Magnesium｜HerbBB ingredient encyclopedia

Why supplement?

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Supports nerve relaxation

Takes part in GABA neurotransmission and energy metabolism, helping the body shift from tension back toward balance.

Human studies: Moderate

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Maintains normal muscle function

Magnesium takes part in the muscle contraction–relaxation cycle and may help post-exercise recovery and nighttime cramps.

Mechanism: Established

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Supports sleep quality

Restoring magnesium in people who are low may help shorten time to fall asleep and improve subjective sleep quality.

Clinical evidence: Preliminary

How to take it

With foodWith food or after meals

Best time30–60 minutes after dinner, before bed

Magnesium glycinate is relatively gentle; if it feels uncomfortable on an empty stomach, take it with food.

General wellness100–200 mg elemental magnesium daily

Specific needsFor sleep or muscle relaxation: 200–350 mg before bed; do not exceed the 350 mg supplemental upper limit on your own.

How oftenFine for daily use. After 8–12 weeks, reassess actual need and dietary intake.

What to watch

Cautions

People with impaired kidney function should ask a doctor first.

Separate from tetracyclines and fluoroquinolone antibiotics by at least 2 hours.

Pregnant or breastfeeding people, or anyone on medicines, should seek professional advice before starting.

Common side effects

· Mild gastrointestinal discomfort

· High doses may cause loose stools

· Some people may have mild diarrhea

Rare but important

· People with severe kidney impairment may develop high blood magnesium and need urgent care.

Long-term dependenceDoes not cause typical addiction or tolerance. If you need a supplement long term to fall asleep, look for the root of the sleep problem.