Your cart is empty Not sure what to choose?
Check promotions

Xtremis Cartel Caliente – Non-Stimulant Fat Burner with Botanical Extracts and Metabolic Support

Xtremis Cartel 50 servings

£40.56Tax includedLowest price in 30 days: £40.56

Purchase this product now and earn 41 Points!

In stock

Orders placed before 4 pm are shipped on the same day

Free shipping: UK over £89, EU over £150
Secure Card Payments
visa master gpay apay
Pay later with Klarna - interest free
14-Day Returns

Caliente by Xtremis Cartel is a stimulant-free fat burner designed for individuals seeking metabolic and body composition support without relying on caffeine or other traditional CNS stimulants. Built around premium branded ingredients such as MitoBurn®, CaloriBurn®, InnoSlim®, GBBO®, and Capsimax®, this product delivers a comprehensive blend of botanical extracts, metabolic co-factors, and absorption enhancers.

Caliente is suitable for both men and women, especially during late-day use, stimulant breaks, or stack combinations with thermogenic or stimulant-based formulas. Its 2-in-1 dosage flexibility (3 or 6 capsules per serving) allows you to tailor the intensity to your needs.

Our Experience and Feedback

Based on user feedback and testing, Caliente performs as a flexible non-stim thermogenic tool that can be taken alone or stacked with stimulant-based products. Its inclusion of premium-branded ingredients like MitoBurn®, Capsimax®, and InnoSlim® makes it suitable for structured cutting phases or stim-free cycles. Users report noticing improvements in warmth, daily energy output, and appetite control without any central nervous system stimulation.

Supplement Facts


Serving Size: 3 Capsules / 6 CapsulesServings Per Container: 50 / 25

Caliente Matrix (Per Serving)




  • MitoBurn® (L-BAIBA) – 500mg / 1000mg


    L-β-aminoisobutyric acid (L-BAIBA) is a myokine-related compound produced in response to exercise. It has been studied to support cellular energy expenditure and metabolic activity.


  • Dandelion Extract 4:1 (Taraxacum mongolicum) – 300mg / 600mg


    Dandelion is a traditional herb known for its use in digestive and fluid balance formulas. Its extract is commonly used for botanical support in natural wellness supplements.


  • Green Tea Extract 98% Polyphenols, 50% EGCG – 250mg / 500mg


    Derived from Camellia sinensis, green tea extract provides catechins and polyphenols, including epigallocatechin gallate (EGCG). This extract includes less than 1% caffeine, making it suitable for non-stim formulas.


  • CaloriBurn® GP (Grains of Paradise Extract, 12.5% 6-Paradol) – 225mg / 450mg


    Standardised extract from Aframomum melegueta (Grains of Paradise), often used in thermogenic formulations. CaloriBurn® is a registered form known for its consistency and quality.


  • InnoSlim® – 125mg / 250mg


    A proprietary blend of Panax notoginseng and Astragalus membranaceus. InnoSlim® is often included in formulas targeting glucose metabolism and nutrient partitioning.


  • Coleus Forskohlii Extract 4:1 – 125mg / 250mg


    Sourced from Coleus forskohlii root, this botanical is traditionally used in formulations supporting metabolism and body composition management.


  • Olive Leaf Extract 40% Oleuropein – 100mg / 200mg


    A plant-based extract standardised for oleuropein, a polyphenol found in Olea europaea leaves and often included in antioxidant and metabolic support products.


  • Capsimax® (Capsicum Extract std. to 2% Capsaicinoids) – 50mg / 100mg


    A controlled-release form of capsaicin from red chilli peppers, known for its ability to be delivered without causing gastrointestinal discomfort.


  • Kelp Extract (10% Fucoxanthin / 80mg


    Sourced from Laminaria japonica, kelp provides fucoxanthin, a carotenoid studied in the context of metabolic balance and thermogenic activation.


  • GBBGO® (Gamma-Butyrobetaine HCl) – 30mg / 60mg


    Gamma-butyrobetaine is a precursor to L-carnitine, which is often used in formulas to support cellular energy turnover and nutrient metabolism.


Absorption Matrix




  • BioPerine® (Black Pepper Extract, 95% Piperine) – 5mg / 10mg


    Derived from Piper nigrum, this standardised black pepper extract is included to enhance the bioavailability of various compounds in the formula.


