The healthiest natural habits cost little, and these are the places money still matters

Key takeaways

• In USDA’s 2023 price data, dried pinto beans cost about 24 cents per cup, the cheapest vegetable on the list and about a third of the price of canned pinto beans¹.
• Minnesota’s tap water averages about half a cent per gallon, while domestic bottled water sold wholesale for $1.18 a gallon in 2019, and the state health department says the two generally share the same quality standards².
• Federal guidelines say a single session of brisk activity can lower blood pressure and ease anxiety the same day, and a walk costs nothing⁴.
• A 2025 federal law ended mandatory funding for SNAP’s nutrition education program and widened its work rules, but USDA’s produce incentive grants and WIC’s fruit and vegetable benefit continued in fiscal 2026⁸¹⁰¹¹.
• The U.S. Preventive Services Task Force found too little evidence that multivitamins prevent heart disease or cancer, yet in 2017–2018 about 1 in 4 adults 60 and older took four or more supplements¹²¹³.

The cheapest vegetable in USDA’s latest price survey doesn’t sit in the produce aisle. It sits on a bottom shelf in a plastic bag.

In 2023, dried pinto beans cost about 24 cents per cup equivalent, the unit federal guidelines use to measure vegetables, according to USDA’s Economic Research Service (ERS)¹. A one-pound bag, at about $1.50, cooks up into roughly six cups of beans¹. The same beans in a can cost about three times as much per cup¹.

Natural living has a reputation for being expensive. Picture the organic aisle, the powders, the gadgets and the retreat weekends.

But the habits with the strongest evidence are among the cheapest things you can do: walking, sleeping enough, cooking simple food, drinking tap water, getting outside and spending time with people. This guide sorts where money helps your health and where it mostly helps someone’s sales. It ends with a spend-or-skip table and a plan for a week that costs nothing extra.

The cheapest produce comes in bags, cans and freezer cases

ERS priced more than 150 fresh and processed fruits and vegetables using 2023 store scanner data¹. Its list gives each item’s price per cup equivalent, the unit federal dietary advice uses for fruits and vegetables¹.

The bottom of the price list is full of humble foods. Seven of the ten cheapest vegetables were dried beans, peas and lentils. The other three were fresh cucumbers, potatoes and whole carrots. All ten cost about 24 to 32 cents per cup¹.

Fruit has its bargains, too. Fresh watermelon cost about 26 cents per cup, bananas about 32 cents and fresh apples about 50 cents¹.

Frozen and canned food isn’t always the pricey option. Frozen broccoli cost just under $1 a cup, while fresh broccoli heads cost about $1.32¹. Frozen blueberries beat fresh ones, $1.39 to $1.73 per cup¹.

But fresh strawberries were a little cheaper than frozen¹. The lesson is to check the unit price on the shelf tag rather than assume.

ERS warns against comparing its price years with one another, because its methods and the products in stores changed¹. Use the numbers to compare foods, not to track inflation.

Dried beans ask for time instead of money. Soak them overnight, cook a big pot on the weekend and freeze portions. Canned beans are still a good buy when time is short.

For a whole month of groceries, see our article on the government’s own healthy food budget. Our guide to the organic premium covers when organic costs much more. Later articles in this series cover meal planning and food waste in depth.

Tap water can cost about half a cent a gallon

Public tap water is regulated by the Environmental Protection Agency under the Safe Drinking Water Act, and test results must be made public². Bottled water is regulated by the Food and Drug Administration as a food².

That split leaves a gap, according to the Minnesota Department of Health: bottlers face no FDA rule to use certified labs or share what they find². Even so, the department says the rules each kind of water must meet are generally the same. Some brands are municipal water that has been treated further and bottled².

The price gap is large. The department puts Minnesota’s average tap water cost at about $0.0058 a gallon, and the average wholesale price of domestic still bottled water at about $1.18 a gallon in 2019². Divide one by the other and bottled water costs roughly 200 times as much, before any store markup. Treat that as our rough estimate: it pairs one state’s tap average, which the department doesn’t date, with a 2019 wholesale price, and tap rates vary by city.

