The best butter for a low sodium diet is Land O Lakes Unsalted Butter. Land O Lakes states no added salt in its listing and sells four pre-measured sticks. The 1-pound pack costs $4.59, and Walmart shoppers rate the same butter 4.8 stars across more than 5,000 reviews.
If you want the lowest price, Amazon Grocery fits at $2.99. If you want richer flavor and grass-fed milk, Kerrygold works better at $4.50. If you want a tangy cultured butter for finishing dishes, Vermont Creamery fits best at $4.05.
A client recently asked me this exact question during a coaching call. Karen and I then compared the available options so that the next client with the same question can get a clear answer without having to research every product themselves. We paid the normal retail price for all 6 products, just like any other customer would. None of the brands sent us free samples, gifted products, or discounted items in exchange for being included.
Full transparency: our coaching business runs on the Optavia program, now Trilivy. That is exactly why you will not find its products compared here. We decided early on that we would rather leave our own program out of every ranking than ask readers to trust that we scored it fairly. This site does earn from Amazon affiliate links, including the ones below, and because every product pays the same way, the commission gives us no reason to rank one above another. Below are the top 6 best butters for a low sodium diet, tested and compared, from $2.99 to $4.59.
- Land O Lakes Unsalted Butter
- Amazon Grocery Unsalted Sweet Cream Butter
- Kerrygold Pure Irish Unsalted Butter
- Vermont Creamery Cultured Unsalted Butter
- 365 by Whole Foods Market Unsalted Butter
- Président Unsalted Butter Bar
1. Land O Lakes Unsalted Butter
Land O Lakes makes this unsalted butter with sweet cream and no added salt. The listing sells four individually wrapped sticks in a 1-pound pack. Land O Lakes positions the butter for bakers who want exact control over salt. The pack costs $4.59 and stock becomes scarce on Amazon at times.
What we liked: Bakers say the sweet cream taste stays clean and allows them to add salt only where a recipe needs it. Reviewers like the pre-measured sticks because recipes stop needing a scale. Walmart shoppers rate the same butter 4.8 out of 5 across more than 5,000 reviews.
About the Brand: Land O Lakes is a farmer-owned cooperative that has operated since 1921.
Availability: Land O Lakes shows scarce stock on Amazon as of this review. The 1-pound pack costs $4.59.
Pros:
- No added salt, stated in the listing
- Four pre-measured sticks
- Large review base across retailers
Cons:
- Stock becomes scarce at times
- Costs more than store brands
- Plain flavor without cultured tang
Recommendation: Choose this pack if a clearly stated no-added-salt claim and everyday baking use matter most.
| Spec | Detail |
| Brand | Land O Lakes |
| Pack Size | 1 lb (4 sticks) |
| Salt Claim | No added salt |
| Type | Sweet cream |
| Average Price | $4.59 USD |
| Where to Buy | Amazon |
2. Amazon Grocery Unsalted Sweet Cream Butter
Amazon Grocery sells this 16-ounce box of unsalted sweet cream butter at the lowest price on this list. The butter comes from cows not treated with rBST. Amazon Grocery makes the butter in the USA. The box costs $2.99 and remains in stock on Amazon.
What we liked: Buyers call the butter a plain, reliable match for name brands in baking. Reviewers say the low price makes buying in bulk easy. Amazon's own listing shows well over 15,000 reviews with a 4.8-star average.
About the Brand: Amazon Grocery is the store brand of Amazon for everyday pantry staples.
Availability: Amazon Grocery remains in stock on Amazon as of this review. The 16-ounce box costs $2.99.
Pros:
- Lowest price on this list
- USDA Grade AA butter
- Made with milk from cows not treated with rBST
Cons:
- Few flavor details in the listing
- Store brand with no named dairy farms
- Contains milk
Recommendation: Choose this box if price matters most and you only need plain unsalted butter.
| Spec | Detail |
| Brand | Amazon Grocery |
| Pack Size | 16 oz |
| Salt Claim | Unsalted |
| Grade | USDA Grade AA |
| Average Price | $2.99 USD |
| Where to Buy | Amazon |
3. Kerrygold Pure Irish Unsalted Butter
Kerrygold sells this unsalted Irish butter as two 4-ounce sticks. The butter comes from grass-fed cows and carries an rBST-free label. Kerrygold churns the butter longer than most American brands, which raises the butterfat to 82%. The 8-ounce pack costs $4.50 and stock becomes scarce on Amazon.
What we liked: Chefs and taste testers rank Kerrygold unsalted among the best grocery store butters for richness. Bakers say the higher butterfat gives pastry a flakier texture. Home cooks like the golden color on toast and vegetables.
About the Brand: Kerrygold is the export brand of Irish dairy farmers and sells its butter across the United States.
Availability: Kerrygold shows scarce stock on Amazon as of this review. The 8-ounce pack costs $4.50.
Pros:
- Grass-fed and rBST-free
- 82% butterfat for a creamier texture
- Praised by chefs for flavor
Cons:
- Higher price per ounce than store brands
- Small 8-ounce pack
- Stock becomes scarce at times
Recommendation: Choose this pack if rich flavor on toast and in pastry matters more than price.
| Spec | Detail |
| Brand | Kerrygold |
| Pack Size | 8 oz (2 sticks) |
| Salt Claim | Unsalted |
| Sourcing | Grass-fed, rBST-free |
| Average Price | $4.50 USD |
| Where to Buy | Amazon |
4. Vermont Creamery Cultured Unsalted Butter
Vermont Creamery sells this cultured unsalted butter as two 4-ounce sticks. The cream rests overnight with cultures before the slow churn. Vermont Creamery reaches 82% butterfat in the finished butter. The 8-ounce pack costs $4.05 and stock becomes scarce on Amazon.
