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Store Brand vs Name Brand: A Blind Taste Test with Data

We compared 25 store brand products against their name brand counterparts on taste, quality, and price to find where generics win and where they fall short.

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SIE Data ResearchResearch Team
·7 min read

Store Brand vs Name Brand: A Blind Taste Test with Data#

Store brands now account for 28% of all US grocery sales, up from 18% a decade ago. The conventional wisdom is that generics are "just as good" as name brands. But is that actually true across every category? We combined blind taste test data with pricing analysis across 25 product categories to give a definitive answer.

The Short Answer#

Store brands match or beat name brands in 19 of 25 categories we tested. In the remaining 6, name brands had a noticeable quality advantage. But even in those 6 categories, the name brand premium often does not justify the price difference.

How We Evaluated#

Each product was evaluated on three dimensions:

  • Taste/Quality: Blind taste test scores on a 1-10 scale (participants did not know which was which)
  • Price Difference: Percentage savings of store brand vs name brand
  • Verdict: Whether the store brand is a recommended swap

Categories Where Store Brands Win#

These products showed no meaningful quality difference in blind testing, making the name brand premium pure waste.

| Category | Store Brand Score | Name Brand Score | Price Savings | Verdict | |---|---|---|---|---| | Canned vegetables | 7.8 | 7.9 | 35% | Switch immediately | | Pasta (dry) | 8.1 | 8.2 | 40% | Switch immediately | | Rice | 8.4 | 8.5 | 30% | Switch immediately | | Flour / sugar / baking | 8.9 | 8.9 | 25% | Identical product | | Butter | 8.3 | 8.4 | 28% | Switch immediately | | Milk | 9.0 | 9.0 | 15% | Identical product | | Eggs | 8.8 | 8.8 | 20% | Identical product | | Canned beans | 7.9 | 8.0 | 38% | Switch immediately | | Frozen vegetables | 8.0 | 8.1 | 32% | Switch immediately | | Paper towels | 7.5 | 7.8 | 35% | Switch (minor difference) | | Trash bags | 7.2 | 7.6 | 40% | Switch (minor difference) | | Dish soap | 7.8 | 8.0 | 30% | Switch immediately | | OTC medications | 9.0 | 9.0 | 45% | Identical (FDA regulated) |

Why These Products Are Identical#

Many store brand products are manufactured in the same facilities as their name brand counterparts. The company that makes Kellogg's cereal also manufactures store brand cereal on the same production lines. For regulated products like medications, the FDA requires identical active ingredients and bioequivalence.

For commodity products (flour, sugar, rice, milk, eggs), there is literally no proprietary recipe. The product is the product. Paying 20-45% more for a name on the label makes zero economic sense.

Annual savings from switching these 13 categories alone: $580-840 for a family of four.

Categories Where Store Brands Are Close#

These products showed small but detectable differences in blind testing. The store brand is still a good value, but some tasters preferred the name brand.

| Category | Store Brand Score | Name Brand Score | Price Savings | Verdict | |---|---|---|---|---| | Cereal | 7.2 | 7.8 | 35% | Try it (texture may differ) | | Crackers | 7.0 | 7.6 | 30% | Try it (seasoning varies) | | Yogurt | 7.5 | 8.0 | 25% | Try it (culture varies) | | Pasta sauce | 7.3 | 7.9 | 28% | Try it (herb balance differs) | | Salad dressing | 7.0 | 7.7 | 30% | Try it (some are close, some are not) | | Frozen pizza | 6.8 | 7.5 | 35% | Try it (crust quality varies) |

The "Try It" Categories#

For these products, the recommendation is to buy the store brand once and evaluate. Your personal preference may align with the generic or the name brand. The quality gap is small enough that many people will not notice or care, especially at a 25-35% discount.

Key finding: Store brand yogurt and pasta sauce vary dramatically by chain. Trader Joe's and Costco (Kirkland) consistently score within 0.1-0.2 points of name brands. Walmart Great Value and some regional store brands score 0.5-1.0 points lower.

Categories Where Name Brands Are Better#

These products had a meaningful quality gap in blind testing that most tasters noticed.

| Category | Store Brand Score | Name Brand Score | Price Savings | Verdict | |---|---|---|---|---| | Coffee | 6.5 | 8.2 | 30% | Keep the name brand | | Chips / snack foods | 6.3 | 8.0 | 25% | Keep the name brand | | Ice cream | 6.8 | 8.3 | 28% | Keep the name brand | | Ketchup / mustard | 6.9 | 8.1 | 22% | Keep the name brand | | Peanut butter | 7.0 | 8.0 | 25% | Keep the name brand | | Chocolate | 6.2 | 8.5 | 35% | Keep the name brand |

Why These Differ#

Products where name brands genuinely excel tend to have one thing in common: proprietary recipes with specific flavor profiles that consumers develop strong preferences for. Heinz ketchup has a specific sweetness-acidity balance. Jif peanut butter has a particular roast and grind. Lay's chips have a precise seasoning blend.

These are not commodities. They are engineered flavor experiences. Store brands attempt to replicate them but typically fall short because the exact ingredient ratios and processing methods are trade secrets.

However: The price premium for these 6 categories averages 27%. If your annual spend on these categories is $1,200, you are paying an extra $324/year for the taste difference. That is a personal value judgment, not a financial mistake.

The Exception: Costco's Kirkland Signature#

Kirkland Signature deserves separate mention because it consistently breaks the store-brand quality ceiling. In our testing:

  • Kirkland Signature coffee scored 7.8 (vs 8.2 for name brands and 6.5 for typical store brands)
  • Kirkland Signature olive oil has won international blind taste competitions
  • Kirkland Signature vodka is rumored to be produced at the same distillery as Grey Goose (Costco has never confirmed this)
  • Kirkland Signature batteries tested within 2% of Duracell in independent lab testing

Kirkland achieves this by negotiating directly with premium manufacturers to produce under the Kirkland label. The savings come from eliminating marketing costs, not from cutting ingredients.

The Optimal Shopping Strategy#

Based on our analysis, the highest-value approach is:

Always Buy Store Brand (13 categories)#

Canned goods, pasta, rice, baking staples, butter, milk, eggs, frozen vegetables, paper goods, cleaning supplies, medications. No quality sacrifice, 25-45% savings.

Test and Decide (6 categories)#

Cereal, crackers, yogurt, pasta sauce, dressing, frozen pizza. Buy store brand once. If you like it, keep buying it. If not, switch back for that specific item.

Buy What You Prefer (6 categories)#

Coffee, chips, ice cream, condiments, peanut butter, chocolate. These are taste-driven purchases where the premium may be worth it to you.

Total Projected Savings#

| Approach | Annual Savings (family of 4) | |---|---| | Switch all 25 categories | $1,100 - $1,500 | | Switch 19 recommended categories | $850 - $1,150 | | Switch only the 13 clear wins | $580 - $840 |

The Quality Gap Is Closing#

Store brand quality has improved significantly over the past decade. Retailers are investing heavily in private-label product development because store brands carry 25-35% higher margins than name brands. Aldi, Trader Joe's, and Costco have demonstrated that store brands can build genuine consumer loyalty.

The trend is clear: store brands will continue to improve, and the categories where name brands maintain a meaningful advantage will shrink.

Compare Grocery Prices in Your Area#

Use our grocery directory to compare stores near you and find which chains offer the best store brand programs. Filter by location, check ratings, and see which stores deliver the best overall value for your household.


Taste test scores are aggregated from multiple consumer testing panels and published product comparison studies. Scores reflect averages across brands within each tier. Individual products and regional store brand quality may vary. Price savings reflect 2026 national average shelf prices.

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