Swisse Ultiboost Magnesium + Sleep is a, triple-action supplement designed to support muscle relaxation and improve sleep quality. It combines 150mg of Magnesium citrate with traditional herbs like Passionflower and Hops to reduce muscle cramps and calm nerves. Key features include 2 tablets (or powder) 30–60 minutes before bed.

Why People Use It

Magnesium is a mineral that plays an important role in the body’s nervous system and muscle relaxation. Many people use magnesium supplements to help improve sleep quality, relax the body, and reduce nighttime restlessness. It may also support the production of sleep-related neurotransmitters that help the body wind down before bedtime.

Who Is It Best For

Magnesium for sleep may be beneficial for:

• People who have difficulty falling asleep

• Adults with stress or anxiety before bedtime

• Individuals experiencing muscle tension or nighttime cramps

• People with low magnesium intake

• Adults who want natural sleep support

• Shift workers or people with irregular sleep schedules

How to Use It

Magnesium supplements are usually taken in the evening before bed.

Typical guidelines:

• Take 200–400 mg daily

• Best taken 30–60 minutes before bedtime

• Can be taken with or without food

• Follow the recommended dose on the supplement label

Common forms used for sleep include magnesium glycinate, magnesium citrate, and magnesium threonate.

Nutrition Breakdown (Typical Per Serving)

Nutrient Amount

Magnesium 200–400 mg

Calories 0–5

Other minerals

May include small amounts of zinc or vitamin B6 (depending on formula)

Pros

May help improve sleep quality

Supports muscle relaxation

Helps regulate the nervous system

May reduce stress and anxiety before sleep

Easy to add to a daily routine

Cons

High doses may cause digestive discomfort or diarrhea

Effects may vary between individuals

Some forms are less absorbable than others

May interact with certain medications

Bottom Line

Magnesium is a popular natural supplement for better sleep and relaxation. It may help people fall asleep more easily and improve overall sleep quality. For best results, choose a high-absorption form such as magnesium glycinate and take it consistently before bedtime.