proof.fit

Magnesium

19 benefits mapped to clinical evidence across supplements.

Serves the goals:Bone & JointCardiovascularEnergyEssential HealthFitness

Benefit Evidence

Heart health
Strong

Arrhythmia prevention

-23 p.p. AF

Blood pressure lower

53,765 people
Wellbeing
Strong

Pain/opioid ↓

Bowel prep ↑

+20% cleanse

41,202 people
Digestive support
Strong

Cleansing + better tolerated

Constipation + faster stools

23,087 people
Nerve health
Strong

Autonomic/stress ↓; catecholamines

Seizures/neurology ↓; +40%

28,200 people
Blood pressure
Strong

BP↓ 8–13 mmHg

Spikes↓; 48% fewer

29,814 people
Relaxation
Strong

Relaxation & pain ↓

Opioids/sedation ↓

6,889 people
Muscle maintenance
Strong

Strength/mg +1.02

Muscle relaxation +20%

5,649 people
Hydration
Strong

Higher serum Mg

Lower Mg loss

10,816 people
Blood sugar
Strong

Lower glucose, better sensitivity

Higher glucose, worse sensitivity

3,532 people
Exercise recovery
Strong

Pain/opioid ↓ recovery ↑

Exercise capacity ↑ soreness ↓

2,451 people
Metabolism
Strong

Insulin/glucose ↓

Lipids/BP ↓

Metabolism +Mg

3,226 people
Bone health
Strong

Bone density/turnover +1.7%

Bone healing/stability

3,585 people
Immune support
Strong

↓炎症/免疫 markers

↓airway/respiratory immune reactivity

2,587 people
Muscle cramps
Strong

Cramp threshold +0.86 Hz

Pain -0.7 points

Fasciculation reduced

1,947 people
Hormone balance
Strong

PTH/cortisol balance

Insulin/inflammation balance

Calcium absorption -12%

1,290 people
Mood balance
Strong

Mood symptoms ↓

Stress/anxiety ↓

1,605 people
Sleep quality
Moderate

Sleep quality ↑

Insomnia/cortisol ↓

SWS/EEG ↑

984 people
Energy & Fatigue
Moderate

Energy/fatigue +VO2

Energy/fatigue +endurance

Energy/fatigue +recovery

767 people
Skin health
Moderate

Skin aging/redness ↓

Eczema/psoriasis barrier ↑

Ulcers/swelling/bruising ↓

359 people

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Potassium

Shares 13 benefits: blood pressure, blood sugar, bone health, digestive support

Lysine

Shares 10 benefits: bone health, digestive support, energy & fatigue, exercise recovery

Vitamin D

Shares 10 benefits: bone health, energy & fatigue, heart health, immune support

Multivitamin

Shares 10 benefits: bone health, digestive support, energy & fatigue, heart health

Berberine

Shares 9 benefits: blood pressure, blood sugar, digestive support, energy & fatigue

Alpha-Linolenic Acid

Shares 9 benefits: blood pressure, bone health, energy & fatigue, heart health

Products with Magnesium

Search all

1403 products whose verified label declares Magnesium — not every bottle that mentions it in a title.

Airborne

Airborne Immune Support Effervescent Tablets, Zesty Orange Flavor

Vitamin A 600 mcg ¡ Vitamin C 1000 mg ¡ Vitamin E 27 mg +17 more

$18.74Vitamin C

MEDCHOICE

MEDCHOICE 12-in-1 Melatonin 5mg Sleep Capsules with Magnesium, 90ct

Vitamin B6 (as Pyridoxine Hydrochloride) ¡ Magnesium (as Magnesium Glycinate 500 mg) ¡ Valerian Root Extract 10:1 (Valeriana officinalis) (root) +6 more

$23.95Valerian

Caltrate

Caltrate Chewables 600 Plus D3 Vitamin D and Calcium Supplement

Includes 0 g Added Sugars ¡ Vitamin D3 20 mcg ¡ Calcium 600 mg +4 more

$21.99Calcium

Garlique

Garlique Garlic Extract Supplement, Healthy Blood Pressure Formula

Vitamin C (as Ascorbic Acid) 60 mg ¡ Vitamin B6 (as Pyridoxine HCI) 3 mg ¡ Folate 680 mcg +5 more

$11.97Garlic

Stonehenge Health

Stonehenge Health Dynamic Brain

Vitamin A 180 mcg RAE ¡ Vitamin C 90 mg ¡ Vitamin D3 4 mcg +38 more

$58.00Bacopa Monnieri

Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder

Vitamin A 750 mcg ¡ Vitamin C 60 mg ¡ Vitamin D 5 mcg +26 more

$61.94Weight Gainers

Being studied right now

Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet — this is what the field is asking, not what it found.

HB05P on Muscle HealthMagnesium ¡ Sarcopenia, Possible Sarcopenia ¡ 80 participants planned ¡ ClinicalTrials.govRecruitingControlled Trial of Hydrogen Water as a Treatment for Myalgic Encephalomyelitis/Chronic Fatigue SyndromeMagnesium ¡ Chronic Fatigue Syndrome (CFS) ¡ 80 participants planned ¡ ClinicalTrials.govRecruitingSleep More, Stress Less: 90-Day Trial of Neuralli MoodMagnesium ¡ Psychological Stress, Sleep Disturbance, Anxiety Symptoms ¡ 100 participants planned ¡ ClinicalTrials.govRecruiting