Optimised Research Labs Deep-Sleep REM-08 60 Capsules
Vegan FriendlyThis product is suitable for vegans.

ORL Deep-Sleep REM-08 — 14-Ingredient Natural Sleep Aid | GABA, Cortisol & Melatonin Support | 60 Capsules / 30 Servings
Optimised Research Labs Deep-Sleep REM-08 is a comprehensive natural sleep support supplement combining 14 active ingredients — vitamins, minerals, amino acids, botanicals and adaptogenic herbs — that work synergistically to address multiple physiological factors contributing to poor sleep quality. Rather than relying on a single sedative compound, REM-08 targets sleep from every relevant biological angle: GABA enhancement, cortisol reduction, melatonin pathway support, nervous system calming and serotonin regulation.
Sleep is the most important and most underutilised performance tool available. During deep sleep, the body releases the majority of its daily growth hormone output — driving muscle repair, tissue regeneration and metabolic restoration. Cortisol is regulated, neurotransmitters are reset, and the adaptations from training are consolidated. Poor sleep quality doesn't just make you tired — it directly undermines recovery, hormone balance, body composition and cognitive function.
REM-08 addresses the full spectrum of sleep physiology in one pre-bed capsule serving. The 1050mg Deep Sleep Blend of 5-HTP, Valerian, Wolfberry, Lemon Balm, Chamomile, Passionflower, Hops Flower, Skullcap, L-Theanine, Ashwagandha and Holy Basil is supported by Magnesium Glycinate, Calcium Carbonate and Vitamin B6 — creating a complete, multi-pathway formula for genuinely restorative sleep.
Vegan-friendly. Soy-free. Gluten-free. GMO-free. No CMC. Made in a facility that handles milk, egg, soy and gluten.
Key Benefits
How To Use
Detailed Breakdown
| Typical Values | Per Daily Serving (2 Capsules) | %NRV* |
|---|---|---|
| Magnesium Glycinate | 150mg | 40% |
| Calcium Carbonate | 100mg | 7.5% |
| Vitamin B6 | 2mg | 140% |
| Deep Sleep Blend* | 1,050mg | — |
| *Deep Sleep Blend contains: 5-Hydroxytryptophan (5-HTP), Valerian, Wolfberry, Lemon Balm, Chamomile, Passionflower, Hops Flower, Skullcap, L-Theanine, Ashwagandha, Holy Basil. |
|---|
| NRV = Nutrient Reference Value | Individual ingredient doses within the blend are not disclosed. |
|---|
Ingredients
Allergen Information
PER4M BLACK FRIDAY GATEAU PROTEIN
In both whey protein formulas
Advanced Whey Protein Blend
PER4M Advanced Whey Protein — 20-21g Protein Per Serving | Quad-Blend Whey Formula | 800g / 24 Servings PER4M Advanced… Read more
Advanced Whey Protein Powder
Per4m Premium Whey Protein 2.01kg – 21g Protein. 40+ Incredible Flavours. Zero Compromise on Taste. This Per4m Whey Protein product… Read more
Frequently Asked Questions
When can i expect to receive my delivery in the UK?
We currently only ship to the UK. The delivery times vary depending on
your chosen shipping method. Express shipping can take 1-2 business days
and standard shipping can take can take 2-4 business days.
Which courier services do you offer?
We currently offer Royal Mail, Evri, Yodel and DPD for orders up to 2kg.
For orders from 2-5kg we offer DPD, Evri and Yodel. For orders above 5kg we offer DPD.
With this particular DPD service, the courier will attempt the deliver once.
If nobody is at home to collect the order, the courier will take the
parcel to your nearest DPD pick up shop.
I would highly recommend
downloading the DPD app so that you can keep track of your order and
make changes if necessary, such as requesting your order to be left in a
safe place.
What happens if my package doesn't arrive?
In the rare event that your package is lost in transit, please allow a
couple of days before contacting us. It is not uncommon for delays to
occur within the postal and courier services.
In the unlikely even that your order is lost in transit, please allow us some time to
investigate this with the courier before proceeding with a reshipment or
refund. There has been many occasions when the parcel has been
delivered after we have actioned one of these.
Please be mindful
that this is down to the postal or courier service and not us, but we
will always get the issue resolved in one way or another.
Can I amend or cancel my order?
Yes, as long as the order hasn't already been shipped, we can either amend or cancel the order for you this end.
If you are amending your order and there is a difference to the new order
value, we will either refund any difference owed to you, or an invoice
will be sent via email that you can click on and pay the difference
prior to shipment. You can contact us at sales@jonssupplements.co.uk to arrange this.
How do I track my order?
You will receive a shipment confirmation email within 24 hours of
your order confirmation email. A tracking link will be included in your
shipment confirmation email.
If you don't receive an order
confirmation email, please check your spam folder and add us to your safe email list. This will ensure that you receive all emails from us moving forward.
Please note: Tracking numbers don't automatically work as soon as they have been assigned. Please wait 24 hours before attempting to track it. The tracking only works after it has been scanned at the depot and assigned to its route.
Do you have the right product for me?
We sell a full range of sports and health supplements from leading brands. Whatever your goal is, we have a product to suit it.
Can can find some very useful information in our Blog Posts
Delivery & Returns
Free UK delivery on orders over £90. Code FREESHIP
Standard delivery £3.99. Next day delivery with DPD £5.75.
Returns accepted within 21 days.