What Our Customers Say
Verified Customer
★★★★★
By far one of the best peanut butter on the market.
Beats all other brands by miles
The taste, the elegance of this is just superb.
Verified Customer
★★★★★
I’ve been on a mission to clean up my diet for a while now, and finding a peanut butter that actually tastes good without a bunch of junk in it has been a real struggle—until this one. The FLEX Natural Peanut Butter is exactly what I was hoping for; it’s smooth, rich, and has that genuine roasted peanut flavor that takes me back to making fresh batches at home. I love that it has no added sugar or palm oil, and the fact that it’s high in protein makes it a perfect post-workout snack or a quick spread on my morning toast. I know some people might complain about the oil separation, but honestly, a quick stir is a small price to pay for knowing I’m eating 100% natural ingredients, and it mixes right back to that creamy consistency I crave. It’s one of those simple, wholesome products that just makes you feel good about what you’re putting into your body, and it has definitely earned a permanent spot in my pantry.
Verified Customer
★★★★★
Good sized tub but the text isn't great and the print isn't great quality - no issue in a way, as the peanut butter is really nice (not like the premium offerings that you can buy but a good middle ground). The lid just looks silly claiming 132g of protein... Which is the ENTIRE tub.
The BIG downside for me is how it got packaged for delivery - a tub of peanut butter placed into a massive slab of polystyrene which then went into a box. It's not made of glass, and it just seemed like a wholly unreasonable environmentally damaging way to send one tub of peanut butter.
Verified Customer
★★★★★
This is unlike any peanut butter I’ve tried before—it has a texture more similar to almond butter.
When I first opened the jar, it appeared very oily, so as instructed, I gave it a thorough stir.
Even after mixing, it remained quite runny.
Unfortunately, this one wasn’t for me.
The consistency stayed noticeably oily, and when tasting it, the experience was a bit odd—the oil seemed to disappear, leaving behind a very dry peanut paste that was quite difficult to swallow.
It didn’t have the smooth, nice texture I was expecting.
That said, I may still find a use for it in cooking or baking, where the texture could work better as part of a recipe—but on its own, it’s not something I would choose again.
Verified Customer
★★★★★
It’s amazing to me how peanut butter products which are essentially 100% peanut can taste so different to each other. I guess there must be different varieties of peanut or it comes down to how they are roasted because this peanut butter tastes completely different to my usual choice. This one has a really creamy flavour and tastes like a non spicy satay sauce, somehow the peanut flavour is not quite as strong as my usual product and I don’t really like it as much. It’s not unpleasant just doesn’t have a full a peanut profile as I would like.
You get a 510g plastic pot sealed with foil for freshness.
Because it is just peanuts the product does split a bit with the oilier bit at the top and the more solid bit at the bottom so you need to give it a good stir before first use. It has a very smooth texture, absolutely no chunks for people who prefer that, but not even the slight gritty texture you get with some peanut butters.
The tub I received had a best before date of 8 months after receipt.
Verified Customer
★★★★★
I found this FLEX natural peanut butter to be very good quality. It has a smooth texture that makes it easy to spread on bread, toast or other snacks without being too thick or difficult to apply. It also doesn't clump at the bottom of the tub like some other natural peanut butters. The tub container is good quality and doesn't leak. The taste is very natural, which I really like. It does not feel overly sweet or artificial, and the fact that it has no added sugar and no palm oil makes it feel like a healthier and cleaner choice. It works well as an everyday peanut butter, whether for breakfast, snacks or adding to recipes. Priced at £5.49 at the time of review for a 510g jar, I think it is a fair price considering the quality, natural taste and smooth texture.
Verified Customer
★★★★★
Natural ingredients organic peanut butter. Good smooth texture but it's quite oilly. Has a nice natural taste and can be used for anything
Verified Customer
★★★★★
I bought this for myself because peanut butter is a regular part of my diet, whether spread on toast, mixed into porridge, added to smoothies, or used as a quick protein rich snack. What attracted me to this one was the straightforward ingredient approach, with no added sugar, no palm oil, and a focus on keeping the product as close to natural peanut butter as possible.
