Ketchup

Prioritize transparent nutrition facts and ingredient lists; useful claims include low-sugar, reduced-sodium, organic, or non-GMO, but verify those claims by checking sugar, sodium, and ingredient order rather than relying only on front-label wording

Yes—look for ketchups labeled keto or low-carb with minimal added sugars for keto, fruit- or tomato-based recipes without animal ingredients for vegan, and ingredient lists free of processed sweeteners and additives for paleo-friendly options

Health-focused and specialty ketchups typically cost more than mass-market varieties; in a curated selection you can expect prices to span from budget-friendly bottles to premium options, with averages for specialty lines higher than mainstream ketchup

Compare serving sizes, calories, grams of total and added sugar, and milligrams of sodium per serving; also note ingredient order (higher-listed items are present in larger amounts) to assess relative tomato content and sweetener type

Unopened ketchup can be stored at room temperature per the manufacturer's guidance; after opening, refrigeration typically extends quality and slows color or flavor changes—check the label for specific storage instructions and 'best by' dates

Yes—many reduced-sugar or alternative-sweetener recipes and tomato-forward formulations aim to replicate classic ketchup texture and tang, but taste and viscosity can vary by brand, so sampling different options may be necessary to find your preferred profile