
Enjoy fast, free delivery, exclusive deals, and award-winning movies & TV shows with Prime
Try Prime
and start saving today with fast, free delivery
Amazon Prime includes:
Fast, FREE Delivery is available to Prime members. To join, select "Try Amazon Prime and start saving today with Fast, FREE Delivery" below the Add to Cart button.
Amazon Prime members enjoy:- Cardmembers earn 5% Back at Amazon.com with a Prime Credit Card.
- Unlimited Free Two-Day Delivery
- Streaming of thousands of movies and TV shows with limited ads on Prime Video.
- A Kindle book to borrow for free each month - with no due dates
- Listen to over 2 million songs and hundreds of playlists
- Unlimited photo storage with anywhere access
Important: Your credit card will NOT be charged when you start your free trial or if you cancel during the trial period. If you're happy with Amazon Prime, do nothing. At the end of the free trial, your membership will automatically upgrade to a monthly membership.
One-time purchase:
$31.95$31.95 $0.36 per Count ($0.36$0.36 / Count)
Ships from: Amazon Sold by: Amandean
Subscribe & Save:
10%
15%
$28.75$28.75 $0.32 per Count ($0.32$0.32 / Count)
$27.16 with 15 percent savings $27.16 $0.30 per Count ($0.30$0.30 / Count)
First delivery on Mar 14 FREE delivery Tuesday, March 11 on orders shipped by Amazon over $35
Ships from: Amazon Sold by: Amandean
- No fees
- Cancel anytime
Unlock 15% savings
Save 15% when you receive 5 or more products in one auto-delivery to one address. Currently, you'll save 10% on your Apr 8 delivery.Choose how often it's delivered
From once every 2 weeks to once every 6 monthsSkip or cancel any time
We'll send you a reminder before each delivery.Potential Savings
Potential Yearly Savings is an estimate based on your selected delivery frequency and the base discount. Actual savings may change based on delivery frequency and discount eligibility.Pricing
While you will always receive a Subscribe & Save discount, individual product prices can go up or down over time. If the price of your subscribed product changes, the new price will be displayed in your order review email and will be applied only on future shipments. You can review your subscription price and edit or cancel your subscription at any time
Added to cart
-
-
-
-
-
-
-
6 VIDEOS
-

Image Unavailable
Color:
-
-
-
- To view this video download Flash Player
AMANDEAN Magtein Magnesium Complex. L-Threonate, Glycinate, Malate Triple Blend Chelated Magnesium Supplement. 90 Veggie Capsules. High Absorption Branded Ingredients. Brain Health, Sleep, Calm*.
Learn more
Learn more
Bundles with this item
Purchase options and add-ons
Brand | AMANDEAN |
Item Form | Capsule |
Primary Supplement Type | Magnesium |
Unit Count | 90.0 Count |
Flavor | Unflavored |
About this item
- Unlock Your Brain's Potential: Our Magnesium L-Threonate Complex with Magtein is clinically shown to cross the blood-brain barrier and support cognitive function for early brain development & old age.*
- 3-in-1 Formula for Maximum Benefits: Our high absorption magnesium triple complex is blended with bisglycinate chelate + DiMagnesium malate (both Albion TRAACS) in an easy-to-swallow veggie capsule for 270mg of elemental magnesium per dose. (3 capsules). This is nearly twice the dosage of a straight Magtein product. There are no added stearates or silica, unlike other brands.
- Sleep Better, Feel Better: Our magnesium supplement can help improve the quality of sleep by relaxing the central nervous system that regulates melatonin and GABA. Increased levels of magnesium support healthy sleep cycles. The amino acid glycine also promotes restful and quality sleep, as well as reduced stress and relaxation.*
- Energy, Bones, & Muscle Recovery: Daily magnesium intake helps to boost energy at a cellular level, improve physical performance, exercise recovery, and muscle cramping. Healthy levels contribute to bone density & strength, critical for healthy aging. Mag is vital for the absorption of essential minerals in the body.*
- Quality You Can Trust: Amandean uses only the highest quality premium ingredients. All three forms of magnesium are patented and have many clinical studies behind them. Clean Non-GMO ingredients that are 3rd party lab-tested & packaged at a cGMP facility for purity & safety. Contains no artificial flavors, preservatives, or stearates. 90-day satisfaction guarantee.
Additional Details


Competitively priced item
Frequently bought together

Frequently purchased items with fast delivery
From the brand

-
-
-
Magnesium Complex Combos
-
-
-
-
-
-
-
-
-
-
Are your products natural?
Our products are selectively procured and non-GMO. We don’t use any artificial flavoring or additives that compromise the formulas or health benefits of our products.
How does Amandean ensure quality & safety?
We're committed to safe, high-quality products. Our supplements undergo rigorous testing to ensure purity, potency, and adherence to the highest standards.
How does Amandean source ingredients?
Our products are sustainable and ethically obtained. Our suppliers are committed to superior formulas; we prioritize clinically-studied, high-bioavailability ingredients.
Product Description

