Are Rolled Oats Acidic or Alkaline?
Rolled oats (raw) are acid-forming: Positive PRAL: acid-forming after digestion. Acid-forming: 100 g of rolled oats have a PRAL of +6.8. They still make a good breakfast when you pair them with alkaline fruit.
Classification
Rolled oats sit in the acid-forming range at +6.8 because the oat kernel holds a lot of protein and phosphorus, and potassium and magnesium don't offset that. Among cereal flakes, they are still milder than spelt or millet flakes. Add banana, apple and berries instead of just milk, and your muesli bowl gets close to zero.
In the Grains, Bread & Pasta category, rolled oats (raw) rank #94 of 121, sorted from alkaline to acid-forming. More alkaline options include Buckwheat flour (+6.7), Egg noodles, fresh (+6.7), Protein bread (+6.6). More acid-forming are Wheat berries (+7.1), Spelt flour type 630 (+7.3), Wholemeal pasta (+7.3).
Acidic or alkaline: PRAL, not pH
On this site, acidic and alkaline refer to the PRAL (potential renal acid load). It estimates what a food leaves behind once it has been digested: a positive value is acid-forming, a negative value is alkalizing. That is different from the pH of the food itself: a lemon tastes sour, yet its PRAL is −4.0, so it is alkalizing. Your diet does not change your blood pH. It does change how much acid your kidneys have to deal with.
What balances rolled oats
One serving of oatmeal (50 g dry) of rolled oats adds +3.4 to your daily balance. These three bring it back; the grams shown offset exactly this serving.
Frequently Asked Questions
Are rolled oats acidic?
It depends on what you mean by acidic. The pH describes the food itself, for example how sour it tastes. The PRAL describes what it leaves behind after digestion: Rolled oats (raw) have a PRAL of +6.8 per 100 g, so they count as acid-forming in your daily acid-base balance.
How much spinach offsets one serving of oatmeal (50 g dry) of rolled oats?
One serving of oatmeal (50 g dry) of rolled oats adds +3.4 to your daily balance. Spinach (fresh) has −12.2 per 100 g, so about 30 g of spinach offset this serving.
Do I have to avoid rolled oats on an alkaline diet?
No. What counts is the balance of the whole day, not a single food. Rolled oats are acid-forming; with enough vegetables, potatoes and fruit on the same plate, the meal stays balanced.
Rolled Oats logged, balance checked.
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Compare all Grains, Bread & Pasta: Grains, Bread & Pasta table. Common questions are answered in Acidic or Alkaline?, and the PRAL calculator adds up a whole meal.
Source: Basentracker food database (PRAL according to Remer & Manz, calculated from protein, phosphorus, potassium, magnesium and calcium per 100 g). This information does not replace medical advice.