If you worry about your tap water, find your utility’s water quality report by searching its name online. If you have a specific concern, such as old lead pipes, look for a filter certified to remove that contaminant.

Private wells are different, and this is not the place to save money. EPA’s rules for public water systems don’t cover private wells, so the owner is responsible for testing³. CDC advises testing at least once a year for coliform bacteria, nitrates, total dissolved solids and pH³. Test more often after flooding or well repairs, if the water’s taste or smell changes, or if someone in the home becomes pregnant or a child moves in³.

The best-studied habits don’t come with a price tag

Movement. The federal Physical Activity Guidelines say one session of moderate-to-vigorous activity can lower blood pressure, improve insulin sensitivity and sleep, and reduce anxiety on the same day⁴. Brisk walking counts as moderate activity, and adults should aim for 150 to 300 minutes a week, plus muscle strengthening on two or more days⁴. Squats, wall pushups and stairs need no gym.

Most of us have room to grow. Nearly 80% of adults don’t meet both the aerobic and muscle-strengthening targets⁴. As the guidelines put it, “Some physical activity is better than none”⁴. Our article on walking clubs covers how many steps you need.

Sleep. CDC says adults should get at least 7 hours a day⁵. In 2022, the share of adults falling short ranged from 30% in Vermont to 46% in Hawaii⁵. A regular bedtime costs nothing. Later articles in this series cover sleep in depth.

Time outdoors. In a 2019 study of 19,806 adults in England, those who spent at least 120 minutes in nature in the past week were more likely to report good health and well-being than those who spent none⁶. It didn’t matter whether the time came in one long visit or several short ones, and the benefits leveled off at about 200 to 300 minutes⁶. The study took a single snapshot, so healthier people may simply get outside more⁶.

People. In a 2023 advisory, the U.S. Surgeon General reported that about half of American adults say they feel lonely⁷. Social isolation was linked to a 29% higher risk of early death, and loneliness to a 26% higher risk⁷. Poor social ties were also linked to higher risks of heart disease and stroke⁷. The advisory’s suggestions are free: answer when a friend calls, share a meal, volunteer or join a group⁷.

None of this will surprise many natural-health readers. Simple food, time outside, physical work and close community were the core of traditional living long before anyone bottled them. The market sells the parts of natural living that fit in a package. The parts with the most evidence usually don’t.

Help you’ve already paid for, and what changed in 2025

Your taxes fund programs that make healthy food cheaper. Their rules changed recently.

SNAP. A federal law signed July 4, 2025, made several changes to the Supplemental Nutrition Assistance Program⁸. Its work-rule time limit now covers adults through age 64, up from 54, and parents whose youngest child is 14 or older⁸. Veterans, people experiencing homelessness and former foster youth lost their exemptions⁸. The law also ended mandatory funding for SNAP-Ed, the program’s nutrition education grants, starting in fiscal 2026⁸.

What SNAP can buy. As of October 2026, USDA had approved waivers letting 23 states bar SNAP purchases of items such as soda and candy, with start dates from January 2026 into 2028⁹. A federal court order in June 2026 vacated the approvals for four of those states, Colorado, Iowa, Tennessee and West Virginia, so their restrictions may not proceed⁹. Check your state’s rules.

Produce incentives. USDA’s Gus Schumacher Nutrition Incentive Program (GusNIP) pays for projects that give SNAP shoppers extra money for fruits and vegetables at the register¹¹. It offered about $36.3 million for these grants in fiscal 2026, and the program has funded nearly 250 projects in all¹¹. Ask your farmers market or grocer whether it matches SNAP dollars spent on produce.

WIC. For fiscal 2026, WIC’s monthly fruit and vegetable benefit was $26 per child, $48 for pregnant and postpartum participants and $52 for those breastfeeding¹⁰. USDA adjusts the amounts for inflation each year, so ask your WIC office for the current figures¹⁰.

Free care and public spaces. Our article on free preventive care explains which screenings and shots most insurance plans must cover at no cost, and the exceptions. A library card often brings free cookbooks and classes, and public parks and trails cost nothing to use.

