Nearly half of all Americans do not get enough magnesium from food alone. When dietary intake falls short, your body can experience muscle cramps, daytime sluggishness, high tension, and restless nights. Source Naturals® Ultra-Mag™ delivers 420 mg of elemental, high-potency magnesium per serving using five specialized organic forms paired with Vitamin B6 for rapid cellular absorption—delivering real total-body support without the stomach upset common with cheap magnesium pills.
Evidence-Based & Quality Assured: Formulated according to published clinical absorption research. Reviewed for safety and accuracy against peer-reviewed nutritional literature, USP guidelines, and National Institutes of Health (NIH) dietary data. Always third-party tested by Source Naturals for heavy metals and purity.
Why Everyday Magnesium Matters: Over 300 Biological Jobs
Think of magnesium as your body's spark plug and relaxation switch rolled into one. Biochemists recognize magnesium as an essential cofactor required for more than 300 enzyme-driven reactions in the human body. It is required to make adenosine triphosphate (ATP)—the fundamental energy currency that powers every heartbeat, thought, and muscle contraction.
In simple terms, whenever calcium causes a muscle or nerve cell to tighten and contract, magnesium steps in to allow that cell to relax and recharge. When magnesium levels run low in muscle tissue and bloodstream, nerves can become over-reactive, leading to twitching eyelids, midnight leg cramps, elevated stress markers, and poor sleep architecture.
According to large-scale NHANES data published in Nutrition Reviews, approximately 48% to 50% of the U.S. population consumes less than the Recommended Dietary Allowance (RDA) of magnesium through regular meals. Source Naturals Ultra-Mag bridges this nutritional deficit with a well-tolerated daily serving.
The 5-in-1 Bioavailable Magnesium Matrix: Tailored for Whole-Body Health
Most standard pharmacy supplements use inexpensive magnesium oxide, which has an absorption rate as low as 4% and often rushes straight through the digestive tract, causing loose stools and diarrhea. Source Naturals Ultra-Mag avoids this shortcut by combining five organic, chelated, and bioavailable carriers. Each form is paired with a specific organic molecule so your intestines recognize and absorb it efficiently:
1. Magnesium Glycinate
Target: Mind & Nervous System. Bound to the calming neurotransmitter amino acid glycine. It easily passes through the intestinal wall, causes virtually zero stomach discomfort, and helps quiet an overstimulated nervous system for restorative sleep.
2. Magnesium Malate
Target: Muscle Soreness & Physical Energy. Bound to malic acid, a natural fruit acid that plays a central role in the Krebs cycle (the engine inside your cells that turns food into usable physical stamina). Highly favored by athletes and those recovering from physical exertion.
3. Magnesium Taurinate (Taurate)
Target: Heart & Vascular Support. Chelated with taurine, an amino acid concentrated in cardiac tissue. Taurine works side-by-side with magnesium to balance cardiac electrolytes, stabilize cellular membranes, and promote healthy blood pressure already within normal ranges.
4. Magnesium Citrate
Target: Rapid Systemic Bioavailability. Bound to citric acid, this is one of the most widely studied and rapidly dissolved forms of magnesium. It helps replenish bloodstream levels quickly while keeping the digestive tract running smoothly and comfortably.
5. Magnesium Succinate
Target: Mitochondrial Endurance. Succinic acid acts as an essential fuel intermediate in cellular energy production, working synergistically with malate to help combat mental and physical fatigue during demanding days.
The Vitamin B6 Advantage: The Cellular Key That Unlocks Magnesium
Many supplements stop at magnesium alone. Source Naturals Ultra-Mag incorporates 30 mg of Vitamin B6 (as Pyridoxine HCl) per serving. Vitamin B6 acts as a biological "key" that opens cellular doorways (specifically the TRPM6 and TRPM7 transport channels) to help draw magnesium out of your bloodstream and deep inside the cells where your mitochondria and muscle fibers can put it to work.
In a landmark randomized clinical trial published in PLoS ONE (Pouteau et al., 2018), researchers discovered that pairing magnesium with Vitamin B6 produced significantly greater relief from everyday physical and emotional tension than taking magnesium alone in individuals with low baseline levels. Furthermore, Vitamin B6 is essential for synthesizing GABA, serotonin, and dopamine—the key chemical messengers that keep your mood calm, stable, and resilient under stress.
Layman Takeaway: Taking magnesium without Vitamin B6 is like delivering groceries to your front porch but misplacing the house key. Vitamin B6 brings the magnesium inside your cells where it belongs.
Head-to-Head Comparison: Ultra-Mag™ vs. Standard Magnesium Pills
See how the advanced 5-in-1 vegan capsule formula in Source Naturals Ultra-Mag compares to typical drugstore single-source mineral supplements:
Contains NO: Yeast, dairy, egg, gluten, soy, wheat, sugar, starch, preservatives, artificial colors, artificial flavors, or fragrances. 100% suitable for vegans and strict plant-based diets.
