Sleep Well
with code · Lowest price in the last 30 days:
Eight calming actives work together so your nights finally do too.
8 plant-based and amino acid actives in one pre-sleep capsule
Includes L-theanine 100 mg and Serenzo™ orange essential oil 200 mg
Magnesium contributing 16% of the daily nutritional reference value
Suitable for vegetarians and vegans, made in Slovenia
2 capsules before bedtime — no new evening ritual required
Why Sleep Well
60-day money-back guarantee·Free shipping over £100
The problem
Most adults struggle to wind down not because of one problem but four overlapping ones. Sleep Well addresses each with a targeted active in the same pre-sleep capsule.
Racing thoughts at bedtime are one of the most common barriers to falling asleep.
L-theanine helps support a calmer, less reactive mental state heading into the night.
Daily stress that does not resolve by evening keeps the body in an alert state.
Serenzo™ orange oil and lemon balm are included to help support the shift away from that tension.
Most single-ingredient supplements include only one traditional sleep herb.
Valerian root, hop flower and lavender have centuries of traditional use supporting restful sleep — Sleep Well includes all three at meaningful doses.
Low magnesium intake can compromise the body’s ability to relax muscles and prepare for rest.
Magnesium contributes to normal muscle function. Each serving contributes 16% of the daily NRV.
60-day money-back guarantee·Free shipping over £100
The mechanism
A single herb works on one reason you can’t switch off. Sleep Well works on all four — from two capsules and a glass of water.
60-day money-back guarantee·Free shipping over £100
The solution
Most people fight the evening with a single ingredient. Sleep Well stacks eight complementary actives, each chosen for a distinct role in the pre-sleep wind-down cycle — so bedtime feels less like a battle and more like a natural pause.
A night in the life
The evening begins. Stress from the day starts to ease.
Two capsules with water, simple and quick.
Valerian, lemon balm and lavender support a calmer state.
L-theanine and Serenzo™ help quiet the mental noise.
Body and mind supported for a more restful night.
Key ingredients
Amino acids, standardised botanical extracts, a mineral and a patented fruit powder — each chosen to support the full evening wind-down cycle.

A standardised orange essential oil extract from Citrus sinensis, bringing the calming properties of citrus essential oil into a precise capsule dose — working alongside seven other actives to ease the transition from a busy day to a restful night.
| Ingredient | Per portion | % NRV* |
|---|---|---|
| L-theanine | 100 mg | † |
| Serenzo™ (orange essential oil, Citrus sinensis) | 200 mg | † |
| Magnesium | 60 mg | 16% |
| Hop flower extract (Humulus lupulus) | 200 mg | † |
| – of which flavonoids | 0.8 mg | † |
| Lemon balm leaf extract (Melissa officinalis) | 200 mg | † |
| – of which rosmarinic acid | 8 mg | † |
| Valerian root extract (Valeriana officinalis) | 200 mg | † |
| – of which valeric acid | 8.84 mg | † |
| Lavender flower powder (Lavandula officinalis) | 200 mg | † |
| Cherry PURE® (sour cherry powder, Prunus cerasus) | 200 mg | † |
60-day money-back guarantee·Free shipping over £100
The proof
Verified customers. Individual results vary.
60-day money-back guarantee·Free shipping over £100


We're proud to offer a 60-day money-back guarantee on every Golden Tree product sold. If you don't notice any results, simply contact our Customer Support team for an 100%, no-questions-asked, money-back guarantee.
The bottom line
Sleep Well is not a single-herb supplement. It is a considered stack designed to address the overlapping reasons wind-down is difficult — so you can stop fighting sleep and start supporting it.
Most sleep supplements stop at one or two ingredients. Sleep Well brings eight.
Three traditional botanicals combined at meaningful individual doses.
Supports a quieter mental state before you even reach the pillow.
An essential mineral supporting normal muscle function.
One bottle, one serving per night, a full month of consistent support.
Order today and get an extra 29% off your first delivery on your chosen product!
No surprises! We’ll send you a reminder email a few days before your next package is shipped.
Choose your supply
Pick the plan that fits your sleep routine
Building a consistent pre-sleep ritual takes time, so choosing a longer supply gives your body more opportunity to settle into a steadier nightly rhythm.
Eight calming actives work together so your nights finally do too.
8 plant-based and amino acid actives in one pre-sleep capsule
Includes L-theanine 100 mg and Serenzo™ orange essential oil 200 mg
Magnesium contributing 16% of the daily nutritional reference value
Suitable for vegetarians and vegans, made in Slovenia
2 capsules before bedtime — no new evening ritual required