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PER4M Nutrition

Per4m Sleep 120 Caps

Per4m Sleep 120 Caps

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Sleep Support


Next day delivery before 3pm

Free next day delivery as standard, on orders over £150 before 3pm.

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Get in touch with your personal account manager, or contact the team on support@pbnutrition.uk.

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Product Detail

PER4M Sleep is a night-time recovery formula created to support deeper sleep, overnight restoration, and daily mental balance. Whether you're training intensely, dealing with stress, or simply struggling to wind down, this synergistic blend of calming nutrients helps you relax, sleep better, and wake up ready to perform.

Each serving delivers 600mg of KSM-66® Ashwagandha — a clinically studied adaptogen — along with magnesium bisglycinate, L-theanine, and zinc for nervous system and hormonal support. The inclusion of L-tryptophan and 5-HTP provides raw materials for serotonin and melatonin production, promoting better sleep onset and quality. Tart cherry and valerian root round out the formula to help regulate sleep-wake cycles naturally.

- Multi-ingredient sleep support – Combines adaptogens, amino acids, minerals, and botanicals to promote relaxation and recovery
- Deep sleep without grogginess – Supports quality sleep so you wake up refreshed and ready to train or perform
- KSM-66® Ashwagandha & L-Theanine – Promotes calm and reduces stress, ideal for evening use
- Zinc, magnesium & B6 – Supports hormone function, nervous system balance, and overnight muscle repair
- Vegan-friendly and easy to use – Just 4 capsules before bed for comprehensive sleep support

PER4M Sleep makes it easy to take control of your rest, improve recovery, and support mental clarity—without harsh sedatives or morning fatigue.

NUTRITIONALS – Per 4 Capsules

Nutrient Amount %RI*
L-Tryptophan 700mg -
KSM-66® Ashwagandha Root Extract 600mg -
Magnesium Bisglycinate 300mg -
of which Elemental Magnesium 60mg 16%
L-Theanine 300mg -
5-HTP 150mg -
Zinc Methionine 150mg -
of which Elemental Zinc 30mg 300%
Tart Cherry Extract 100mg -
Valerian Root Extract (10:1) 75mg -
Vitamin B6 10mg 714%

*RI: Reference Intake of an adult (8400kJ/2000kcal). Suitable for vegans.

INGREDIENTS
L-Tryptophan, KSM-66® Ashwagandha Root Extract (standardised to 5% Withanolides), Magnesium Bisglycinate, L-Theanine (from Green Tea Extract), 5-HTP (5-Hydroxytryptophan), Zinc Monomethionine, Tart Cherry Extract, Valerian Root Extract (10:1), Pyridoxine Hydrochloride (Vitamin B6), Rice Flour, Magnesium Stearate, Hydroxypropyl Methylcellulose (capsule shell)

Allergen Advice:
Manufactured in a facility that processes products containing nuts, milk, eggs, soy and fish.

 

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Please find our shipping and returns policies and guidelines here.

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“Can’t thank Protein Bargain enough, the guys have helped me build it from the start!”

About Us

Providing the best products and highest level of service.

PB Wholesale is the fastest growing supplement wholesaler in the UK, we are a multichannel business and distribute over 100 of the world’s best brands in sports nutrition.

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We offer an unparalleled selection of exclusive brands, boasting over 100 reputable names and over 2500 SKU’s.

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How to register an account?

Signing up for an account is an effortless and free, short process! Simply click here!

Alternatively you can speak to our customer service team on support@proteinbargainwholesale.co.uk and one of our Account Managers will be in touch.

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Ordering from Protein Bargain Wholesale has never been easier. Whether you prefer the convenience of online browsing through our user-friendly website, a quick call from our dedicated sales team, or even a message via WhatsApp, Email or Instagram to our knowledgeable Account Managers, we can cater to your preferred method.

Which delivery methods are used?

We use DPD for next day delivery service. Please visit https://www.dpdlocal.co.uk/ for further information and also to track your delivery. All orders above £150 have free delivery. Any order below this amount will incur a cost of £5.99 plus VAT. Saturday delivery can be arranged at an extra charge (please contact us for details).

Pallet Orders:

Larger orders may be shipped via pallet using one of our dedicated couriers. For next day delivery on pallet orders, our cut off time is 1pm.

Usual Time-Scale for order delivery?

For orders placed before our standard delivery deadline at 3pm, we aim to get your order delivered to you the next working day. If your order is placed after the courier cut-off we will aim to deliver your order the following day.

What are the benefits of a wholesale account?

If you need assistance, our dedicated Personal Account Managers are here to guide you through the ordering process, offering expert product knowledge, seamless communication, and access to the latest deals. You will be able to access the most sought-after brands in the nutrition industry with exclusive brands only available here at Protein Bargain Wholesale.

Rest assured with our fast and reliable UK & EU Shipping services, we guarantee that your essential nutrition needs are met with efficiency and quality. At Protein Bargain Wholesale, we prioritise your convenience and satisfaction. Plus, spend £150+VAT to receive free next day delivery ensuring your orders are swiftly processed and delivered right to your doorstep.

If any items in your delivery arrive damaged, please contact our customer service team within 48 hours of receiving your order at support@proteinbargainwholesale.co.uk or (+44) 151 3292321. Please include images showing the condition of the delivery and the damaged items. Our team will provide you with a damage form to fill out, which will request details about the damaged product and how you would like the issue resolved. We will then follow up with you to provide a solution or outcome.

Occasionally, you may receive a faulty product that needs to be reported to the brand. In such cases, we kindly ask that you hold onto the item for 10 working days, as the brand may require its return.

What should I do if I’ve received a damaged item? 

If any items in your delivery arrive damaged, please contact our customer service team within 48 hours of receiving your order at support@proteinbargainwholesale.co.uk or (+44) 151 3292321. Please include images showing the condition of the delivery and the damaged items. Our team will provide you with a damage form to fill out, which will request details about the damaged product and how you would like the issue resolved. We will then follow up with you to provide a solution or outcome.

Occasionally, you may receive a faulty product that needs to be reported to the brand. In such cases, we kindly ask that you hold onto the item for 10 working days, as the brand may require its return.