Quick answer: A 2021 Congressional investigation found dangerous levels of arsenic, lead, cadmium, and mercury in baby foods from major brands including Gerber, Beech-Nut, Earth’s Best, and HappyBABY. The safest options are brands like Serenity Kids (meat-based, lowest heavy metal levels) and Once Upon a Farm (cold-pressed organic, batch-tested) - or making your own with a BEABA Babycook.
When we first started researching what to feed our baby, we assumed the brands on grocery store shelves were safe. That a product labeled “organic” or “natural” meant it had been tested and was free of harmful contaminants. We were wrong.
In February 2021, the U.S. House of Representatives Subcommittee on Economic and Consumer Policy released a bombshell report titled “Baby Foods Are Tainted with Dangerous Levels of Arsenic, Lead, Cadmium, and Mercury.” The findings were alarming: the baby food brands that millions of parents trust every day contained significant levels of toxic heavy metals - and in many cases, the companies knew about it.
We spent weeks going through the Congressional report, the follow-up investigations, and the independent lab testing that came after. This article is the result. We break down every brand by risk level, explain which ingredients carry the most risk, and share what we actually buy for our own family.
What the Congressional Investigation Found
The Congressional investigation examined internal company documents and test results from seven major baby food manufacturers. The findings were stark:
- Arsenic levels up to 91 times higher than what the FDA allows in bottled water
- Lead levels up to 177 times higher than what the FDA allows in bottled water
- Cadmium levels up to 69 times higher than allowable drinking water levels
- Mercury was detected in baby food products from multiple manufacturers
- Some companies used ingredients with heavy metal levels that exceeded their own internal standards - and sold the products anyway
- Several companies failed to test their finished products for heavy metals at all, only testing individual ingredients
A follow-up report in September 2021 found that companies including Gerber, Beech-Nut, and Nurture (HappyBABY) were still selling products with elevated heavy metal levels, and that the FDA had failed to set meaningful limits for most of these contaminants in baby food.
The Four Heavy Metals Found in Baby Food
These are the four toxic metals that the investigation detected. Each one poses specific risks to developing babies and toddlers.
Arsenic
Proposed FDA limit: 100 ppb (infant rice cereal only)
Arsenic is a known human carcinogen linked to cancer, skin lesions, cardiovascular disease, and diabetes. In children, even low-level arsenic exposure is associated with lower IQ scores, reduced cognitive function, and behavioral problems. It enters baby food primarily through rice, which absorbs arsenic from soil and groundwater at much higher rates than other grains.
Common sources: Contaminated groundwater, rice paddies, agricultural soil, pressure-treated wood
Lead
No safe level has been established for children
Lead is a potent neurotoxin. There is no safe level of lead exposure for children. Even very low levels can cause irreversible brain damage, lower IQ, behavioral problems (ADHD, aggression), hearing loss, and slowed growth. Lead accumulates in bones and can be passed to babies during pregnancy.
Common sources: Old paint, contaminated soil, certain fertilizers, industrial pollution, aging water pipes
Cadmium
Proposed FDA limit: 5 ppb (under consideration)
Cadmium damages the kidneys, weakens bones, and disrupts the endocrine system. In children, cadmium exposure is linked to learning disabilities, reduced bone density, and immune system disruption. The body absorbs cadmium readily but eliminates it very slowly, meaning it accumulates over time.
Common sources: Phosphate fertilizers, volcanic soil, industrial emissions, cigarette smoke, certain foods
Mercury
No FDA limit set for baby food
Mercury is a powerful neurotoxin that affects brain development, motor skills, and the nervous system. Methylmercury (the organic form) is especially dangerous for developing brains. Even small exposures can impair memory, attention, language development, and fine motor skills in young children.
Common sources: Contaminated fish, industrial pollution, coal-fired power plants, certain soils
Baby Food Brands by Risk Level
Based on the Congressional investigation (2021) and follow-up independent testing (2022-2023), here is how the major baby food brands rank for heavy metal contamination. We organized them into three tiers: high risk, moderate risk, and low risk.
High Risk Brands
These brands had the highest levels of heavy metals in Congressional testing and/or independent lab analysis.
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Nurture (HappyBABY) - Manufacturer: Nurture, Inc.
Metals detected: Arsenic, Lead, Cadmium, Mercury
Findings: Internal documents showed HappyBABY sold products with arsenic levels as high as 180 ppb, well above the company’s own 100 ppb internal limit. The company set internal limits for lead at 200 ppb but allowed exceptions. Products contained all four toxic heavy metals.