The first thing I noticed was the texture. As a smooth peanut butter, it spreads easily and has a creamy consistency that works well across a variety of uses. It is thick enough to feel substantial but not so dense that it becomes difficult to spread straight from the jar. Like most natural peanut butters, there is some oil separation, but a quick stir brings everything back together without much effort.
The flavour is pleasantly simple. You get a genuine roasted peanut taste rather than the sweeter profile found in many mainstream peanut butters. For anyone used to products with added sugar, this may initially seem less intense, but after a few servings it feels more authentic and less processed. It works particularly well in recipes where you want the peanut flavour to come through naturally.
One thing I appreciated is that it feels filling without being overly rich. The higher protein content makes it useful as part of breakfast or post exercise snacks, and it pairs well with fruit, oats, and wholegrain bread. It is one of those products that can easily become a regular pantry staple.
The main limitation is the same one shared by most natural peanut butters. If you prefer very sweet, perfectly uniform spreads, the natural oil separation and more straightforward flavour may take some getting used to. It also requires occasional stirring, which some people find inconvenient compared to heavily processed alternatives.
The jar size offers good value for regular users, but it is worth remembering that natural peanut butter is calorie dense, so portion sizes can add up quickly despite the healthier ingredient profile.
Overall, this is best suited to people looking for a simple, natural peanut butter with a strong peanut flavour and minimal ingredients. It prioritises quality and authenticity over sweetness, making it a good choice for breakfasts, snacks, smoothies, and everyday use in a health conscious diet.
Verified Customer
★★★★★
I'm a huge fan of peanut butter, as its a natural source of protein, packed with healthy fats and better for you as a snack than the wealth of sugar and artificial swettener laden alternatives. The major draw to this product is that the manufacturer takes pride in telling you its one and only ingredient, and that is peanuts. Unlike many other peanut butters on the market there are no fillers, no additives, no extra salt or sweeteners and more importantly no palm oil, just a smooth butter made from tasty, wholesome peanuts.
Upon opening the foil sealed pot, you are greeted by the sight of the smooth, beige coloured butter and the unmistakable smell of deeply roasted peanuts. Like many butters which don't contain palm oil you need to give the product a really good stir due to natural separation although even after stirring the product remains very watery.
I thought at first, due to the fact that the product is more watery than my usual brand, that it would come at the sacrifice of taste and flavour, but that first spoonful proved that theory wrong, as the product has a very strong taste of roasting peanuts, and I must admit that this product is the strongest i've ever tasted.
The butter is smooth and creamy, so far ive not come across even the smallest grain of a peanut, however with each spoonful the taste is exactly like having a mouthful of delightfully roasted prime peanuts.
This peanut butter is extremely moreish, so its hard to put down the spoon and step away from the container, its no bad thing however, as this product has slightly less calories than my normal choice, so I can sneak in an extra few spoons of peanutty goodness without worrying about building to my already portly middle aged waistline.
When you work out the price compared to high street prices for comparable jars of 250g and 340g it may seem expensive, however you get 510g in the container, so it comes out about even, the taste is also that of a premium product.
Verified Customer
★★★★★
Nothing but pure blended peanuts. Not the best pure peanut butter we've had but not the worst. Mid.
That reflects the price for the amount as well.
Must've taken a lot of peanuts to get 510g worth of butter.
A good way to get your protein up especially for those that don't eat meat or any animal products.
Verified Customer
★★★★★
This peanut butter turned out to be really nice tasting, with a proper nutty flavour that feels closer to fresh‑ground peanuts than the overly sweet profile you get from brands like Skippy. If you prefer peanut butter that tastes like peanuts rather than dessert, this hits the mark.
It also lives up to the “no mixing” claim. I haven’t had to stir it at all — and that’s impressive, because many similar “natural‑style” peanut butters separate quickly and leave you fighting a layer of oil. This one stays smooth and ready to use.
It works great in smoothies and is equally good spread on toast. The texture is creamy without being gloopy, though I’ll admit my personal preference will always lean toward crunchy. Still, that’s not something I’d knock a star off for — the product delivers exactly what it promises.
Overall, it’s a clean‑tasting, well‑balanced peanut butter that avoids the usual pitfalls of natural blends and keeps its consistency without fuss.
