Kalms Night One-a-Night 28 Tablets

Tablets: Kalms Night One-a-Night is a 28-tablet traditional herbal medicinal product containing valerian, listed for the temporary relief of sleep disturbances based on traditional use. Its one-tablet-a-night format is aimed at adults, but important medicine and driving precautions apply.

At a glance

The listing describes valerian as traditionally used for its sedative action and the product for temporary relief of sleep disturbances, based on traditional use only.
The manufacturer describes a convenient one-tablet-a-night dose.
The listing says it is for adults and the elderly and is not recommended for anyone under 18.

Price

£9.30Save 7%

Reference price: ~~£9.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A tablet format and one-a-night dosing are presented as straightforward to incorporate into a bedtime routine.
The listed active ingredient and dry-extract amount are specified, making the formulation easier to compare.

Cons

Not suitable for under-18s, and the label warns against taking it alongside other medicines for sleep.

Technical specifications

8 specifications

Identity and format
Brand	Kalms
Product form	Tablet
Pack quantity	28
Container	Bottle
Age range	Adult

Ingredients and use
Valerian dry extract	385 mg (Valeriana officinalis L.) (equivalent to 1.54-1.93g of Valerian root)
Extraction solvent	Ethanol 60% v/v

Dimensions and installation
Dimensions listed	10.5 x 5.2 x 3.2 cm; 40 g

What to know before buying

Listing details to confirm

Use is based on traditional use only, not a claim of established clinical effectiveness. Do not take if allergic to an ingredient or while taking another medicine for sleep. It is not recommended during pregnancy or breast-feeding. Ask a doctor or pharmacist before taking any medicine. Contact a doctor if symptoms worsen or do not improve after 4 weeks. If sleepy, do not drive or operate machinery. Alcohol may increase the sedative effect, and excessive alcohol consumption should be avoided. Keep out of the sight and reach of children. Always read the label.

Who is it for?

A good fit for

Adults seeking a traditional herbal tablet for temporary sleep disturbances who want a stated one-tablet-a-night dose.
Buyers comparing valerian products who want the extract amount and formulation ingredients specified.

Less suited to

Children and adolescents under 18.
People taking another medicine for sleep, or anyone allergic to an ingredient.
Use during pregnancy or breast-feeding, according to the listing.

Kalms Night One-a-Night 28 Tablets · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 1,100 ratings

5 stars67%67%
4 stars14%14%
3 stars9%9%
2 stars3%3%
1 star7%7%

Customer feedback describes easier sleep and ease of taking the tablet as positives, but reports are mixed on whether it works, whether it is worth the money, taste and side effects. These differences matter because the listing presents the product as a traditional-use remedy rather than a guaranteed result. The overall rating distribution is mostly five-star, but also includes lower ratings and cannot explain why customers had different experiences.

Positive themes

Some customers report better sleep and say the tablet is easy to take.

Negative themes

Some customers find the taste unpleasant and report discomfort.

Mixed feedback

Customers disagree about effectiveness and value, with some saying it helps and others saying it does not.

Frequently asked questions

What is Kalms Night One-a-Night listed for?

The listing describes it as a traditional herbal medicinal product for the temporary relief of sleep disturbances, based on traditional use only.

Who is it intended for?

The listing says it is for adults and the elderly, and not recommended for anyone under 18.

What safety points should I consider?

The label advises against taking it with other sleep medicines and says it is not recommended during pregnancy or breast-feeding. Ask a doctor or pharmacist for advice, and do not drive or operate machinery if sleepy.