The Short Answer
The best way to wash produce is a 12 to 15-minute soak in a baking soda solution. Researchers at UMass Amherst found that submerging apples in a 1% baking soda solution removed virtually all surface pesticides, completely outperforming bleach and plain tap water.
Even if you are short on time, do not skip this step. Adding a sprinkle of baking soda to a quick scrub is still your best line of defense against agricultural chemicals.
Why This Matters
Plain tap water removes physical dirt and germs, but it leaves behind stubborn lipophilic (fat-soluble) pesticides. These chemicals are designed to withstand heavy rain in the fields, meaning a quick rinse at your kitchen sink won't wash them away either.
This is especially critical when dealing with heavily sprayed items on the What Is The Dirty Dozen list, like strawberries and spinach. Chronic, low-level exposure to agricultural chemicals is linked to hormone disruption and neurological issues in children.
If you are trying to stretch your grocery budget, proper washing techniques help bridge the gap between conventional and organic produce. You don't have to buy organic everything if you know how to effectively break down surface chemicals at home. Is Organic Produce Actually Pesticide Free
What's Actually In Your Produce Wash Options
- Sodium Bicarbonate (Baking Soda) — The gold standard for removing pesticides. The alkaline nature of baking soda actively degrades the chemical structure of fungicides and insecticides through a process called alkaline hydrolysis. How Long Should You Soak Produce In Baking Soda
- White Vinegar (Acetic Acid) — An excellent antibacterial agent. A 10% vinegar solution removes many surface pesticides and kills bacteria, but can occasionally leave a lingering taste on porous fruits.
- Commercial Produce Washes — An expensive illusion. Studies consistently show that store-bought veggie washes perform no better than plain tap water, and the FDA actively advises against using them. Do Produce Washes Actually Work
- Tap Water — Better than nothing, but not enough for heavy chemicals. Friction from rubbing under running water removes dirt and some residue, but leaves the majority of water-resistant pesticides completely intact.
What to Look For
Green Flags:
- Alkaline solutions — Baking soda naturally alters the pH to dismantle pesticide molecules.
- Friction — Using a soft vegetable brush physically dislodges chemicals trapped in the waxy coating of apples and cucumbers.
Red Flags:
- Soap and detergent — The FDA warns that produce is porous and absorbs dish soap, which can lead to severe gastrointestinal distress.
- Expensive commercial sprays — If a bottle costs $8 and claims to "purify" your fruit, you are paying for marketing, not science.
The Best Options
Here are the most effective, science-backed solutions for cleaning your fruits and vegetables. Check out our full breakdown of whether commercial sprays are worth it in Do Produce Washes Actually Work.
| Brand | Product | Verdict | Why |
|---|---|---|---|
| Arm & Hammer | Pure Baking Soda | ✅ | Removes up to 96% of surface pesticides for pennies. |
| Heinz | Distilled White Vinegar | ✅ | Effectively kills bacteria and breaks down some chemical residues. |
| Fit Organic | Produce Wash | 🚫 | Costs significantly more than baking soda with no proven clinical advantage. |
The Bottom Line
1. Mix a baking soda bath. Add 1 teaspoon of baking soda to 2 cups of water (or 1 tablespoon to a large bowl) and soak produce for 12 to 15 minutes.
2. Scrub firm produce. Use a clean vegetable brush on thick-skinned items like apples and potatoes to break through protective waxes.
3. Accept the limits of washing. Systemic pesticides penetrate the flesh of the fruit and cannot be washed off, which is why peeling or buying organic is still safer for heavily sprayed items. Which Produce Has Pesticides You Cant Wash Off
FAQ
Does washing remove all pesticides?
No, washing only targets surface residue. Systemic pesticides seep into the flesh of the fruit while it grows, meaning no amount of scrubbing or soaking will completely eliminate them. Is Washing Non Organic Produce Good Enough
Are commercial fruit washes worth the money?
Absolutely not. Multiple university studies and the FDA confirm that commercial vegetable washes are no more effective than rinsing with plain tap water. Do Produce Washes Actually Work
Can I use dish soap to wash my fruit?
Never use dish soap or bleach on food. Fruits and vegetables have porous skins that absorb cleaning chemicals, which are not safe for human consumption and can cause serious stomach upset.