Where the wellness budget leaks

Supplements. In 2017 and 2018, 57.6% of U.S. adults ages 20 and older had used a dietary supplement in the past month, according to national survey data¹². About 14% took four or more, and among adults 60 and older, nearly 1 in 4 did¹².

The evidence for routine prevention is thin. In 2022, the U.S. Preventive Services Task Force, an independent panel of experts, found too little evidence to say whether multivitamins prevent heart disease or cancer¹³. It recommended against beta-carotene and vitamin E for that purpose¹³.

A clinician may recommend a specific nutrient for a diagnosed need, and that’s a different decision. Our articles on supplement costs and supplement stacks show how to judge the rest.

Bottled water and gadgets. Bottled water was covered above. For wellness devices, our guide to “FDA registered” versus “FDA approved” explains what those labels do and don’t promise.

Cleaning products. Our cleaner guide explains how to read labels and pick simple products. One rule matters more than any recipe: never mix bleach with ammonia or vinegar. Those mixtures can release chloramine or chlorine gas, which can badly damage the lungs¹⁵.

Many adults don’t know that warning. In a 2020 CDC survey, only 58% of adults knew not to mix bleach and ammonia, and only 35% knew not to mix bleach and vinegar¹⁵. If someone breathes in fumes, call Poison Control at 1-800-222-1222, or 911 for trouble breathing.

Four places where cheaper isn’t safer

1. Prescribed medicines. In 2021, 8.2% of adults ages 18 to 64 did not take a medicine as prescribed to save money, and among uninsured adults the share was 22.9%¹⁴. If cost is a problem, tell your prescriber or pharmacist. Ask about generics, longer supplies or assistance programs before you skip doses.
2. Safety gear. Bike helmets, car seats, smoke alarms and sturdy footwear for physical work are not where to cut corners.
3. Well water testing. If you drink from a private well, a yearly test is the cheapest protection you have³.
4. Soil testing. Before you grow food in an older yard or city lot, test the soil. Our community gardens article explains how.

Spend or skip, rated on the evidence

Where an item promises a health benefit, the evidence column uses our four-level scale: Strong evidence, Promising but early, Not enough evidence, and Evidence says no, or unsafe. Rows about price or safety say why they aren’t rated.

Item	What it costs	Evidence rating or basis	Verdict	Cheaper move
Bottled water at home, safe public supply	About $1.18 a gallon wholesale vs. about half a cent for tap2	Not enough evidence it’s healthier; standards are generally similar2	Skip	Tap water in a reusable bottle; a certified filter for a specific concern
Canned pinto, black or kidney beans	About 71 to 78 cents a cup1	Not rated: a price choice, not a health claim	Fine buy	Dried versions at about 24 to 31 cents a cup1
Multivitamin to prevent heart disease or cancer	An ongoing monthly cost	Not enough evidence13	Skip unless a clinician advises it	Food first; test for a specific nutrient only if there’s a reason
Beta-carotene or vitamin E for prevention	An ongoing monthly cost	Evidence says no, or unsafe13	Skip	Nothing to replace
Regular activity	$0 for walking and bodyweight moves	Strong evidence4	Do it free	Brisk walks, stairs, squats
Time in nature	$0	Promising but early6	Do it free	Parks, trails, a tree-lined street
Time with people	$0	Strong evidence of a link, mostly from observational studies7	Do it free	Potlucks, walking with a friend, volunteering
Prescribed medicine	Varies	Not rated: your prescriber judges the need; 8.2% of adults 18 to 64 skipped doses to save money in 202114	Spend	Ask about generics and aid programs
Private well test	Varies by lab	Not rated: a safety check CDC advises yearly3	Spend	Ask your health department for a certified lab

A $0 week to start

Try one free step a day. Each one builds a habit you can keep.

