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Blanched almonds do lose some nutrients, but the loss is small and mostly limited to water-soluble vitamins like B vitamins and a bit of vitamin C.
The bigger picture matters here because blanching mainly affects the skin, not the dense nut inside.
If you’ve been wondering whether blanched almonds lose nutrients and whether you should switch back to raw almonds with skin, you’re in the right place.
In this post, we’ll look at exactly what nutrients blanched almonds lose, what they keep, and how blanching compares to roasting or soaking.
Let’s dig in.
Why Blanched Almonds Lose Some Nutrients
Blanched almonds lose nutrients because the blanching process involves hot water, and heat plus water is a tough combo for certain vitamins.
Here’s what’s actually happening during blanching.
1. The Skin Gets Removed
Blanching almonds means dropping them into hot water for about a minute, then plunging them into cold water so the skins slip off easily.
That brown skin is where a good chunk of the fiber and polyphenol antioxidants live.
So when you ask do blanched almonds lose nutrients, part of the answer is yes, because removing the skin removes some of those protective plant compounds.
2. Water-Soluble Vitamins Leach Out
B vitamins like riboflavin, niacin, and thiamine are water-soluble, meaning they can dissolve into the blanching water.
Since blanched almonds sit in hot water, a portion of these vitamins leaches out before you even eat the nut.
It’s the same reason you don’t boil vegetables to death if you want to keep their vitamins.
3. Heat Degrades a Few Sensitive Compounds
The brief heat exposure during blanching can reduce small amounts of heat-sensitive nutrients.
However, blanching is quick, so the damage is far less than what happens with prolonged roasting or frying.
This is why blanched almonds lose fewer nutrients than heavily roasted ones.
What Blanched Almonds Still Keep
Blanched almonds lose some nutrients, but they hold onto most of the good stuff.
Here’s what survives blanching just fine.
1. Healthy Fats Stay Intact
The monounsaturated fats that make almonds heart-friendly aren’t affected by blanching at all.
Fat doesn’t dissolve in water, so it stays right where it belongs inside the nut.
2. Protein and Fiber Remain
Protein content barely changes when almonds are blanched.
You do lose some fiber from the skin, but the fiber inside the almond itself stays put.
3. Key Minerals Are Preserved
Minerals like magnesium, potassium, calcium, and iron are not water-soluble in the same way vitamins are, so blanched almonds keep most of their mineral content.
Vitamin E, a fat-soluble vitamin, also stays largely intact.
Blanched vs Raw vs Roasted Almonds
When comparing blanched almonds to other types, the nutrient differences are smaller than you might think.
1. Raw Almonds With Skin
Raw almonds with skin have the most fiber and antioxidants since nothing has been removed.
However, the skin also contains tannins and phytic acid, which can make some people feel bloated or interfere slightly with mineral absorption.
2. Blanched Almonds
Blanched almonds lose some skin-based nutrients, but they’re easier to digest and gentler on sensitive stomachs.
They’re also the better choice for smooth nut milks and baking where you want a clean, creamy texture.
3. Roasted Almonds
Roasting uses higher heat for longer, so roasted almonds lose more heat-sensitive vitamins than blanched ones.
That said, roasting improves flavor and aroma, and the fat, protein, and mineral content stays mostly the same.
4. The Verdict
So do blanched almonds lose nutrients compared to raw ones?
Yes, slightly, mostly in B vitamins, skin fiber, and antioxidants.
But compared to roasted almonds, blanched almonds actually lose fewer nutrients because the heat exposure is brief.
How to Minimize Nutrient Loss in Blanched Almonds
If blanched almonds lose nutrients during processing, you can still get the most out of them with a few smart habits.
1. Keep Blanching Time Short
Stick to about 60 seconds in hot water.
The longer almonds sit in water, the more B vitamins leach out, so quick blanching keeps losses minimal.
2. Don’t Soak Them for Hours Afterward
Some recipes call for soaking blanched almonds overnight, but that extra soak continues drawing water-soluble vitamins into the water.
If you must soak, use the soaking water in your recipe when possible.
3. Store Them Properly
Blanched almonds lose nutrients faster when exposed to light, heat, and air because the skin is no longer there to protect them.
Keep them in an airtight container in a cool, dark spot or the fridge for longer storage.
So, Do Blanched Almonds Lose Nutrients?
Blanched almonds do lose nutrients, but the loss is modest and mostly limited to B vitamins, skin fiber, and antioxidants.
The core nutrition, including healthy fats, protein, vitamin E, and minerals, stays largely intact.
That means blanched almonds lose nutrients, but they still deserve a spot in your kitchen if you like their mild flavor and creamy texture.
Now you know exactly what blanched almonds lose and what they keep.