Yes! You can pay for your supplements using Bitcoin (BTC), Ethereum (ETH), USDT, and many other cryptocurrencies via our secure payment partner, NOWPayments.
Out of stock
Orders placed before 4 pm are shipped on the same day
Quality sleep is one of the most important factors influencing recovery, muscle growth, cognitive performance and daily wellbeing. Rich Piana 5% Nutrition Knocked The F*ck Out has been developed as a comprehensive night-time formula that combines amino acids, botanical extracts and sleep-support ingredients into one advanced blend designed for athletes and active individuals.
Unlike many basic sleep supplements that rely solely on melatonin, this formula delivers a broad-spectrum ingredient profile targeting relaxation, recovery and pre-sleep nutrition from multiple angles.
Each serving provides GABA, L-Tryptophan, Chamomile Extract, Lemon Balm, Inositol, Passionflower, L-Theanine and Melatonin, making it one of the most comprehensive bedtime formulas available within sports nutrition.
Many athletes spend countless hours focusing on training intensity and nutrition while overlooking one of the most anabolic periods of the day—sleep.
During healthy sleep the body carries out numerous physiological processes involved in:
Poor sleep quality can negatively affect motivation, recovery capacity and training consistency, making night-time nutrition an increasingly important part of an athlete's overall routine.
Knocked The F*ck Out was formulated to complement a structured recovery protocol by combining multiple ingredients commonly associated with evening supplementation.
Many sleep formulas contain only melatonin or a simple herbal blend.
Rich Piana 5% Nutrition instead combines multiple categories of ingredients including:
This creates a far more comprehensive bedtime formula than many conventional sleep supplements.
Users commonly choose Knocked The F*ck Out to support:
GABA is one of the best-known ingredients found in advanced sleep and relaxation supplements.
It is widely recognised within sports nutrition and nootropic communities as an ingredient commonly used in evening supplementation routines.
Many athletes include GABA as part of their night-time stack when prioritising recovery after demanding training sessions.
Although L-Tyrosine is often associated with focus supplements, it also plays an important role within this formula.
It serves as a precursor for several important neurotransmitters and contributes to the comprehensive amino acid profile of Knocked The F*ck Out.
Its inclusion reflects Rich Piana's philosophy of supporting both mental and physical recovery rather than relying on a single sleep ingredient.
Chamomile has been traditionally used for centuries as one of the most recognised botanical ingredients associated with relaxation and bedtime routines.
The concentrated extract included in Knocked The F*ck Out provides a significantly higher dose than is typically found in herbal teas.
Inositol is frequently included within advanced mood, cognitive and relaxation formulas.
It has become increasingly popular among users looking to optimise their evening supplementation stack due to its broad role within cellular signalling pathways.
Lemon Balm (Melissa officinalis) is another classic botanical ingredient commonly used within bedtime formulas.
It has remained one of the most popular herbal extracts for evening supplementation thanks to its long history of traditional use.
L-Tryptophan is one of the most recognised amino acids associated with night-time nutrition.
It serves as a precursor in metabolic pathways involved in serotonin production and is therefore commonly included in advanced evening formulations.
Within Knocked The F*ck Out, it works alongside several complementary ingredients to create a more comprehensive formula.
Passionflower has become increasingly popular in modern relaxation supplements.
It complements the botanical section of the formula and contributes to the product's broad-spectrum ingredient profile.
Hibiscus provides an additional botanical component within the formula and reflects Rich Piana's approach of combining multiple plant extracts rather than relying on a single ingredient.
L-Phenylalanine is an essential amino acid included as part of the product's amino acid complex.
Together with Tyrosine and Tryptophan it contributes to the comprehensive formulation.
L-Theanine is one of the most widely recognised ingredients within modern relaxation supplements.
It is commonly used by individuals looking to support a calm and focused mental state without the stimulating effects associated with caffeine-containing products.
5-HTP (5-Hydroxytryptophan) is a well-known ingredient derived from Griffonia simplicifolia.
It is frequently included in advanced evening formulations alongside L-Tryptophan due to their complementary roles within serotonin-related metabolic pathways.
Melatonin is one of the most recognised night-time ingredients available.
Its inclusion makes Knocked The F*ck Out particularly attractive to individuals seeking a complete bedtime formula rather than purchasing melatonin separately.
Vitamin B6 contributes to normal nervous system function and normal psychological function while also supporting normal energy-yielding metabolism.
Its inclusion complements the amino acid profile contained within the formula.
This formula is commonly chosen by:
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:
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.
No product reviews yet — add the first one!