Highest-risk categories: Rice products, teething wafers, puffs -
Hain Celestial (Earth’s Best Organic) - Manufacturer: Hain Celestial Group
Metals detected: Arsenic, Lead, Cadmium
Findings: Earth’s Best Organic used ingredients with arsenic levels up to 309 ppb. Internal testing showed lead levels exceeding 200 ppb in some products. Some finished products were never tested for heavy metals - only raw ingredients were tested.
Highest-risk categories: Rice cereal, teething biscuits, whole grain cereal -
Beech-Nut - Manufacturer: Beech-Nut Nutrition Company
Metals detected: Arsenic, Lead, Cadmium
Findings: Used ingredients with arsenic levels as high as 913 ppb. Internal testing showed some ingredients contained lead up to 886 ppb. While Beech-Nut tested ingredients before use, some high-metal ingredients were still approved for production.
Highest-risk categories: Rice cereal, single-grain cereals, some fruit purees -
Gerber - Manufacturer: Nestlé
Metals detected: Arsenic, Lead, Cadmium
Findings: Used ingredients with arsenic levels as high as 90 ppb and lead up to 48 ppb. Unlike some competitors, Gerber tested finished products - but still sold products with detectable levels of multiple heavy metals. Rice-based products had the highest levels.
Highest-risk categories: Rice cereal, oatmeal cereal, single-grain products
Moderate Risk Brands
These brands had detectable heavy metals but generally at lower levels than the high-risk group, or have taken significant steps to reduce contamination since the initial reports.
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Plum Organics - Manufacturer: Sun-Maid Growers (formerly Campbell Soup)
Metals detected: Arsenic, Cadmium
Findings: Plum Organics was one of three companies that refused to cooperate with the initial Congressional investigation in 2021. Later testing showed detectable levels of arsenic and cadmium in some products, though generally lower than the high-risk brands. Has since committed to more transparent testing.
Highest-risk categories: Rice-containing pouches, mixed grain products -
Sprout Organic Foods - Manufacturer: North Castle Partners
Metals detected: Arsenic, Lead
Findings: Sprout was another company that refused to cooperate with the Congressional investigation. Independent testing later found detectable levels of arsenic and lead in some products. Limited public data makes a full assessment difficult.
Highest-risk categories: Grain-based products, mixed vegetable purees -
Parent’s Choice (Walmart) - Manufacturer: Walmart Inc.
Metals detected: Arsenic, Lead, Cadmium
Findings: As a store brand, Parent’s Choice baby food is manufactured by third parties. The Congressional investigation focused on major manufacturers, but independent testing of store-brand products has found comparable heavy metal levels to name-brand equivalents.
Highest-risk categories: Rice cereal, mixed cereals
Low Risk Brands
These brands consistently test lowest for heavy metals in independent testing, or use formulations that naturally contain fewer heavy metal risks.
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Serenity Kids - Manufacturer: Serenity Kids
Metals detected: None at concerning levels
Findings: Meat-based baby food pouches with vegetables. Because these products use grass-fed meats and low-risk vegetables instead of rice and grain-based formulations, they consistently test among the lowest for heavy metals. No added sugars, grains, or seed oils. -
Once Upon a Farm - Manufacturer: Once Upon a Farm
Metals detected: None at concerning levels
Findings: Cold-pressed organic baby food that is never heat-treated. Every batch is tested for heavy metals before sale. Founded by Jennifer Garner with a focus on ingredient transparency. Refrigerated for freshness with simple, recognizable ingredients. -
Yumi - Manufacturer: Yumi
Metals detected: None at concerning levels
Findings: Fresh, refrigerated baby food with batch-level heavy metal testing. Uses nutrient-dense ingredients and avoids rice-based formulations. Available via subscription with age-appropriate meal plans. -
Cerebelly - Manufacturer: Cerebelly
Metals detected: None at concerning levels
Findings: Developed by a neurosurgeon mom, Cerebelly publishes heavy metal test results for every batch on their website. Formulated to support brain development with targeted nutrients. Avoids high-risk ingredients like rice. -
Little Spoon - Manufacturer: Little Spoon
Metals detected: None at concerning levels
Findings: Fresh, cold-pressed baby food delivered to your door. Tests for heavy metals and publishes results. Uses organic produce and avoids rice-based ingredients. Available via subscription.
High-Risk Ingredients to Watch
Heavy metals get into baby food through the ingredients themselves - not from the manufacturing process. Certain ingredients absorb more heavy metals from soil and water than others. Here are the ones to watch.