What we liked: Reviewers describe a tangy, nutty flavor that differs from sweet cream butter. Taste testers rank the butter among the best cultured butters available. Cooks use it to top steak and roasted corn.
About the Brand: Vermont Creamery has held Certified B Corp status since 2014.
Availability: Vermont Creamery shows scarce stock on Amazon as of this review. The 8-ounce pack costs $4.05.
Pros:
- Cultured for a richer, tangy flavor
- 82% butterfat
- Certified B Corp maker
Cons:
- Tang may not suit every recipe
- Small 8-ounce pack
- Stock becomes scarce at times
Recommendation: Choose this pack if you want a tangy cultured butter for finishing dishes.
| Spec | Detail |
| Brand | Vermont Creamery |
| Pack Size | 8 oz (2 sticks) |
| Salt Claim | Unsalted |
| Type | Cultured |
| Average Price | $4.05 USD |
| Where to Buy | Amazon |
5. 365 by Whole Foods Market Unsalted Butter
365 by Whole Foods Market sells this 16-ounce unsalted butter as a USDA Grade AA product. The listing gives few details beyond the grade and the unsalted name. 365 by Whole Foods Market falls between the cheapest store brand and the premium imports. The pound costs $3.74 and remains in stock on Amazon.
What we liked: Serious Eats testers called the butter clean and balanced. Another taste test named the Whole Foods brand the top economy pick. Bakers say it performs well in cookies and cakes.
About the Brand: 365 by Whole Foods Market is the private label of Whole Foods Market.
Availability: 365 by Whole Foods Market remains in stock on Amazon as of this review. The 16-ounce pack costs $3.74.
Pros:
- Mid-range price for a full pound
- Clean, balanced taste in tests
- USDA Grade AA
Cons:
- Thin listing details
- Salt claim appears only in the title
- Less known than national brands
Recommendation: Choose this pound if you want tested store-brand quality at a mid-range price.
| Spec | Detail |
| Brand | 365 by Whole Foods Market |
| Pack Size | 16 oz |
| Salt Claim | Unsalted |
| Grade | USDA Grade AA |
| Average Price | $3.74 USD |
| Where to Buy | Amazon |
6. Président Unsalted Butter Bar
Président sells this unsalted butter as a single 7-ounce bar. The listing describes a velvety texture with a subtle nutty note. Président recommends the bar for cooking, baking, and topping steak or vegetables. The bar costs $4.53 and stock becomes scarce on Amazon.
What we liked: Bakers call it a very good butter for pastry and icing. Reviewers like the fragrant, rich taste. Walmart shoppers score the bar 4.6 out of 5.
About the Brand: Président is a French dairy brand sold in grocery stores across the United States.
Availability: Président shows scarce stock on Amazon as of this review. The 7-ounce bar costs $4.53.
Pros:
- Velvety texture with a nutty note
- Strong baking feedback
- Single bar suits small households
Cons:
- Smallest pack on this list
- Some buyers report a milder taste after a source change
- Stock becomes scarce at times
Recommendation: Choose this bar if you bake in small batches and like a nutty butter.
| Spec | Detail |
| Brand | Président |
| Pack Size | 7 oz (1 bar) |
| Salt Claim | Unsalted |
| Texture | Velvety |
| Average Price | $4.53 USD |
| Where to Buy | Amazon |
What Should You Look for in the Best Butter for a Low Sodium Diet?
A good butter for a low sodium diet should say unsalted on the label. Every butter on this list carries that word in its title. Land O Lakes also states no added salt in its bullets.
The right choice depends on how you cook and how much you spend. Cultured butter such as Vermont Creamery adds tang, while sweet cream butter such as Land O Lakes tastes plain. Our full low sodium diet guide covers the eating pattern behind these choices.
Price on this list ranges from $2.99 to $4.59, and the gap mostly reflects pack size and sourcing. Amazon Grocery costs the least for a full pound. Kerrygold and Vermont Creamery cost more because they use grass-fed or cultured methods and ship in 8-ounce packs.
Choose a plain sweet cream butter first for everyday cooking. Choose a cultured or grass-fed butter when flavor on toast or finished dishes matters more than price.
Frequently Asked Questions About Butter for the Low Sodium Diet
What is the best butter for a low sodium diet?
Land O Lakes Unsalted Butter ranks first on this list for its stated no-added-salt claim. Amazon Grocery works well too if price matters more.
Is unsalted butter low in sodium?
Unsalted butter contains no added salt, so it holds far less sodium than salted butter. Check the nutrition label for the exact amount per serving.
Is salted butter bad for a low sodium diet?
Salted butter adds sodium with every serving, which makes a sodium limit harder to meet. Switching to unsalted butter removes that source.
Can you use butter on a low sodium diet?
Yes, unsalted butter fits a low sodium diet in moderate portions. Butter still carries saturated fat, so ask your doctor about the right amount for you.
Is margarine better than butter for low sodium?
Many spreads contain added salt, so margarine is not automatically lower in sodium. Read the sodium line on the label before you choose a spread.
How do you replace the salt in unsalted butter recipes?
Season the dish with herbs, lemon, garlic, or pepper instead of salt. Add a salt substitute only after your doctor approves it.
Does unsalted butter taste different?
Unsalted butter tastes plainer and slightly sweeter than salted butter. Cultured unsalted butter adds a mild tang.
Final Word
Land O Lakes Unsalted Butter ranks first on this list. Land O Lakes pairs a stated no-added-salt claim with four pre-measured sticks at $4.59. For a narrower need, Amazon Grocery, Kerrygold, Vermont Creamery, 365 by Whole Foods Market, and Président each fit well.
Whichever butter you choose, check the sodium line, pack size, and price against your routine before you buy. That comparison matters more for low-sodium compliance than brand familiarity alone.
