultra-processed food consumption — has produced an omega-6 to omega-3 ratio estimated at 15:1 to 20:1, far above the 4:1 ratio most researchers consider healthy.
This imbalance is associated with increased systemic inflammation, which is a driver of cardiovascular disease, insulin resistance, and autoimmune conditions. The evidence specifically linking seed oils to disease is an active area of debate in nutrition science — some 2025 research suggests linoleic acid may not be the primary driver of inflammation previously believed — but the broader picture of ultra-processed food consumption, of which refined oils are a major component, is clearly associated with worse cardiovascular outcomes in Black Americans.
The more clinically important issue may be what seed oils replace in the diet: when affordable food options are dominated by ultra-processed products cooked in refined oils, the opportunity to consume anti-inflammatory omega-3 fatty acids from fish, flaxseed, or walnuts is structurally limited.
Inflammation
Omega-6 Imbalance
Cardiovascular Risk
BHA and BHT (Synthetic Preservatives)
Butylated Hydroxyanisole (BHA) and Butylated Hydroxytoluene (BHT)
Found in: chips, crackers, cereal, packaged baked goods, instant mashed potatoes, lard, shortening, chewing gum
BHA and BHT are synthetic antioxidants added to fat-containing products to prevent rancidity and extend shelf life. BHA is classified as a possible human carcinogen (Group 2B) by the International Agency for Research on Cancer based on evidence of carcinogenicity in animal studies. BHT has been associated with endocrine disruption in animal studies.
The FDA still classifies both as “Generally Recognized as Safe” (GRAS) — a designation that in many cases dates back to the 1950s and has not been comprehensively re-evaluated. The European Union restricts BHA in food more aggressively than the United States. California added BHA to its list of chemicals known to cause cancer under Proposition 65.
Possible Carcinogen (BHA)
Endocrine Disruption (BHT)
Banned in EU foods
What You Can Actually Do
I want to be honest with you: navigating this as a Black woman in America is not simply a matter of “making better choices.” If you live in a food desert, if you are working multiple jobs, if you are feeding a family on a limited budget — the system is stacked against you. The responsibility for food apartheid does not sit with the individuals who live inside it.
At the same time, there are practical, realistic steps that reduce your exposure without requiring access to a Whole Foods or a food budget most of us don’t have.
Practical Reductions — Starting Where You Are
- Swap one soda per day for water. Given the CARDIA data on HFCS and Black cardiovascular risk, this is one of the highest-impact single changes you can make.
- Read the first five ingredients. If a sweetener, refined oil, or preservative appears in the first five, the product is predominantly ultra-processed. You don’t need to memorize every additive — the position in the ingredient list tells you how much is in the product.
- Prioritize whole food proteins over processed deli meat. Canned tuna, canned salmon, dried beans, and eggs are comparable in cost and do not contain nitrites.
- Frozen vegetables are not ultra-processed. Plain frozen vegetables (no sauce, no seasoning packets) are nutritionally comparable to fresh, often cheaper, and widely available in discount grocery stores.
- The perimeter of the grocery store is generally safer. Ultra-processed products are concentrated in the center aisles. Produce, proteins, and dairy are on the perimeter.
- When eating fast food, choose grilled over fried. Fried items are the highest source of refined seed oils and sodium in fast food menus.
The Bigger Picture
The health disparities we see in Black women — the higher rates of hypertension, the earlier onset of cardiovascular disease, the disproportionate diabetes burden — are not explained by genetics. They are explained by decades of systemic decisions about which neighborhoods get grocery stores, which communities get targeted by food and beverage marketing, and which populations bear the cumulative toxic load of a food system that was never designed with them in mind.
Understanding what is in your food is one part of reclaiming your health. Demanding better — from legislators, from food companies, from the healthcare system — is the other part. Both matter. Neither is enough alone.
Toxic Overload Series
- → Part 1: Harmful Ingredients in Ultra-Processed Foods Black Women Should Know (this post)
- · Part 2: Food Deserts and Black Women’s Health: What the Research Shows
- · Part 3: Pesticides and Black Women’s Health: Hormones, Fibroids, and Cancer Risk
- · Part 4: Toxic Chemicals in Beauty Products Targeting Black Women
Take This Further
A strategy session with Nellie W.K., MSN, AGACNP-BC helps you connect your labs, your symptoms, and your diet to a clinical picture that makes sense — and a plan that fits your actual life.
Sources & Further Reading
Oladele CR et al. Ultra-Processed Food Consumption and Hypertension Risk in the REGARDS Cohort Study. Hypertension. 2021. American Heart Association. newsroom.heart.org
MESA Study: Ultra-Processed Foods Linked to Increased CV Risk, Especially Among Black Americans. American College of Cardiology. 2026. acc.org
CARDIA Study: Disproportionately Higher Cardiovascular Disease Risk with HFCS Sweetened Beverage Intake Among Black Young Adults. Nutrition Journal. 2024. nutritionj.biomedcentral.com
International Agency for Research on Cancer. Processed Meat Classified as Carcinogenic to Humans. IARC Monographs Vol. 114. iarc.who.int
FDA. Revoking Authorization for the Use of Red No. 3 in Food. January 2025. fda.gov
EWG. What Are Ultra-Processed Foods? March 2025. ewg.org
Ultraprocessed Foods Increase Risk of Heart Problems, Especially in Black Americans. Medscape. 2026. medscape.com