Rice and Rice-Based Products (Highest Risk)
Rice absorbs arsenic from soil at approximately 10 times the rate of other grains. Rice cereal, rice flour, rice syrup, rice puffs, and brown rice all carry elevated arsenic risk. Brown rice is actually higher in arsenic than white rice because arsenic concentrates in the outer bran layer.
Fruit Juices (High Risk)
Apple juice and grape juice have repeatedly tested high for arsenic and lead. Juice concentrates are even more concerning because the concentration process can amplify heavy metal levels. The AAP already recommends no juice for babies under 12 months.
Sweet Potatoes and Carrots (Moderate Risk)
Root vegetables absorb heavy metals from soil more readily than above-ground vegetables. Sweet potatoes and carrots are common baby food ingredients and have shown elevated cadmium and lead levels in testing. This does not mean you should avoid them entirely - just don’t rely on them as the primary vegetable in every meal.
Teething Biscuits and Puffs (Moderate Risk)
Many teething products are rice-based, which means elevated arsenic risk. Babies also consume these products frequently throughout the day, increasing cumulative exposure.
Multi-Grain Cereals (Moderate Risk)
While less risky than pure rice cereal, multi-grain blends that include rice still carry some arsenic risk. Oat-only and barley-only cereals are safer alternatives for first foods.
The Rice Warning Every Parent Needs to Know
Rice cereal has been the go-to first food for babies for decades. Pediatricians have recommended it as a safe, easy-to-digest introduction to solid foods. But the data tells a different story.
Rice absorbs arsenic from soil and water at approximately 10 times the rate of other grains. Inorganic arsenic - the more toxic form - concentrates in rice at levels that are genuinely concerning for babies, who eat a large amount relative to their body weight.
The Facts
- The FDA proposed a limit of 100 ppb for inorganic arsenic in infant rice cereal - but many products have exceeded this level
- Consumer Reports found measurable arsenic in every rice product they tested
- Brown rice has more arsenic than white rice because arsenic concentrates in the outer bran layer
- Rice cereal can be a baby’s single largest source of arsenic exposure
- Rice syrup and rice starch are hidden in many baby foods that don’t appear to be rice-based
Why Pediatricians Still Recommend It
- Rice cereal is easy to digest and rarely causes allergic reactions
- It can be mixed to different consistencies as babies learn to eat
- It is iron-fortified, which is important for babies around 6 months
- The recommendation predates the heavy metals research - many pediatricians have not yet updated their guidance
Safer First-Food Alternatives
You do not need rice cereal. Here are better options that provide the same nutritional benefits without the arsenic risk:
- Oat cereal - Iron-fortified, easy to digest, significantly lower arsenic than rice
- Barley cereal - Iron-fortified, good texture for beginners, much lower arsenic
- Mashed avocado - Healthy fats critical for brain development, naturally low in heavy metals
- Pureed sweet peas - Above-ground vegetable with minimal heavy metal absorption
- Mashed banana - Easy first food, naturally sweet, low heavy metal risk
How to Reduce Your Baby’s Heavy Metal Exposure
Complete avoidance of heavy metals in food is not realistic - these elements exist naturally in soil and water. But there are practical steps that meaningfully reduce your baby’s cumulative exposure.
- Rotate brands and food types. Do not feed the same product every day. Variety dilutes exposure from any single source.
- Limit or avoid rice-based baby foods. Switch to oat or barley cereal. If you use rice, choose white rice over brown and rinse it thoroughly before cooking.
- Offer a wide variety of fruits and vegetables. Emphasize above-ground vegetables (peas, green beans, squash) which absorb fewer heavy metals than root vegetables.
- Skip the juice entirely. The AAP recommends no juice for babies under 12 months anyway, and juice is one of the highest-risk categories for arsenic and lead.
- Check the brand before you buy. Use our Baby Food Safety Checker to look up any brand’s heavy metal testing results.
- Make your own baby food when possible. You control exactly what goes in. Use organic produce, wash everything thoroughly, and choose low-risk ingredients.
- Filter your water. If you use tap water to mix baby food or formula, a good water filter removes lead and other metals. See our water filter guide.
- Avoid teething biscuits made with rice. Look for teething products made with oat or other grains instead.
- Read ingredient labels carefully. Watch for rice flour, rice starch, and brown rice syrup hidden in products that do not seem rice-based.
- Do not panic - focus on patterns, not single servings. An occasional serving of rice cereal is not going to harm your baby. The concern is cumulative, repeated exposure over months.
The Safest Baby Food Brands to Buy
After going through all the data, these are the brands we actually buy for our own family. They consistently test lowest for heavy metals, or they let you skip packaged baby food entirely.