Kappa Nutrition Magbrain Magnesium L-Threonate – 60 Vegan Capsules, 420 mg Elemental Mg per Serving
Labeled gluten-free in the listing, with no gluten-containing ingredients disclosed in the available data. However, there is no explicit gluten-free certification (e.g., GFCO) evidenced, and cross-contact details are not provided.
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- 60 vegan capsules and gluten-free labeling in the listing
- High potency per serving (420 mg elemental Mg from 3 capsules)
- Positive overall rating with many reviews
- marketed to support brain function, sleep, and muscle recovery
- No full ingredient list disclosed in the available data
- No explicit gluten-free certification stated
- Some users report stomach discomfort
- Cross-contact/facility sharing details not provided
Gluten safety details
Labeled gluten-free in the listing, with no gluten-containing ingredients disclosed in the available data. However, there is no explicit gluten-free certification (e.g., GFCO) evidenced, and cross-contact details are not provided.
What to expect
Users can expect a vegan magnesium L-threonate supplement taken as 3 capsules per serving to achieve 420 mg elemental magnesium. The product is described as supporting brain health, sleep, and muscle recovery. Taste is not applicable due to capsule form, but tolerability may vary, with some reports of GI discomfort. The gluten-free labeling provides some assurance, though no formal GF certification is shown in the data.
- Brain function and mental clarity
- Relaxation and restful sleep
- Muscle energy and recovery support
- Individuals with a history of stomach sensitivity or GI discomfort
The full guide
What it is and how it works
Kappa Nutrition Magbrain Magnesium L-Threonate is a plant-based magnesium supplement offered in 60 vegan capsules. The labeled serving size is 3 capsules, delivering 420 mg elemental magnesium from a total of 2,253 mg per serving. The product is described as gluten-free in the listing and uses Magnesium L-Threonate as the active ingredient. Full ingredient details beyond magnesium L-threonate are not provided in the available data.
Who it’s for and how to use
This supplement is marketed for brain function and mental clarity, relaxation and restful sleep, and support for muscle energy and recovery. It is labeled as vegan and is taken as 3 capsules per serving to reach 420 mg elemental magnesium. With 60 capsules per bottle, users get 20 servings at this dosage.
Taste, texture, and safety notes
The product comes in capsule form, so there is no taste to describe in typical use. Some reviewers report stomach discomfort, indicating tolerability may vary among individuals. The listing notes gluten-free labeling, but there is no explicit gluten-free certification mentioned in the available data, and cross-contact or shared facility details are not disclosed.
Value, comparisons, and what makes it stand out
At $12.99 for 60 capsules, the product provides a high per-serving magnesium amount (420 mg) and a high-volume review base (over 6,000 reviews with a 4.7 rating). It competes with other magnesium L-threonate supplements and with other magnesium forms marketed for sleep and brain health. Its differentiators include the high magnesium per serving, 60 vegan capsules, and gluten-free labeling on the listing (no formal certification evidenced in the data).
What shoppers say
💚 People liked
Sleep improvements and relaxation reported by multiple reviewers
Brain fog/clarity improvements noted by users
Perceived quality and value for money given price and review volume
⚠ People flagged
Some users experience stomach discomfort
Lack of explicit gluten-free certification and full ingredient list
Key takeaways
- 3 capsules provide 420 mg elemental magnesium
- 60 vegan capsules offer multiple servings at a mid price point
- Positive reviews support efficacy signals for sleep and clarity
- No full ingredient list or GF certification disclosed; monitor tolerance
Evidence gaps for this product:
- Full ingredient list beyond Magnesium L-Threonate is not provided
- No explicit gluten-free certification evidenced
- Cross-contact or shared facility details not disclosed
- Independent third-party gluten safety testing data not provided