Verified Customer
★★★★★
This peanut butter comes in a handy size tub with a screw top. There are no additives it's just pure peanuts, which is so important to me. The tub is easy to hold as not entirely round at the base
The peanut butter itself is very soft and runs from a spoon; it needs a good stir before using as the oil separates out to the top after a while.
I really like this; it's ideal for cooking or sandwiches as it's easy to spread thinly. The butter is very smooth in texture, has an amazing smell and tastes great.
Verified Customer
★★★★★
When you first peel back the foil seal on a jar of FLEX Natural Peanut Butter, you might pause. If you’re accustomed to the thick, sugary, processed spreads of your childhood, the initial appearance of FLEX is a bit of a shock. It isn’t stiff or uniform; it’s remarkably runny.
If you approach this jar with a butter knife and the expectation of a smooth, gliding experience, you are in for a frustrating morning. Let’s be clear: FLEX isn’t winning any awards for spreadability. Because of its loose, drippy consistency, using a knife is a recipe for a messy kitchen counter. You’ll find yourself reaching for a spoon instead, and even then, it requires a bit of patience.
However, once you get past the texture, the flavor profile changes the entire narrative.
FLEX is profoundly, unapologetically peanutty. It captures a deep, roasted essence that is so often lost in mainstream brands that mask the main ingredient with excessive salt, sugar, and fillers. Because there is no added sugar to distract your palate, the natural, subtle sweetness of the nut is allowed to take center stage. It tastes significantly better than it looks.
Priced at £5.49 for a 510g jar, it sits at a very competitive price point for a natural product. Ultimately, whether or not you’ll buy it again comes down to your priorities.
If you crave a "spread and forget" experience where the jar remains tidy and the peanut butter stays exactly where you put it, the runny nature of FLEX might make you hesitate before clicking "re-order." But, if you prioritize raw, clean flavor over convenience, FLEX offers a genuine peanut experience.
Personally, I am looking for the "spread and forget" experience.
Verified Customer
★★★★★
Excellent peanut butter with no additional oils or sugars like regular store bought nut butters. The tub is big but ive nearly used it all up already as I like having it with bananas as a snack and my fiance loves peanut butter and jam sandwiches for work most days. When you first take the lid off you will see a lot of oil on top but all you need to do is give it a good stir and keep it stored in the fridge. Ive had no issues with oil rising since doing this.
Taste wise it is gorgeous too, me and my partner rate it very highly and will be sad when its all gone!
Highly recommend!!!
Verified Customer
★★★★★
Mmmmmm... This is a lovely peanut butter. Very, very tasty. Super smooth texture. Great on toast, or in sandwiches, or mixed into some vanilla ice cream. My grandchildren absolutely love it. I've also used it to make some peanut butter cookies. I normally use the crunchy variety, for its texture. So, although this one isn't crunchy, it doesn't make my cookies any less delicious, and they certainly don't stay on the plate very long at all. Fabulous peanut butter and I'm really happy to recommend it 😋 👍🏻👍🏻👍🏻👍🏻👍🏻
Verified Customer
★★★★★
This is packed in an opaque plastic screw-top jar. Under the plastic lid there's a foil hygiene seal, which is always good to see. The contents are a light coloured paste, very fine and runny. I use the word "paste" advisedly, as this is probably the smoothest peanut butter I've ever tried, aside from what I've mixed myself at home from peanut powder. As with all 100% peanut butters, there is some separation during storage, so the contents need to be mixed thoroughly to incorporate the surface oil, before each use. The description clearly says, "no stirring required", but this absolutely did need to be stirred for some time, to incorporate the thicker deposit at the bottom half of the jar. This is particularly true if you're using it for health or dietary reasons, to ensure even distribution of protein v. fat, per serving.
Even after stirring thoroughly, this was still quite a runny mixture and had to be spooned out of the jar, rather than spread with a knife. For me the very fine, smooth consistency when trying the peanut butter alone or on toast, was too sticky to be palatable. The flavour was under-roasted and quite bland - almost as if there were a considerable proportion of raw peanuts included. While this isn't to my taste, some people might enjoy the very lightly roasted taste, and this is 100% peanuts, without added salt, sugar or other extra ingredients.