Suggested Use, Best Timing & Clinical Safety Precautions
Recommended Usage:
Take 3 capsules daily with meals, or as advised by your healthcare practitioner. To maximize round-the-clock absorption and prevent physical fatigue, you may take 1 capsule with breakfast or lunch (harnessing the malate and succinate forms for daytime cellular energy) and 2 capsules with dinner or 45 minutes before bedtime (utilizing glycinate and taurate to unwind muscles and support calm sleep).
Important Medical Precautions & Medication Timing:
Kidney Health: Individuals with kidney disease, severe renal insufficiency, or hypermagnesemia should not take magnesium supplements unless directly supervised by a nephrologist, as compromised kidneys cannot excrete excess minerals efficiently.
Medication Separation Window: Magnesium binds to certain prescription medications in the digestive tract, reducing their effectiveness. Take Ultra-Mag at least 2 to 4 hours apart from tetracycline or fluoroquinolone antibiotics, bisphosphonates (osteoporosis medications), and thyroid hormone replacement (levothyroxine).
Pregnancy & Nursing: If you are pregnant, nursing, or planning to become pregnant, consult your physician before adding any new dietary mineral supplement to your daily regimen.
Frequently Asked Questions (FAQ)
1. Why does Source Naturals Ultra-Mag contain 5 forms of magnesium instead of just one?
Different body tissues utilize different carriers. By blending magnesium glycinate (for relaxation and nerves), malate and succinate (for muscle recovery and cellular energy), taurinate (for heart and vascular rhythm), and citrate (for fast systemic replenishment), Ultra-Mag delivers balanced, multi-system support without overloading one single absorption channel in your gut.
2. Will Source Naturals Ultra-Mag cause diarrhea or an upset stomach?
Unlike cheap drugstore products made of poorly absorbed magnesium oxide, Ultra-Mag utilizes chelated and organic acid-bound forms. These organic compounds are absorbed smoothly across the intestinal barrier rather than drawing large volumes of water into the bowel, making them remarkably gentle on sensitive digestive tracts when taken with meals.
3. Why is Vitamin B6 added to this magnesium supplement?
Vitamin B6 works as a biological co-factor that assists in transporting magnesium across cellular membranes via TRPM6/7 channels. Clinical trials indicate that pairing magnesium with Vitamin B6 enhances cellular accumulation, improves daily stress resilience, and supports the synthesis of calming neurotransmitters like GABA and serotonin.
4. What is the best time of day to take Ultra-Mag capsules?
Because Ultra-Mag supports both physical energy and evening relaxation, many users split their 3-capsule serving: 1 capsule with breakfast or lunch to support daytime muscle function and stamina, and 2 capsules with dinner or before bed to help muscles unwind and encourage restful sleep.
5. What is the difference between Ultra-Mag vegan capsules and tablets?
This product (Item # SN2952) features 100% plant-based vegetarian capsules (hydroxypropyl methylcellulose) without animal gelatin or dense tableting binders. Capsules break down quickly in the stomach, making them ideal for vegans, vegetarians, and anyone who prefers an easy-to-swallow delivery format.
6. How does VitaNet ensure product freshness and authenticity?
Serving health-conscious consumers online since 1995 from our climate-controlled facility, VitaNet maintains direct wholesale distributor relationships with Source Naturals. Every bottle comes brand-new with intact inner and outer tamper-evident seals and fresh manufacturer lot codes.
Verified Peer-Reviewed Scientific References
Pouteau, E., et al. (2018). Superiority of magnesium and vitamin B6 over magnesium alone on severe stress in healthy adults with sub-optimal magnesium levels: A randomized, single-blind clinical trial. PLoS ONE, 13(12): e0208454. [PMID: 30562392]
Walker, A. F., et al. (2003). Mg citrate found more bioavailable than other Mg forms in a randomised, double-blind study. Magnesium Research, 16(3): 183-191. [PMID: 14596323]
Firoz, M., & Graber, M. (2001). Bioavailability of US commercial magnesium preparations. Magnesium Research, 14(4): 257-262. [PMID: 11794633]
McCarty, M. F. (1996). Complementary vascular protective actions of magnesium and taurine: a rationale for magnesium taurate. Medical Hypotheses, 46(2): 89-100. [PMID: 8692040]
Russell, I. J., et al. (1995). Treatment of fibromyalgia syndrome with Super Malic: a randomized, double blind, placebo controlled, crossover study. The Journal of Rheumatology, 22(5): 953-958. [PMID: 7674237]
Rosanoff, A., Weaver, C. M., & Rude, R. K. (2012). Suboptimal magnesium status in the United States: are the health consequences underestimated? Nutrition Reviews, 70(3): 153-164. [PMID: 22364157]
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always check with your physician before beginning any dietary supplement program.
