Magnesium L-Threonate
Dr. Mercola
Magnesium L-Threonate
4.8
★ ★ ★ ★ ★
(7421 ratings)
Magnesium 145 mg
Score 85.0
A premium, brain-specific magnesium form excellent for cognitive function, mood, and sleep, though it is more expensive and provides less elemental magnesium overall.
Quantity: 90 Capsule(s)Servings size: 3 Capsule(s) (30 servings)
Selected goals:
Other goals:
Stress Relief
Mood Support
Bone Health
Sleep Support
General Health
leaderboard Score 85.0
A premium, brain-specific magnesium form excellent for cognitive function, mood, and sleep, though it is more expensive and provides less elemental magnesium overall.
insights Analysis
Magnesium L-Threonate stands out due to its unique capacity to cross the blood-brain barrier, making it the preferred choice for individuals targeting brain health, including memory, focus, anxiety, and sleep quality. While the elemental magnesium content (145mg) is lower than other forms, its superior delivery to the brain makes it highly effective for its intended purposes. Nutritionists and scientific literature support its efficacy for cognitive enhancement. However, its higher price per serving means it's not the most cost-effective solution for general systemic magnesium deficiency.
- Uniquely able to cross the blood-brain barrier effectively
- Highly effective for cognitive function, memory, and focus
- Excellent for mood support and stress relief targeting brain pathways
- Superior for improving sleep quality and depth
- High price per serving compared to other magnesium forms
- Lower elemental magnesium dose, less economical for general systemic deficiency
- Less emphasis on broad muscular or bone health benefits compared to other forms
$34.97($1.16 per serving)
 Walmart | $ 34.97 | |
 Amazon | $ 34.97 | |
 Pure Formulas | $ 35.00 | |
 iHerb | $ 38.50 | |
 Vitacost | $ 43.75 |
bolt Effectiveness for goals
The effectiveness of magnesium can vary by its specific form due to differences in bioavailability and targeted uses. For instance, magnesium L-threonate is researched for cognitive support due to its ability to cross the blood-brain barrier. Magnesium citrate is often chosen for digestive regularity, while magnesium glycinate is frequently used for relaxation benefits and high absorption.
Magnesium contributes to the regulation of neurotransmitters and hormones involved in the sleep cycle. Studies indicate that magnesium supplementation may help improve sleep quality, especially in older adults or those with restless leg syndrome. It is often sought for its calming properties that can support relaxation.
Magnesium plays a role in regulating neurotransmitters that promote relaxation and sleep. Some studies indicate that magnesium supplementation may improve sleep quality, especially in older adults or those with insomnia symptoms, by helping to calm the nervous system. More research is needed to fully understand its effects across different populations.
Magnesium contributes to the relaxation of blood vessels and may help regulate blood pressure. Some studies have shown a modest reduction in blood pressure, especially in individuals with hypertension or at risk for it, with magnesium supplementation. The effect can vary based on individual health status and existing conditions.
Magnesium plays a vital role in muscle contraction and relaxation. Some research suggests that magnesium supplementation may help reduce the frequency and intensity of muscle cramps, particularly in individuals experiencing magnesium deficiency. It is a commonly explored option for this purpose.
schedule Dosage, timing & forms
The recommended daily allowance (RDA) for magnesium varies by age and sex, generally ranging from 310-420 mg for adult men and 310-320 mg for adult women. These recommendations are for dietary intake from food and supplements combined. It is important to consult current health guidelines for specific age and life stages.
The Recommended Dietary Allowance (RDA) for adult men is 400-420 mg per day, and for adult women, it is 310-320 mg per day. These recommendations can vary slightly based on age and life stage. It's important to consult with a healthcare professional for personalized guidance.
Common forms include magnesium citrate, oxide, glycinate, and L-threonate. Magnesium citrate is often used for bowel regularity, while magnesium oxide has lower bioavailability but is a common, inexpensive form. Magnesium glycinate is typically well-absorbed and gentle on the stomach, and magnesium L-threonate is studied for its potential to cross the blood-brain barrier.
Excessive intake of magnesium from supplements, but not from food, can lead to side effects like diarrhea, nausea, and abdominal cramping. In very high doses, it can cause more serious issues such as low blood pressure, muscle weakness, and irregular heartbeat. The tolerable upper intake level for supplemental magnesium is 350 mg per day for adults.
For healthy adults, the Tolerable Upper Intake Level (UL) for supplemental magnesium is 350 mg per day. This UL specifically applies to magnesium from supplements and medications, not from food or water. Exceeding this limit regularly may lead to adverse effects like diarrhea, nausea, and abdominal cramping.
health_and_safety Safety & interactions
Yes, magnesium supplements can interact with several types of medications. These include certain antibiotics (tetracyclines and quinolones), diuretics, proton pump inhibitors, and bisphosphonates. It's advisable to consult a healthcare professional about potential interactions when taking medications.
Common side effects often involve the digestive system, such as diarrhea, nausea, and abdominal cramping. These effects are typically mild and more likely with higher doses or certain forms like magnesium citrate. Starting with a lower dose and gradually increasing can help mitigate these symptoms.
Common side effects, especially with higher doses, can include diarrhea, nausea, and abdominal cramping. These effects are often dose-dependent and may be mitigated by reducing the amount taken. Different forms of magnesium can also influence gastrointestinal tolerance.
While rare from food sources alone, excessive intake from supplements can lead to hypermagnesemia, particularly in individuals with impaired kidney function. Symptoms may include low blood pressure, lethargy, muscle weakness, and an irregular heartbeat. In severe cases, it can be life-threatening.
Individuals with impaired kidney function should exercise caution and consult a healthcare professional before taking magnesium supplements. Kidneys are responsible for excreting excess magnesium, and compromised function can lead to an accumulation of magnesium in the body. This accumulation can result in hypermagnesemia, which is potentially dangerous.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Magnesium | 145 mg |
Magnesium L-Threonate | 2000 mg |
Categories
Magnesium 90.0
Represents a cutting-edge, patented form of magnesium with a unique mechanism of action for brain health, justifying its premium status and high effectiveness within the magnesium category.
Goals
Stress Relief 95.0
Its ability to influence brain magnesium levels makes it exceptionally effective for reducing anxiety, calming the nervous system, and supporting stress resilience at a neurological level.
Mood Support 95.0
Directly impacts neurotransmitter function and neural plasticity in the brain, making it one of the most effective forms for improving mood and alleviating symptoms of anxiety and depression.
Sleep Support 95.0
Uniquely effective at promoting deep and restorative sleep by specifically targeting brain magnesium levels, leading to better sleep architecture and overall quality.
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