Arsenic in rice: the numbers
Inorganic arsenic by rice variety (basmati, jasmine, brown, white) and origin, with cooking methods that reduce exposure.
What people ask us next.
- Is rice actually dangerous to eat regularly?
- For most adults, no. FDA 2016 modeling estimated daily rice consumption at typical US levels (~0.5 servings/day) contributes <10% of total dietary inorganic arsenic exposure. The risk escalates for specific populations: infants (rice cereal + body-weight ratio), celiac/gluten-free eaters (rice flour substitutes everything), and daily 2+ serving eaters. For a ~1 serving/day eater, variety selection and cooking method matters more than rice avoidance.
- How much lower is white rice than brown on arsenic?
- Roughly 80% lower in inorganic arsenic, per FDA total-diet studies. Arsenic accumulates in the bran and germ layers, which are removed in white rice processing. The nutrient trade is real (more fiber, more B vitamins in brown) but quantifiable: a ~2 g fiber loss per cooked cup for a 50-80% arsenic reduction. For heavy rice eaters, white basmati is the arsenic-optimized choice.
- Does rinsing actually reduce arsenic?
- Modestly, maybe 5-15% depending on rinse volume and time. The larger reduction comes from the cooking method: 6:1 water-to-rice, boil, drain (like pasta). Raab 2009 measured 35% arsenic reduction with this method; Naito 2015 hit 57% with a pre-soak added. Rinsing alone is a low-effort first step; the cook-and-drain method is the meaningful lever.
- Are jasmine and basmati rice both low-arsenic?
- Basmati is consistently lower than jasmine in US-sold samples (Consumer Reports 2014, 2015; FDA total-diet data). Thai jasmine is middle-of-the-pack. The differentiator is geography more than variety: rice grown in soils with historical arsenic-based pesticide use (US southern states, particularly Texas and Arkansas) shows higher levels regardless of variety.
- What about California-grown rice?
- California rice generally tests lower than southern-US rice because of different soil history and irrigation. Lundberg Family Farms publishes lot-level arsenic testing (~quarterly). California medium-grain, California basmati, and Lundberg's tested lots are reasonable US-grown picks if imported basmati isn't available.
- Do I need to test my own rice?
- No. Lundberg publishes lot results; the FDA total-diet study updates every 1-2 years; Consumer Reports has a periodic rice database. Cross-reference brand + origin + variety against those sources. The labs that do household testing charge $35-75/sample for ICP-MS, which only makes sense if you eat rice daily and haven't already picked a low-arsenic default.
- Does this apply to rice pasta, rice flour, rice cereal?
- Yes, and in some cases more strongly. Rice-based gluten-free pastas and flours often use US-grown brown rice (higher arsenic) in bulk. Infant rice cereal is the highest-concern category and FDA set a guidance level of 100 ppb inorganic arsenic in 2020 (FDA finalized 2023). For adults: if you eat rice pasta 3x/week plus rice 3x/week, your cumulative exposure starts to matter, rotate in non-rice gluten-free bases (quinoa, corn, lentil pasta).
Every claim, cited.
- [01]FDA. 2016. Arsenic in Rice and Rice Products: Risk Assessment Report.
- [02]Consumer Reports. 2014. How much arsenic is in your rice? Updated data on 223 samples.
- [03]Raab A et al. 2009. Cooking rice in a high water to rice ratio reduces inorganic arsenic content. J Environ Monit 11(1):41-44.
- [04]Naito S et al. 2015. Effect of polishing and cooking on inorganic arsenic concentration in rice. J Food Prot 78(5):1100-1105.
- [05]WHO/JECFA. 2011. Safety evaluation of certain contaminants in food, inorganic arsenic. WHO Food Additives Series 63.
- [06]FDA. 2023. Inorganic Arsenic in Rice Cereals for Infants: Action Level Guidance (finalized).
The Larderlab Team builds evidence-led frameworks for eating, lifting, and stocking a kitchen. We cite every claim. We publish the spreadsheet when possible. We buy what we review at retail price. When new data lands, we revise with a dated note.
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