A unique, very high quality magnesium derived from sea water that contains 79 trace minerals. Magnesium is an essential nutrient that contributes to the normal functioning of the nervous system and a reduction of tiredness and fatigue, helping you have a restful sleep.

Hops are the flower of the hop plant (Humulus Lupulus). They are packed with healthy nutrients including essential oils. Hops have traditionally been used to help with sleep issues due to their powerful ability to help you relax and unwind.

Purple passion flower (Passiflora Incarnata) has been used by Native Americans for centuries for various health issues including treating nervous conditions like anxiety.

Chamomile flower is an ancient health-aiding herb which has been praised by herbal practitioners for its wide-ranging benefits, including promoting relaxation.

Griffonia seed comes from the seeds of an African plant known as Griffonia Simplicifolia. To produce the sleep hormone melatonin, your body needs seratonin which this amazing plant can help provide. 

Another ancient herb, Lavender (Lavandula Angustifolia Mill.) is renowned for its powerful healing properties. The Romans named the plant after its use in their bathing rituals (“lava” is to wash), realising that lavender helped soothe and relax them.

Passion fruit is a tropical fruit rich in healthy plant compounds. It contains many minerals including magnesium which contributes to a more restful night's sleep.

The seeds of a grapefruit are rich in minerals and nutrients and are thought to have powerful health properties.

Kelp is a nutrient-dense type of seaweed that contains iodine. Iodine has several benefits including contributing to normal neurological function which helps maintain brain health after sleep.

Vitamin B5 (also known as Pantothenic Acid) contributes to normal mental performance including nerve function, reasoning and resistance to stress. It is also linked to helping reduce tiredness to help you wake up feeling refreshed.

Take 1-2 capsules 30 minutes before bed.

All of the ingredients are natural therefore you can take ZL1® for as long as you like without causing any harm.

Please see the Nutritional Information above.

Each of our bodies are different but you should feel an improvement in your sleep quality in the first few days of taking the supplement daily, if not on the first night. We would recommend taking it daily for at least a week to try it out.

We would recommend this product for anyone over the age of 18 years old who wants to improve their sleep quality.

This product is not intended for pregnant or breastfeeding women. If you have a medical condition or are taking any prescription medications, please consult with your doctor before use.

While you should receive the benefits of using ZL1® for a long time, we advise to take a break for 2-3 days every month to allow your body to reset.

Yes, it is.

No, you don't. We understand you may want to test the product first before committing. We also have a 30 day money-back guarantee so if you don't get on with it, we will refund you in full.

Please click here for our refund policy. A subscription will not only give you peace of mind that your sleep will be under control but you will also be able to take advantage of discounted pricing.

If you start a subscription your orders will come in a beautiful pre-filled amber glass jar with a 30 day supply of 60 capsules of ZL1®. You are able to amend, pause or cancel your subscription at any time.

It is made in the UK using a carefully chosen manufacturing partner.

The approximate size of a single capsule is 23mmx8mm which is easy to swallow with a sip of water.

At the moment we only ship ZL1® to the UK. We aim to make it available to other countries soon.