Rugby Magnesium Oxide 420 mg Dietary Supplement - 100 Tablets



☄️ Buy 3 for $19.98!

Bulk Pricing:
Buy in bulk and save
Expiration Date:
Adding to cart… The item has been added

Product Overview

Pure Magnesium for Sleep, Stress Relief and Muscle Relaxation - Rugby Magnesium

Relieve stress, anxiety and muscle tension with Rugby Magnesium supplements. Our highly bioavailable magnesium oxide tablets provide 420mg of premium elemental magnesium per serving. Magnesium supports restful sleep, nervous system balance, mental clarity and more. Rugby Magnesium is extensively tested for potency and purity you can trust.

Expiration Date: 11-2024

Support local business with fast, free delivery in Las Vegas from our Nevada warehouse. Get your order shipped free next-day to your door when you order by 2PM.

Supplement Facts (Amount per tablet)

  • Magnesium Oxide - 252mg (from 420 mg of Magnesium Oxide, 60%


  • Sleep Aid - Magnesium helps regulate melatonin and GABA to improve sleep quality. Rugby Magnesium can promote restful sleep.
  • Stress Relief - Magnesium has a calming effect on the nervous system. Rugby Magnesium can reduce anxiety and tension.
  • Muscle Relaxation - Magnesium relaxes muscles and prevents cramping. Rugby Magnesium can alleviate muscle tightness.
  • Mood Support - Magnesium impacts neurotransmitter function involved in mood. Rugby Magnesium may lift mood.
  • Migraine Prevention - Magnesium deficiency is associated with migraine occurrence. Rugby Magnesium may help prevent migraines.
  • Blood Pressure - Magnesium supplementation has been shown to lower blood pressure.
  • Energy Production - Magnesium aids in ATP energy synthesis.
  • Nutrient Absorption - Magnesium helps absorb calcium, potassium, vitamin D and other nutrients.

Free Of

  • Sugar
  • Sodium
  • Starch
  • Gluten
  • Corn
  • Preservatives
  • Yeast
  • Animal by-products
  • Artificial colors and flavors

Dosage Form

  • Tablets


  • 100 Tablets

Dosage and Administration


  • One tablet daily, preferably with a meal
  • As a reminder, discuss the supplements and medication you take with your health care provider

Warnings and Precautions

  • Drug Interaction Precaution
  • This product may interact with certain prescription drugs
  • If you are presently taking a prescription drug, do not take this product without consulting your doctor or other health professional
  • Ask a Doctor or Pharmacist Before Use
  • If you have a known allergy to this product
  • If you are pregnant, nursing or taking any medications, or have any medical condition 
  • Stop Use and Contact a Doctor If
  • An allergic reaction occurs 
  • Consult a Doctor Before Using This Product If
  • You have kidney disease, or are pregnant or nursing a baby
  • May have a laxative effect

Possible Side Effects

  1. Diarrhea - Excess magnesium intake can lead to diarrhea in some individuals. Reduce dosage if this occurs.
  2. Stomach upset - Magnesium may cause nausea, cramping or general GI discomfort, especially at high doses. Take with food to minimize risk.
  3. Drowsiness - Magnesium has a relaxing effect and may cause sleepiness or fatigue, particularly if taking high amounts. Adjust dose as needed.
  4. Lightheadedness - In some cases, magnesium supplements may result in temporary dizziness or lightheadedness. Stay well-hydrated and lower dosage if this persists.
  5. Irregular heartbeat - Extremely high magnesium doses could potentially lead to irregular heartbeat/arrhythmias in susceptible individuals. Stick to recommended dose.
  6. Drug interactions - Magnesium may interact with certain medications like antibiotics, diuretics, bisphosphonates. Consult your doctor before taking magnesium supplements if on medication.

As with any supplement, consult your healthcare provider before use if you have any medical conditions or concerns.

Other Information

  • To preserve quality and freshness, keep bottle tightly closed 
  • Store between 15 - 30°C (59 - 86°F ) 
  • Keep out of reach of children 
  • Contains soy

Other Ingredients

  • Microcrystalline Cellulose, Citric Acid, Crospovidone, Stearic Acid, Silica, Vegetable Magnesium Stearate and Soy Polysaccharide 


Q: Why should I take Rugby Magnesium supplements?

Rugby Magnesium provides 420mg of elemental magnesium per serving to help fill the magnesium deficiency many people have. Magnesium provides benefits for sleep, stress, muscle function, mood, migraine prevention, blood pressure, nutrient absorption, and more.

Q: How is Rugby Magnesium different than other magnesium supplements?

Rugby Magnesium uses magnesium oxide, which has been shown to have high bioavailability so more magnesium gets absorbed. It also has a calming effect on the nervous system. The tablets are extensively purity tested and allergen-free.

Q: When is the best time to take Rugby Magnesium?

Take Rugby Magnesium 1-2 tablets daily with food to minimize potential stomach upset. It can be taken anytime but taking about an hour before bed may help with sleep quality. Find a routine time that works best for you.

Q: What side effects may occur with Rugby Magnesium?

When taken as directed, side effects are rare. Some may experience diarrhea, nausea, drowsiness at high doses. Reduce dosage if this persists. Those with medical conditions should consult a doctor before use.

Q: Can I take Rugby Magnesium long term?

Yes, Rugby Magnesium can be taken regularly long-term to maintain healthy magnesium status. Magnesium is needed daily by the body and is not stored, so sustained daily supplementation is considered safe and beneficial.


Remember, while multivitamin supplements can be beneficial, they are not a substitute for a balanced diet and healthy lifestyle. For personalized advice, always consult with a healthcare professional before starting any new supplement regimen.