GNC Magnesium 500mg Capsules are a powerful dietary supplement that promotes relaxation, bone strength, nerve health, and muscle function. 500 mg of magnesium (usually in the form of citrate or magnesium oxide) is delivered in each capsule, making it perfect for supplementing intake for active lifestyles or addressing deficiencies.
1. Dosage and Timing
One capsule per day is the standard dosage (500 mg of magnesium, approximately 119% DV).
Dinner or right before bed (improves sleep quality and relaxation).
Take with water on an empty stomach to relieve constipation.
2. How to Handle It
Do not chew or crush; instead, swallow whole with 8 ounces of water.
If you have a pill sensitivity, open the capsule and add the powder to water or smoothies (see if your formula permits this).
1. Describe the "High-Potency Magnesium for Active Lifestyles" as the USP, emphasizing that it contains 500 mg per capsule, one of the highest OTC dosages.
The Multi-Benefit Formula helps with digestion, stress, sleep, and muscles. GNC-trusted, supported by athlete endorsements and high-quality testing.
Keywords for Amazon SEO:
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GNC App/Website Strategies:
Include melatonin or vitamin D3 in the bundle ("Sleep & Recovery Pack").
Include a Magnesium Quiz to assist clients in selecting the appropriate kind (glycinate, citrate, etc.).
3. Promotes Mood Balance & Stress Reduction
4. Promotes Heart and Bone Health
5. Facilitates Digestion and Reduces Constipation
1. Typical Mild Adverse Reactions
Digestive Problems:
loose stools or diarrhea (most common with magnesium citrate/oxide).
Solution: Use magnesium glycinate, which is kinder to the stomach, or cut the dosage to 250 mg (half a capsule).
Nausea and stomach cramps:
To reduce discomfort, take with food.
2. Serious Risks (Difficult but Possible)
Overdose Magnesium Toxicity:
Symptoms include low blood pressure, an irregular heartbeat, and extreme exhaustion.
Individuals with kidney disease who are unable to eliminate excess magnesium are at risk.
may conflict with blood pressure medications, muscle relaxants, or antibiotics (tetracyclines, quinolones).
As a precaution, take magnesium two to four hours before taking any medications.
Precautions regarding ingredients GNC Magnesium 500mg Capsules?
Citrate/Magnesium Oxide:
High dosages may cause loose stools or diarrhea.
Precaution: To determine tolerance, begin with half a capsule (250 mg).
Glycinate of magnesium:
Long-term use is safer and easier to digest.
2. Risk to Kidney Health: Excess magnesium can be toxic because impaired kidneys are unable to eliminate it.
Symptoms include heart palpitations, muscle weakness, and nausea.
Precaution: If you are receiving dialysis or have kidney disease, stay away from it completely.
3. Interactions between Drugs Antibiotics (Quinolones, Tetracyclines):
These medications lose some of their effectiveness when magnesium binds to them.
Solution: Take magnesium 2-4 hours at a time.
Heart and blood pressure medications, such as digoxin:
may intensify effects, resulting in hypotension or vertigo.
Diuretics, such as Lasix:
can lead to an increase in magnesium loss (or retention, depending on the type).
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