Other Ingredients


Vegetable Capsule (Hypromellose), Magnesium Stearate, Silicon Dioxide.
The split dosage also gives flexibility:


  • 3 capsules for milder, sustained support


  • 6 capsules for a full-intensity non-stimulant stack


No product reviews yet — add the first one!

Need help?

We offer a variety of sports supplements, including muscle-building products, pre-workout formulas, post-exercise recovery items, vitamins and minerals, amino acids, and more.

All our supplements are sourced from reputable manufacturers and undergo rigorous quality control to ensure safety and efficacy. However, we recommend consulting a healthcare professional before starting any new supplement regimen.

Choosing the right supplement depends on your fitness goals, dietary needs, and any existing health conditions. Our product descriptions provide detailed information to help you make an informed decision. Contact our customer support team for personalised advice if you need more clarification.

Placing an order is simple. Please browse our products, add the items you’d like to your cart, and proceed to checkout. You can pay using credit or debit cards, Klarna, or LayBuy.

We offer both domestic and international shipping. Orders are typically processed within 1-2 business days; however, shipping times may vary by location. For detailed information, please refer to our Shipping Policy page.

Once your order is shipped, you will receive a confirmation email with a tracking number. You can use this number to track your order on the carrier’s website.

We offer a carrier ‘s-day return policy for unopened and unused products. If you are unsatisfied with your purchase, please contact our customer support team to initiate a return. For more details, please visit our Return Policy page.

Yes, we regularly offer discounts and promotions on various products. Sign up for our newsletter or follow us on social media to stay updated on the latest deals.

Absolutely! Our team of experts is here to help. Contact us via our website, and we will provide personalised recommendations tailored to your fitness goals and dietary needs.

We offer a selection of vegan—and vegetarian-friendly supplements. For specific information, please check the product descriptions or use the filter options on our website to find suitable products.

Please email our customer support team at info@crossthelimits.co.uk or speak directly to our AI bot assistant. We aim to respond to all inquiries within 24 hours.

We offer wholesale options for gyms, fitness centres, and retailers. For more information, please contact our wholesale department at wholesale@crossthelimits.co.uk.

Your order still needs to be completed” Our payment”gateway most likely did not accept your card. In such cases, the bank often holds the funds as “pending, ” which should be returned to your account within three business days.

If your card was not accepted when placing an order, please try using a different card or select an alternative payment gateway from the list on the payment page after placing your order.

We dispatch parcels to the EU every Friday. Your order must be placed by 10 AM on Friday to be included in that week’s shipment. If you order earlier in the week (e.g. on Sunday), your parcel will stay in the UK until Thursday, when it is transferred to our EU fulfilment centre. Once it arrives (usually within 5-7 days), we will send it via DPD, and you will receive your tracking details via email. Please note that the journey from the UK to the EU warehouse does not include tracking—tracking is only provided once your parcel is dispatched from the EU warehouse.

First, you’ll need to register for an account with our store to earn your points. Our points system lets you earn points on every purchase. For every £1 spent on our website, you earn 1 point. For every 100 points, you get £1 in store credit.

For example, if you order £100, you will earn 100 points (equivalent to £1), which you can redeem on your next order.

Yes! You can pay for your supplements using Bitcoin (BTC), Ethereum (ETH), USDT, and many other cryptocurrencies via our secure payment partner, NOWPayments.

To ensure reliable delivery and avoid customs issues, all UK orders are shipped via a consolidated weekly route to our EU hub.

This method guarantees:

  • No customs delays
  • No VAT or duty on delivery
  • One fixed shipping fee (£15)

Orders placed after Friday may be included in the following dispatch window.

Delivery time can be up to 2–2.5 weeks, depending on order timing.

All parcels are delivered via DPD with EU tracking provided after dispatch.

Xtremis Cartel

Xtremis Cartel

Xtremis Cartel delivers uncompromising formulas with precisely calibrated dosages, engineered for the most demanding athletes striving for elite performance. The brand specializes in advanced solutions that support extreme training intensity, rapid recovery, and cognitive drive. The complete professional line of Xtremis Cartel supplements is now available at Cross the Limits.