Most Popular
Single Jar
1 × 510g
£4.99
1 / 8Natural Smooth Peanut Butter
Clean fuel. Rich roasted taste.
★★★★☆4.5 star reviews
Premium smooth peanut butter made from 100% roasted peanuts. No palm oil, no added sugar, no fillers. Built for breakfast, workouts, smoothies and everyday snacking.
✓ 100% roasted peanuts✓ No palm oil✓ No added sugar✓ 25.7g protein /100g
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2 Pack
2 × 510g
£9.49
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3 Pack
3 × 510g
£13.99
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Best Value
6 Pack
6 × 510g
£26.99
Free UK delivery
✓ Secure Stripe checkout
✓ Free standard delivery on 6+ jars
✓ No palm oil
✓ No added sugar
Delivery & returns
Free UK delivery over £25
Standard UK delivery is £2.99. Six or more jars qualify for free standard delivery. Express options are available at checkout.
Why FLEX
Built for breakfast, workouts and everyday snacking.
Clean ingredients
Made with roasted peanuts only.
No palm oil
Naturally smooth without unnecessary oils.
No added sugar
Rich roasted taste without added sugar.
High protein
25.7g protein per 100g.
Frequently bought together
Single Jar
£4.99
6 Pack
£26.99
Nutrition & Ingredients
Clean nutrition. Nothing artificial.
Verified from the FLEX nutrition label.
Typical values
Serving: 32g16 servings / jar
| Typical values | Per 100g | Per 32g |
|---|---|---|
| Energy | 2551 kJ / 615 kcal | 816 kJ / 197 kcal |
| Protein | 25.7g | 8.2g |
| Carbohydrate | 16.1g | 5.2g |
| Total Sugars | 5.3g | 1.7g |
| Added Sugars | — | — |
| Dietary Fibre | 7.5g | 2.4g |
| Total Fat | 49.6g | 15.9g |
| Saturated Fat | 7.6g | 2.4g |
| Trans Fat | 0.0g | 0.0g |
| Cholesterol | 0.0g | 0.0g |
| Sodium | 70mg | 22.4mg |
Ingredients
Roasted Peanuts. That is it.
FLEX is made with roasted peanuts only — no palm oil, no added sugar, no fillers and no artificial sweeteners.
✓ 100% roasted peanuts
✓ No added sugar
✓ No palm oil
✓ No artificial sweeteners
Reviews
Loved by FLEX customers
★★★★★ 4.3 Amazon Rating
★★★★★
“Smooth texture, clean taste and great on toast.”
Amazon Customer
★★★★★
“Love that it has no palm oil and no added sugar.”
Verified Buyer
★★★★★
“Perfect for oats, smoothies and post-gym snacks.”
FLEX Customer
Frequently Asked Questions
Does FLEX contain palm oil?
No. FLEX is made from 100% roasted peanuts with no palm oil and no added sugar.
Is FLEX suitable for vegetarians and vegans?
Yes. FLEX contains only roasted peanuts and is suitable for both vegetarians and vegans.
Why is there oil on top?
Natural peanut butter separates over time because it contains no stabilisers. Simply stir before use.
Where is FLEX made?
FLEX is produced to high quality standards using carefully selected roasted peanuts.