Short answer: yes, peanut butter is healthy. Longer answer: the peanut butter in your cupboard might not be, and the difference has almost nothing to do with peanuts.
That distinction gets lost constantly. People ask whether peanut butter is healthy the way they'd ask about biscuits, as if it's one product with one nutrition profile. It isn't. A jar that's 100% ground peanuts and a jar that's peanuts plus palm oil plus sugar plus hydrogenated fat are two different foods sold under the same name. One is a legume paste. The other is a spread that happens to contain peanuts.
So let's separate the two properly, because if you're standing in a Bhatbhateni aisle trying to pick, the answer is on the back of the jar, not the front.
Peanuts aren't nuts, and that's good news
Peanuts are a legume. Same family as dal, beans, and soybean. They grow underground, not on trees, which is why the Nepali name badam covers them alongside actual nuts and confuses everyone.
Botany aside, it matters nutritionally. Peanuts are roughly a quarter protein by weight, which is unusual for a plant food and puts them in the same conversation as dal rather than in the same conversation as cashews. Most of the fat in a peanut is unsaturated, mainly the monounsaturated kind, the same category as the fat in mustard oil or olive oil. They also bring fibre, and like every plant food, zero cholesterol.
Grind roasted peanuts long enough and the cell walls break down, the oil comes out, and you get peanut butter. That's the whole process. Nothing is added, nothing is taken away, and the nutrition of the jar is the nutrition of the peanuts that went in.
This is the part worth holding on to: peanut butter is not a processed food pretending to be healthy. It's a whole food that has been ground up. Whether the jar you buy is still that is a separate question.
Why it actually fits a Nepali diet
Most nutrition advice about peanut butter is written for an American reader who's already eating plenty of protein and worrying about fat. That's not the situation here.
Look at a normal day in Kathmandu. Chiura and tea in the morning, maybe with a bit of achar. Dal bhat at 10, dal bhat again at 7. Roti and chiya in between. Biscuits with the afternoon tea because they're there and they cost twenty rupees.
It's a lot of carbohydrate and not very much protein or fat, especially for vegetarians and especially for anyone skipping meat because it's expensive. The gap isn't calories. Nobody in Nepal is short of rice. The gap is protein and satiety, which is why you can eat a full plate of bhat at noon and be hungry by three.
Peanut butter slots into that gap without asking anyone to change how they eat. A layer on roti instead of jam. A spoon stirred into oats or a smoothie. On chiura with a banana, which sounds strange until you try it and realise it's basically the same idea as peanut chiura at a picnic. It's also the single most practical protein for people in gyms here, where whey powder is expensive, frequently counterfeit, and sold without a scrap of verifiable testing.
If you want actual ideas rather than theory, we wrote up ways to eat peanut butter in a Nepali kitchen separately.
The real health risk is what's added
Here's where jars diverge.
Pure peanut butter has one annoying property: the oil separates. Leave it a week and you get a layer of peanut oil on top that you have to stir back in. Customers dislike this. They read it as spoilage.
The cheap industrial fix is to add a hard fat that stays solid at room temperature so nothing separates. Palm oil does this. Hydrogenated vegetable fat, sold here as vanaspati, does it better. Both are cheaper per kilo than peanuts, so the manufacturer solves a texture complaint and cuts their cost in the same move. That's the actual reason it's in there. It isn't for you.
Then there's the sugar. Plenty of mass-market peanut butter is sweet enough that it's genuinely closer to a dessert spread than a protein food, and some jars carry sugar high enough in the ingredient list that it's the second thing in the jar. Add cheap seed oils, soybean or sunflower or canola, used as filler to stretch the peanut content, and artificial preservatives on top, and the product drifts a long way from the legume it started as.
None of these things make peanut butter poison. What they do is take a food that was good on its own and dilute it with ingredients chosen for shelf appeal and margin. You pay peanut butter prices for something that's partly oil and sugar.
We don't use palm oil, seed oils, hydrogenated fat, or artificial preservatives in anything we make. Not as a marketing position, just because there's no reason to put them in peanut butter if you're willing to accept that the oil will separate and tell customers to stir it.
What to check on the label, in order
Four things, thirty seconds, no nutrition degree required.
1. Read the ingredient list, not the front. Ingredients are listed by weight, most first. If the first word is "peanuts" and the list is short, good sign. If the second or third entry is palm oil, vanaspati, hydrogenated vegetable fat, or an unnamed "edible vegetable oil," you now know what you're buying.
2. Find the sugar and see where it sits. Sugar in position two means a lot of sugar. Sugar at the end means a little. No sugar at all means unsweetened, and the jar should say so plainly.
3. Check for a peanut percentage. Honest labels often declare it. A jar that never tells you how much of it is actually peanuts usually has a reason.
4. Look for a DFTQC number and a way to verify the batch. In Nepal this is the part people skip and shouldn't. A label can print anything. A published lab report with the batch number, the tested value, and a scan of the original document can't. Every Lokah jar carries a QR code that opens that batch's ingredient sourcing and production details at /verify, along with a link to the lab report we've published for that product where one exists. We don't test every single batch, that isn't realistic on cost at our scale, but every report we do have sits publicly at /reports whether or not you ever scan the code. If you want the longer version of the label question, including what the marketing words are allowed to mean legally, it's in how to read a peanut butter label.
So which jar should you buy?
We make three varieties and we're not going to pretend they're all health foods.
All Natural is 100% peanuts. No sugar, no salt, nothing else. This is the healthiest thing in our range, full stop, and it's what to buy if the reason you're eating peanut butter is protein, satiety, or feeding it to a kid. It tastes like roasted peanuts, which surprises people used to sweet peanut butter, and the oil separates because that's what pure peanut butter does.
Classic American is peanuts, sugar, salt, and GMS, a stabiliser that keeps the oil from separating. It's the familiar smooth sweet taste most people grew up with. It's a good peanut butter and it's honestly labelled, but it has added sugar in it and we're not going to call it a health food.
Chocolate is the Classic American base with about 10% real cocoa powder. It's a treat. A better treat than most things you'd otherwise spread on bread, still a treat.
All three come creamy or crunchy, all three are made at our own factory in Pepsicola, and none of them contain palm oil or seed oils. Current sizes and pricing are on /products. If you're deciding between unsweetened and the sweetened styles, the natural versus regular comparison goes deeper into how they behave in actual cooking.
The one honest caution
Peanut butter is calorie dense. That's not a flaw, it's what happens when you concentrate a fatty legume, but it means a spoon straight from the jar while standing at the fridge is a real snack, not a free one. As a portion on roti or fruit it's very filling for what it costs you. As something you graze on absent-mindedly it goes badly. Same food, different outcome.
The other real caution is allergy, which is uncommon here but not absent, and unlike everything else in this post it isn't a matter of degree.
And there's the quality question nobody enjoys discussing: badly stored peanuts can develop aflatoxin, a mould toxin, which is exactly the kind of thing you cannot see, smell, or taste. This is the single best argument for buying peanut butter that publishes its test results instead of asking you to trust the label. Ours are at /reports, each one tied to the batch it was drawn from, and they're public because that's the only version of that claim that means anything.
Peanut butter is healthy. Read the back of the jar and make sure yours still is.