1. Day 1: water. Look up your utility’s water quality report and fill a reusable bottle. If you use a well, note when it was last tested.
2. Day 2: walk. Take a brisk 20-minute walk after dinner. Notice your mood and sleep that night.
3. Day 3: Pantry pot. Cook dried beans or lentils you already have. Freeze half.
4. Day 4: Call someone. Phone a friend or relative, or invite a neighbor to share a meal.
5. Day 5: Go outside. Spend an hour in a park or on a trail. Two such hours a week reaches the 120-minute mark from the England study⁶.
6. Day 6: bedtime. Set an alarm for bedtime, not just wake-up, that allows at least 7 hours of sleep⁵.
7. Day 7: audit. List every supplement, subscription and wellness product you pay for, with its monthly cost and the reason you bought it. Bring the supplement list to your next checkup.

Questions readers ask

The bottom line

The habits with the best evidence are mostly free: moving every day, sleeping enough, cooking basic foods, drinking tap water, getting outside and staying close to people. Dried beans and humble produce stretch a food budget further than almost anything else on the shelf.

Spend where cheaper means riskier, such as prescribed medicines, safety gear and testing a private well. Be choosy about supplements, bottled water and gadgets, and use public programs you’ve already paid for. Natural living can cost less than the market suggests.

Related reading

• A healthy month of groceries, priced by the government
• The preventive care that costs you nothing, and the exceptions
• The signal word on a cleaner tells you more than “natural” does
• Community gardens passed a rare scientific test, so test the soil too
• A stack of safe supplements can add up to an unsafe dose

Sources

1. USDA Economic Research Service. “Fruit and Vegetable Prices” (2023 data, all fruits and all vegetables tables). ERS, updated December 9, 2025. ers.usda.gov
2. Minnesota Department of Health. “Bottled Water.” MDH, updated September 19, 2024. health.state.mn.us
3. Centers for Disease Control and Prevention. “Guidelines for Testing Well Water.” CDC, 2024. cdc.gov
4. U.S. Department of Health and Human Services. “Physical Activity Guidelines for Americans, 2nd edition.” HHS, 2018. odphp.health.gov
5. Centers for Disease Control and Prevention. “Sleep Facts and Stats: Adults.” CDC, May 15, 2024. cdc.gov
6. White MP, Alcock I, Grellier J, et al. “Spending at Least 120 Minutes a Week in Nature Is Associated With Good Health and Wellbeing.” Scientific Reports, 2019;9:7730. nature.com
7. Office of the U.S. Surgeon General. “Our Epidemic of Loneliness and Isolation: The U.S. Surgeon General’s Advisory on the Healing Effects of Social Connection and Community.” HHS, 2023. hhs.gov
8. Congressional Research Service. “Supplemental Nutrition Assistance Program (SNAP) and Related Nutrition Programs in P.L. 119-21: An Overview.” CRS Report R48552, July 23, 2025. everycrsreport.com
9. U.S. Department of Agriculture, Food and Nutrition Administration. “SNAP Food Restriction Waivers.” USDA, updated October 13, 2026. fna.usda.gov
10. U.S. Department of Agriculture, Food and Nutrition Service. “WIC Policy Memorandum #2026-2: Cash-Value Voucher/Benefit Amounts.” USDA, December 10, 2025.
11. USDA National Institute of Food and Agriculture. “Gus Schumacher Nutrition Incentive Program: Nutrition Incentive Program, Fiscal Year 2026 Notice of Funding Opportunity.” NIFA, 2026. files.simpler.grants.gov
12. Mishra S, Stierman B, Gahche JJ, Potischman N. “Dietary Supplement Use Among Adults: United States, 2017–2018.” NCHS Data Brief No. 399, February 2021. cdc.gov
13. U.S. Preventive Services Task Force. “Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: Preventive Medication.” USPSTF, June 21, 2022. uspreventiveservicestaskforce.org
14. Mykyta L, Cohen RA. “Characteristics of Adults Aged 18–64 Who Did Not Take Medication as Prescribed to Reduce Costs: United States, 2021.” NCHS Data Brief No. 470, June 2023. cdc.gov
15. Gharpure R, Hunter CM, Schnall AH, et al. “Knowledge and Practices Regarding Safe Household Cleaning and Disinfection for COVID-19 Prevention — United States, May 2020.” Morbidity and Mortality Weekly Report, 2020;69(23):705–709. cdc.gov