The Superhuman Collection
30 servings | Servings | 120 servings |
Capsule | Format | Softgel |
| 3rd party tested | |
| cGMP | |
| Plastic Neutral | |
| Non-GMO | |
| Vegan Friendly | |
30 servings | Servings | 50 servings |
Capsule | Format | Powder |
| 3rd party tested | |
| cGMP | |
| Plastic Neutral | |
| Non-GMO | |
| Vegan Friendly | |
30 servings | Servings | 30 servings |
Capsule | Format | Liquid |
| 3rd party tested | |
| cGMP | |
| Plastic Neutral | |
| Non-GMO | |
| Vegan Friendly | |
30 servings | Servings | 60 |
Capsule | Format | Softgel |
| 3rd party tested | |
| cGMP | |
| Plastic Neutral | |
| Non-GMO | |
| Vegan Friendly | |

Product details
- Product Dimensions : 2.5 x 2.5 x 4.5 inches; 3.84 ounces
- Date First Available : February 9, 2023
- Manufacturer : AMANDEAN
- ASIN : B0BGJKXVM5
- Country of Origin : USA
- Best Sellers Rank: #11,237 in Health & Household (See Top 100 in Health & Household)
- #189 in Magnesium Mineral Supplements
- Customer Reviews:
Compare with similar items
This Item ![]() AMANDEAN Magtein Magnesium Complex. L-Threonate, Glycinate, Malate Triple Blend Chelated Magnesium Supplement. 90 Veggie Capsules. High Absorption Branded Ingredients. Brain Health, Sleep, Calm*. | Recommendations | |||||
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
Price | $31.95$31.95 | $26.95$26.95 | -14% $30.00$30.00 List: $35.00 | $27.99$27.99 | $19.99$19.99 | -13% $25.99$25.99 List: $29.99 |
Price Per Unit | $0.36 / Count | $0.22 / Count | $30.00 / Count | $0.31 / Count | $0.22 / Count | $0.14 / Count |
Delivery | Get it as soon as Tuesday, Mar 11 | Get it as soon as Tuesday, Mar 11 | Get it as soon as Tuesday, Mar 11 | Get it as soon as Tuesday, Mar 11 | Get it as soon as Tuesday, Mar 11 | Get it as soon as Tuesday, Mar 11 |
Customer Ratings | ||||||
Sold By | Amandean | Natural Flow Supplements | Warrior Strong Wellness | Nature’s Crown | iSDG | ZEAL NATURALS |
keyword type | magnesium-mineral-supplements | magnesium-mineral-supplements | magnesium-mineral-supplements | magnesium-mineral-supplements | magnesium-mineral-supplements | magnesium-mineral-supplements |
flavor | Unflavored | Natural | Unflavored | Unflavored | Unflavored | Capsules (180 Servings) |
dosage form | mg | 2 Capsules - 200mg serving | 3 Capsules daily as a dietary Supplement | Capsules | Capsules | Capsules |
serving suggestion | Take 3 capsules daily. 2 during the day 1 at night | 2 Capsules | 3 Capsules at night before bedtime | 2 Capsules | — | 4 Capsules |
product benefit | Cognitive Health, Focus, Memory, Calm, Sleep, Rest, Muscle Recovery, Heart Health, Cramps, Longevity | Calm Sleep Complex | Has All Three Types of Magnesium known to have the Highest Absorption, Magtein Magnesium L-Threonate for Memory and Brain Health - Glycinate to Sleep Well- Taurate for Recovery, Muscle Cramps and Relaxation | It supports healthy nerve and muscle function, bone density, heart health, energy. | Sleep Support | Nutritional Support |
Videos
Videos for this product
1:02
Click to play video
What I DONT LIKE about this supplement
Sidney Neumann
Videos for this product
0:59
Click to play video
Does this magnesium REALLY work? WATCH THIS!
Colleen Cupp
Videos for this product
0:46
Click to play video
Quality Magnesium Blend? Must Watch This!
The ADHD Hustle
Videos for this product
1:03
Click to play video
Magtein Magnesium Complex Review
Matthew and Kendall
Videos for this product
0:44
Click to play video
Amandean Magnesium L-Threonate Complex With Magtein (Vegan)
Amandean
Important information
Safety Information
Use as directed. If you are pregnant or nursing, under the age of 18, taking prescription medication, or have a known medical condition, you should consult a healthcare practitioner prior to use. It is possible to be allergic to the amino acids in the ingredients, so check with your allergist if this product is right for you. Keep out of the reach of children.
Ingredients
Magnesium L-Threonoate (Magtein), Magnesium Bisglycinate Chelate, DiMagnesium Malate, Veggie Capsule (pharmaceutical grade Hydroxypropyl Methylcellulose (HPMC)), Organic rice extract blend.
Directions
Take 3 capsules daily. 2 during the day 1 at night prior to sleep.
Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Looking for specific info?
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonReviews with images

