"Alkaline" and "acidic" in food charts refer to the mineral residue a food leaves after digestion, not the pH of the food itself — lemon juice is acidic in the glass but leaves an alkaline ash, for example. Here's a straightforward comparison chart and what it actually means for a shopping list.
Generally alkaline-forming
Most fresh vegetables, most fresh fruit, and mineral-rich dried fruit fall here — spinach, cucumber, almonds, and dates all sit on the alkaline side of the usual charts, mainly because of their potassium, magnesium and calcium content rather than any sugar content.
Generally acid-forming
Meat, dairy, eggs, refined grains, and most processed snacks fall on the acidic side. This isn't a judgement on whether to eat them — protein and calcium both matter — just where they land on this particular chart.
Where dates sit and why
Dates are usually listed as mildly alkaline-forming because of their mineral content — potassium, magnesium and a smaller amount of iron — alongside natural sugars. That's a mineral-profile fact, not a health claim: an alkaline-forming food isn't automatically a "superfood," it's just one data point in a chart that food scientists use mostly for teaching, not for diagnosing anything.
A practical chart for the pantry
- Strongly alkaline: spinach, kale, cucumber, watermelon
- Mildly alkaline: dates, almonds, bananas, most root vegetables
- Neutral: rice, plain yoghurt
- Mildly acidic: eggs, chicken, wholegrain bread
- Strongly acidic: processed cheese, sugary soft drinks, deep-fried food
What this chart is useful for — and what it isn't
It's a reasonable rough guide for building a varied plate: more vegetables and fruit, less processed food, some protein. It is not a diagnostic tool and doesn't change how your body regulates its own blood pH, which is controlled by the lungs and kidneys regardless of diet. Treat the chart as a shopping-list nudge, not a treatment plan. If dates are the mineral-rich fruit you want on that list, see what we currently stock or read about our sourcing.