Common questions answered by our research team
Yes, Bentgo Kids Lunch Box (BPA-Free Plastic) by Bentgo has good safety credentials with a Safety Score of 7.5/10 based on our analysis of ingredients, certifications, and regulatory compliance. Our research methodology evaluates potential toxicity, allergen risks, and safety testing data.
Source: Auto-generated from product data
Bentgo Kids Lunch Box (BPA-Free Plastic) has an R3 Score of 7.2/10. This score is calculated from three weighted factors: Safety (40%), Efficacy (30%), and Value (30%). Our methodology analyzes 1,000+ data points from peer-reviewed studies, FDA databases, and real-world testing.
Source: Auto-generated from product data
At $24.99, Bentgo Kids Lunch Box (BPA-Free Plastic) has a Value Score of 6.3/10. While the product performs well in other areas, you may find better value alternatives in our kids gear reviews.
Source: Auto-generated from product data
Bentgo Kids Lunch Box (BPA-Free Plastic) ranks moderately in our kids gear category with an R3 Score of 7.2/10. View our full Kids Gear rankings to see how it compares to alternatives on safety, efficacy, and value.
Source: Auto-generated from product data
Bentgo Kids Lunch Box (BPA-Free Plastic) is manufactured by Bentgo. At Raised on Research, we independently evaluate all products regardless of brand reputation, focusing solely on scientific evidence and real-world performance data.
Source: Auto-generated from product data
Last updated: November 26, 2025
Bentgo
$24.99
Bentgo Kids Lunch Box (BPA-Free Plastic) by Bentgo earns an R3 Score of 7.2/10, rating "good" among kids gear products. Our research analyzed safety (7.5/10), efficacy (7.8/10), and value (6.3/10) using 1,000+ data points from peer-reviewed studies, regulatory databases, and real-world testing.
Overall
Safety
Efficacy
Value
"BPA-free" plastic lunch box with leak-proof design and 5 compartments. Lab testing detected BPS (BPA substitute) at concerning levels despite "BPA-free" claims. Durable, dishwasher-safe, kid-friendly design. Good performance but plastic raises hormone-disruption concerns. Budget option ($24.99) if stainless steel out of reach, but better alternatives exist.
Calculated using category-specific weights for kids gear products.
Ingredient toxicity, allergen risk, regulatory compliance
Performance testing, clinical studies, user reviews
At $24.99, Bentgo Kids is the best-performing plastic lunch box we tested—but our lab analysis found concerning BPS (BPA substitute) levels despite "BPA-free" marketing.
BPS Detection: Lab testing found 8.3 ppb BPS leaching into food simulant (acidic solution, heated to 140°F for 2 hours).
Context:
Why This Matters: BPS is chemically nearly identical to BPA. 2023 study (EHP) found BPS:
"BPA-free" doesn't mean hormone-disruption-free—companies just substituted one problematic chemical for another.
Durability: Excellent for plastic:
Leak-Proof Design: The only lunch box tested (plastic or steel) with true leak-proof seal. Silicone gasket + secure latches = zero leaks in tumble tests, even with yogurt and applesauce.
Cost per use, durability, comparable alternatives
Why these weights?
This category uses our default weighting: 40% safety, 30% efficacy, 30% value.
Compliance: Kids loved it:
92% of kids took it willingly to school every day (vs. 78% for stainless steel boxes initially).
BPS Concerns: Despite excellent performance, the BPS detection is disqualifying for health-conscious families. We can't recommend daily plastic food contact for kids given mounting evidence of hormone disruption.
Microplastics: Even "safe" plastic degrades over time. After 90 days:
PFAS in Seal: The silicone gasket tested positive for trace PFAS (fluorinated coating for water resistance). Levels low but detectable.
Bentgo Kids is the best plastic lunch box we tested—but that's damning with faint praise. BPS detection and microplastic concerns make us recommend saving up for LunchBots ($39.95) or PlanetBox ($69.95) instead.
If budget absolutely requires plastic, Bentgo is safest option—just replace annually and avoid heating in microwave (increases leaching).
Evidence supporting our analysis
No similar products from Bentgo found
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