The most bioavailable form of magnesium at an unbeatable price. Pure, effective, and third-party tested.
Chelated glycinate form
No fillers or additives
Verified purity & potency
Best price per serving
Rigorously evaluated against our supplement quality standards
After evaluating dozens of magnesium supplements, Bulk Supplements stands out for its purity, potency, value, and transparency.
Every batch is independently tested for purity and potency. You get exactly what's on the label—no heavy metals, no contaminants.
Zero fillers, binders, or artificial ingredients. Just 100% pure magnesium glycinate chelate. Nothing you don't need.
Glycinate is the most bioavailable form of magnesium. Chelated with glycine for maximum absorption and minimal digestive upset.
Best price-per-serving in the industry without sacrificing quality. Bulk packaging means more value for your money.
Manufactured in a GMP-certified facility following strict quality control standards. Consistent quality you can trust.
Unlike cheaper forms like magnesium oxide, glycinate won't cause digestive discomfort or laxative effects. Easy on your stomach.
| Feature | Glycinate ⭐ | Citrate | Oxide | Threonate |
|---|---|---|---|---|
| High Absorption Rate | ||||
| Gentle on Digestion | ||||
| Supports Sleep Quality | ||||
| Promotes Relaxation | ||||
| Brain Health Support | ||||
| Affordable Price Point |
Magnesium is involved in over 300 biochemical reactions in your body. Most people don't get enough from diet alone.
Magnesium regulates neurotransmitters involved in sleep and activates the parasympathetic nervous system. Helps you fall asleep faster and stay asleep longer.
Known as "nature's tranquilizer," magnesium helps regulate the stress response system and calm nervous tension. Studies show it can reduce anxiety symptoms.
Essential for muscle contraction and relaxation. Prevents cramps, reduces soreness, and supports athletic performance and recovery.
Critical for bone formation and density. Works with calcium and vitamin D to maintain strong, healthy bones and prevent osteoporosis.
Helps regulate blood pressure, maintains healthy heart rhythm, and supports overall cardiovascular function. May reduce heart disease risk.
Supports cognitive function, memory, and learning. Protects against cognitive decline and may help prevent migraines.
Improves insulin sensitivity and helps regulate blood glucose levels. Beneficial for metabolic health and type 2 diabetes management.
Required for ATP (cellular energy) production. Deficiency can lead to fatigue, weakness, and reduced physical performance.
Studies show that 50-70% of Americans don't get enough magnesium from diet alone. Signs of deficiency include:
Most adults benefit from 200-400mg elemental magnesium per day
Take 30-60 minutes before bed for sleep support, or split dose morning and evening
Can be taken with or without food. With food may reduce any potential stomach upset
Bulk Supplements delivers pharmaceutical-grade magnesium glycinate at an unbeatable price. Pure, tested, and effective—everything you need, nothing you don't.
Verified purity
No fillers or additives
Unbeatable price
Highly absorbable
Fast shipping with Amazon Prime
Meets our strict supplement quality and safety standards
Top pick for quality, value, and effectiveness
Premium quality without the premium price tag