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Nicotinamide Mononucleotide, commonly known as NMN, is a derivative of the B-vitamin niacin that has garnered significant attention in the scientific and wellness communities for its potential to slow down the ageing process at the cellular level. It is crucial in producing Nicotinamide Adenine Dinucleotide (NAD+), a vital coenzyme in all living cells.
Scientific Interest in NMN:
There has been growing interest in NMN due to its potential benefits in ageing and metabolic health. Studies, primarily in animals, have shown promising results regarding NMN's capacity to enhance muscle endurance and strength, improve mitochondrial function, and potentially combat age-associated weight gain.
Supplementation with NMN:
Pure NMN supplements, like Pure's 1000mg per serving product, are designed to provide a direct boost to the body's NAD+ levels. They are trendy among anti-ageing solutions, athletes seeking enhanced recovery and energy levels, and anyone interested in supporting their cellular health.
As with any supplement, it's essential to consult with a healthcare provider before starting NMN, especially for those with underlying health conditions or those taking medications.
The science behind NMN is evolving, and while human studies are more limited than animal studies, the potential health benefits make NMN a promising compound in the field of nutritional supplements and longevity research.
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.
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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.
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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:
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.
Pure Labs supplements is a brand dedicated to—you guessed it—purity above all. Their formulations are tweaked to near scientific perfection as they strive to push the boundaries of innovation to fuel your workouts, speed up recovery, and help you achieve your fitness goals at peak performance. Pure Labs has earned its reputation by focusing on quality above all, so you can be sure that what you consume is not only effective but also free from unnecessary fillers or additives.
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