This would not be my first choice of peanut butter for spreading, mainly because of the under-roasted flavour and loose consistency. However, the very smooth texture means it will mix well into baking, cooking and smoothies, so if you're using it in that way, I wouldn't rule it out. At £5.49 for a large jar, it isn't overly expensive, but if you like the very smooth consistency you may find it even more cost effective (and lower in fat) to mix your own using peanut powder.
Verified Customer
★★★★★
Really nice to find a peanut butter that's all peanuts with no salt, sugar or palm oil. This FLEX Natural Peanut Butter is very smooth, with a runny liquid texture that makes it easy to spoon and spread. When it arrives it will have naturally sedimented slightly and you'll probably need to grab a spoon and give it a good stir to remix it all again.
The peanut butter has a lovely natural sweetness, which would normally be masked by added salt, and tastes authentic and freshly made. I got my tub in May and it was actually made in February and has a best-before date of next February, not that it has any chance of lasting that long in our house. It's not the cheapest peanut butter but at least you're only paying for peanuts and not palm oil or sugar used as fillers. The taste is lovely and the smooth almost-pouring texture make it easy to serve and enjoy.
Verified Customer
★★★★★
We get through a lot of peanut butter in my house, and this one is quite different to any we have had before. It is incredibly smooth, and the texture is far finer than others I've had. It is also much runnier than others, which actually made it a bit easier to mix up when first opening the jar, but it does make it rather tricky to get from the tub to the bread without it dripping everywhere.
The colour is slightly lighter than other brands we have tried, but it definitely still has that nice roasted peanut flavour. I quite like it, though the very runny and super smooth texture is certainly not going to be for everyone. You simply can't lay down a thick layer of it on a piece of bread for a sandwich because it is too runny. Seems nice quality though and tastes nice.
Verified Customer
★★★★★
This review is for the FLEX Natural Peanut Butter Smooth 510g | High Protein | No Added Sugar | No Palm Oil | 100% Natural Ingredients
This peanut butter contains just peanuts with no added sugar or palm oil, which is exactly what I look for in a peanut butter. It does need a thorough stir when first opened and, even then, I found it remained quite runny compared with some brands, so I tended to spoon it out. That said, you can tell a lot of peanuts have gone into making it, and the texture is smooth and creamy without feeling overly processed. I absolutely love that it has no sugar or palm oil added. I have used it in smoothies, stirred into yoghurt and eaten it straight from the spoon. My main criticism is the container... the plastic tub arrived protected with polystyrene, which I wasn't particularly impressed by, I wished it came in a glass container protected with eco-padding. However, the peanut butter itself is a good quality product with a simple ingredient list and a texture that works well in a variety of uses.
Verified Customer
★★★★★
This review is for: FLEX Natural Peanut Butter Smooth 510g | High Protein | No Added Sugar | No Palm Oil | 100% Natural Ingredients
I generally have "sweet tooth".
And I like peanut butter a lot.
When I saw that this one has only natural ingredients, with no artificial sugar added - I thought that it won't be any good.
But I still ordered to try it anyway.
And I am not disappointed at all.
Although it does not have artificial sugar added it is sweet.
Not over-sweetened, but sweet enough to be very good peanut butter.
It is so nice that I could probably eat whole container in one go without anything else 🤭
But I didn't do that.
It is perfect snack for me especially with some bread.
In my opinion it might be perfect snack for kids.
Especially that it contains only natural ingredients, which is important, especially at young age.
It spreads out easily on bread, even right after I take it out from the fridge.
It might be important when you are in rush, as no additional steps are needed, nor any additional waiting time is needed.
Overall it is very good peanut butter and I can recommend it to others.
I did not expect much, but I am very positively surprised with it :)
Easy 5 stars from me.
Verified Customer
★★★★★
I've tried quite a few natural peanut butters over the years, and this one is definitely one of the better ones.
The texture is smooth and creamy, although you do need to give it a good stir when you first open it because the natural oils separate, which is exactly what I'd expect from a peanut butter with no palm oil.
The flavour is rich and nutty without any added sweetness, making it great on toast, mixed into porridge, or blended into a protein shake. It keeps me feeling full for longer thanks to the high protein content, and I like knowing it's made with simple, natural ingredients and no added sugar.
The 510g jar is a decent size and lasts well.
Price wise, you maybe able to find larger, similar quality tubs for cheaper but not so much cheaper that this one isn't considered.