Magtein Magnesium complex
Top reviews from the United States
There was a problem filtering reviews right now. Please try again later.
- Reviewed in the United States on February 20, 2025I have been taking one pill every night for two weeks and now my daughter is taking one a night as well.
I haven't slept this good in years. So happy to have started these and I feel better, less pain! My faughter said she hasn't felt as anxious and has more energy. That I was not expecting her to say. That was on her own without prompting.
Yes. This seems to work and it is third party tested and is a complex of magnesium.
Highly recommend.
5.0 out of 5 starsI have been taking one pill every night for two weeks and now my daughter is taking one a night as well.Magtein Magnesium complex
Reviewed in the United States on February 20, 2025
I haven't slept this good in years. So happy to have started these and I feel better, less pain! My faughter said she hasn't felt as anxious and has more energy. That I was not expecting her to say. That was on her own without prompting.
Yes. This seems to work and it is third party tested and is a complex of magnesium.
Highly recommend.
Images in this review
- Reviewed in the United States on February 27, 2025Needed help with blood pressure and sleep. It's working great so far
- Reviewed in the United States on December 27, 2024My Magnesium Complex arrived well packaged and quick, good seller! This Magnesium has 3 types which many of us NEED. I am always Magnesium deficient due to an AutoImmune dz. so I need a multiple Magnesium product like Magtein offers with Magnesium Complex which includes L-Threonate, Glycinate, and Malate all forms of Magnesium our bodies need. If I miss this supplement I have horrible charley horse pain in my legs and feet, not good! Also, if you're not aware supplements, vitamins and ANYTHING OTC are made for people who weigh 150lbs or more, I do not so I take less b/c I weigh 110lbs I take 1 in the am & 1 with dinner and it's perfect.
As a holistic RN I recommend this Magnesium Complex!
- Reviewed in the United States on February 23, 2025I’ve been using the AMANDEAN Magtein Magnesium Complex for a few weeks now, and overall, it’s a solid supplement with high-quality ingredients. While it didn’t work miracles for me, I can see its potential benefits for others who are looking for a magnesium supplement that supports brain health, sleep, and relaxation. Here’s a detailed breakdown of my experience:
Features of the Product
Triple Magnesium Blend: This supplement includes L-Threonate, Glycinate, and Malate, making it a well-rounded option for cognitive function, relaxation, and muscle support.
Clinically Studied Magtein (L-Threonate): One of the few magnesium types that can cross the blood-brain barrier, which is great for cognitive function and brain health.
High Absorption Formula: Albion TRAACS-certified forms of magnesium ensure better bioavailability, meaning your body absorbs it more effectively than standard magnesium supplements.
Non-GMO & Clean Formula: No added stearates, silica, preservatives, or artificial flavors. Third-party tested and produced in a cGMP-certified facility.
90 Veggie Capsules Per Bottle: A one-month supply if taken as directed (3 capsules per serving).
Pros:
✔ High-Quality Ingredients: The inclusion of patented magnesium forms ensures purity and effectiveness. Many other supplements use cheaper, less bioavailable forms.
✔ Supports Brain Function: Magtein (L-Threonate) is backed by clinical research for its cognitive benefits, making it a great option for brain health and focus.
✔ Promotes Relaxation & Sleep: Contains glycinate, which is known for its calming properties, and malate, which can help with energy production and muscle recovery.
✔ No Artificial Additives: Free from unnecessary fillers, which is always a plus when looking for a clean supplement.
✔ Good Value for Money: Compared to other magnesium supplements with Magtein, the price is reasonable for a high-quality blend.
Cons:
✖ Large Serving Size: You need to take three capsules per serving to get the full dosage, which may be inconvenient for some users.
✖ Effects May Vary: I personally didn’t notice a significant difference in my sleep or cognitive function, but that could be because I didn’t take it consistently as directed.
✖ Not Ideal for Sensitive Stomachs: While I didn’t experience any side effects, some people might find that magnesium supplements can cause mild digestive discomfort.
Final Thoughts:
If you’re looking for a premium magnesium supplement that targets brain health, sleep, and muscle recovery, AMANDEAN Magtein Magnesium Complex is a great option. The triple magnesium blend offers a well-rounded approach, and the clean formula is a bonus. However, be prepared to take three capsules per dose for the full effect, and results may vary depending on individual consistency and absorption.
⭐ Overall Rating: 4/5 – High-quality formula with great potential, but the large serving size and mixed personal results keep it from being a full 5-star product.
- Reviewed in the United States on February 8, 2025I swear it helps me focus better.
- Reviewed in the United States on February 1, 2025Excellent product! I highly recommend it!!
- Reviewed in the United States on December 30, 2024All good
- Reviewed in the United States on December 10, 2024I’m taking this product on the recommendation from my son….and also my doctor telling me to add Magnesium to my daily routine.
Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.