If you're used to sweeter supermarket peanut butter it might take a couple of servings to adjust, but if you want a genuinely natural option, this is an easy recommendation.
Verified Customer
★★★★★
Excellent product! Good packaging. Will buy again.
Verified Customer
★★★★★
Its delicious. Excellent quality.
Verified Customer
★★★★★
Taste very nice, good value for money for a big tub. Stir well when you first open.
Verified Customer
★★★★★
As someone who takes my gym training seriously, this is a really delicious and protein-rich snack!
Verified Customer
★★★★★
Excellent product as my kids loving it everyday. Great packaging and fast delivery.
Verified Customer
★★★★★
Very smooth this mixes so easily and well into my yogurt and spreads so nicely on toast and bagels. Best of all it tastes fantastic.
Verified Customer
★★★★★
Excellent product. Thanks
Verified Customer
★★★★★
Great smooth peanut butter, can with used for spreading, oats, smoothie. It’s test good and also very healthy. Worth it 😀
Verified Customer
★★★★★
This is by far the best peanut butter I’ve had - delicious taste and super easy to spread. Nailed it!
Verified Customer
★★★★★
Great natural peanut butter!
Really impressed with this peanut butter. It tastes fresh, has a smooth, creamy texture, and I love that it’s made with no added sugar or palm oil. Perfect on toast or in smoothies. Will definitely be buying again!
Verified Customer
★★★★★
I’ve tried a lot of peanut butters and this is honestly one of the best tasting natural ones I’ve had. The texture is smooth, creamy and easy to spread, and it doesn’t have that oily/artificial taste some brands do.
You can really taste the roasted peanuts, and the protein content is great for post-workout snacks or breakfast. I’ve been adding it to oats, smoothies and toast and it works perfectly.
Also liked that it doesn’t feel overly sweet or processed. The packaging feels premium as well. Definitely going to order again.
Verified Customer
★★★★★
This is honestly the best peanut butter I have ever had. It is incredibly smooth and creamy, and you can tell that a lot of peanuts have gone into making it. The texture is far superior to many other brands I’ve tried, making it perfect not only for spreading on toast but also for adding to smoothies, oats, protein shakes, and other recipes.
I was pleasantly surprised by the value as well. For a 510g jar, the price is very reasonable, especially considering the quality of the product.
What I love most is that it contains no added sugar and no palm oil, making it a healthier choice without compromising on taste. It’s become a regular part of both my pre-workout and post-workout meals thanks to its great taste and high protein content.
Because it’s so smooth, it’s incredibly easy to mix into other meals and recipes. FLEX has quickly become my go-to peanut butter, and I will definitely be buying it again. Highly recommended!
Verified Customer
★★★
I only buy peanut butter occasionally, rather than it being an ‘everyday’ part of my diet. On most occasions, the peanut butter I consume is one (any one) of the brands available in supermarkets. A year or 2 back, I did get a 1Kg tub of crunchy peanut butter made 100% from peanuts. When opened, peanut butter oil had risen to the surface & the peanut solids were below, so it needed mixing before use. That natural peanut butter was great – great taste, great texture, delicious - & it kept well, despite its lack of preservative additives.
This peanut butter, although smooth rather than crunchy, was similar on delivery, peanut oil on top & thicker elements below, needing mixing together before use – quite a stiff & lengthy mixing required. Despite lengthy mixing, I was unable to achieve the thickness apparent in the pictures of the product in the Amazon listing. My photo will show you that, & how liquid this peanut butter was when spread on my toast. I did not put butter, or butter-substitute spread, on my toast before the FLEX Peanut Butter, to better get the taste & feels of the FLEX brand product in order to provide this review. I was disappointed in not finding this Flex peanut butter to have a strong peanut butter flavour; neither did the thin texture provide the familiar ‘mouth feel’ (thick, hugging the teeth & gums) of peanut butter I normally experience from other brands.
I can understand why this FLEX Peanut Butter might taste different from any brands commonly stocked in supermarkets which are not made from 100% peanuts, but I find it harder to understand why this FLEX Peanut Butter should not have the depth & flavour of another brand made from only peanuts, though I suppose there are different strains of peanuts, grown in different soils, in different climates. Anyway, I found the FLEX Peanut Butter disappointing.