2~3 capsules/day
as Low as
425.00 HKD /month

2~3 capsules/day
as Low as
425.00 HKD /month
The following content is a scientific introduction to ingredient knowledge, representing only the effects of nutritional components and not serving as an introduction to the product's effects.
Magnesium helps reduce the symptoms of attention deficit and hyperactivity disorder (ADHD) by regulating the balance of neurotransmitters and maintaining normal brain function. Magnesium's anti-anxiety effects also help improve concentration, allowing people to focus better at work and school. A trial focusing on patients with ADHD showed that 47% of the subjects met the response criteria and achieved improved concentration after magnesium supplementation.
Magnesium enhances synaptic plasticity—crucial for memory formation and storage. L-Threonate is especially effective, crossing the BBB to raise brain Mg and boost memory and learning.
In seniors with primary insomnia, dietary Mg significantly increased sleep time, efficiency, serum renin and melatonin, while reducing sleep latency and cortisol.
Mg modulates neurotransmitters such as serotonin and dopamine to balance mood; deficiency may cause irritability and anxiety.
Research evidence on the substance L-Threonate magnesium
The efficacy marked with * has been partially substantiated by research, and effects may vary among individuals.
Epidemiological surveys show
that magnesium deficiency exists
in many parts of the world.
According to data from the U.S. National
Health and Nutrition Examination Survey
(2001-2010), only 18.8% of male
participants and 24.8% of female
participants had magnesium intake that
met the recommended dietary intake.
Product Profile
Patented Magnesium L-Threonate
Authorized Factory
Certification
FDA, HACCP, GMP, ISO22000,
Hong Kong pharmaceutical qualifications
Patented Magnesium L-Threonate
Suitable For
Youth 9-15 & adults 16 +
Individuals needing daily magnesium supplementation or seeking to improve their sleep quality
Not Suitable For
Children under 9 years old
Pregnant or breastfeeding women
Caution Advised For
Individuals with a history of kidney disease
Those currently taking antibiotics
Important:
Please inform your doctor before use and follow their guidance. To avoid competition with calcium absorption, it is recommended to take magnesium and calcium supplements at different times of the day (at least 2 hours apart).
Specifications
360 capsules per bottle
1 bottle = 4-month supply
Magnesium
144mg
(from 2000 mg Magtein® Magnesium L-Threonate)
Directions
Shelf Life
24 months
Storage
Keep in a cool, dry place, away from sunlight.
Note
Not recommended to take this product simultaneously or on the same day as UndoAge D3K2 Calcium. (If users are diagnosed with severe D3 deficiency in the hospital, they may take it on the same day as advised by their physician.) Separate from R-Alpha Lipoic Acid by ≥ 3 hours
Disclaimer
*The effects mentioned above are based on scientific research related to the ingredients, with references available upon request from our customer service.
Due to variations in production batches and manufacturing processes, there may be differences in the appearance of the product (such as capsules/tablets/form/colour), printing styles, and outer packaging. However, all products meet safety standards, so please rest assured.
Cautions
Return Policy
If you are not completely satisfied with your purchase, please contact us via email. We will recommend the most suitable solution for you. Thanks to our adherence to industry-leading standards and UndoAge's quality assurance, customers rarely need to return products. However, if a return is necessary, rest assured that we will ensure a safe and hassle-free process.
We offer a 14-day worry-free refund guarantee for every order. Upholding our customer-first principle, we will:
Important Notes:
1. Return shipping costs must be borne by the customer.
2. To request a refund, please email
○ Order number
○ Photos of the product
○ Proof of purchase
○ Reason for return
Refund Processing Times:
1. Return review: up to 7 business days
2.Refund issuance: 7-14 business days after approval
Shipping information
Order processing time 1–2 business days; in-stock items ship immediately; pre-sale items ship according to the specified release dates
Reference for Regional Tax Standards
According to the Customs Tariff Policies of Various Countries, for products purchased personally by consumers, if customs duties are required, you will need to handle the payment yourself in accordance with the local laws and regulations.
| Country / Region | Duty-Free Threshold (Tax Exemption Limit) |
Tariff | Value-Added Tax (VAT) |
|---|---|---|---|
| Spain | 150 EUR | 0 | 21% |
| Singapore | / | 0 | 9% |
| Switzerland | 5 CHF | 0 | 8.10% |
| Canada | 150 CAD | 6.50% | 13% |
| Japan | / | 12.50% | 10% |
| Thailand | / | 10% | 7% |
| Australia | 1000 AUD | 4.60% | 10% |
| UAE | / | 5% | 5% |
| Myanmar | / | 15% | 15% |
| Germany | 150 EUR | 0 | 19% |
| Italy | 150 EUR | 0 | 22% |
| South Korea | 150 USD | 10% | 10% |
| United Kingdom | 135 GBP | 0 | 20% |
| France | 150 EUR | 0 | 20% |
| Luxembourg | 150 EUR | 0 | 17% |
| Mexico | / | 33.50% | 16% |
| New Zealand | 1000 NZD | 0 | 15% |
| Cambodia | / | 15% | 10% |
| Russia | 1000 EUR | 10% | 22% |
| Sri Lanka | / | 10% | 18% |
| Norway | / | 0 | 25% |
| Laos | / | 5% | 10% |
| Indonesia | 500 USD | 10% | 12% |
| Sweden | 150 EUR | 0 | 25% |
| South Africa | / | 20% | 15% |
| Netherlands | / | 0 | 21% |
| Qatar | 1000 QAR | 5% | 0 |
| Vietnam | 100w VND | 20% | 8% |
| Philippines | 1000 PHP | 0 | 0 |
| Malta | 150 EUR | 12.80% | 18% |
| Estonia | 150 EUR | 0 | 20% |
| Ireland | 150 EUR | 0 | 23% |
| Kazakhstan | 150 EUR | 15% | 16% |
| Denmark | 150 EUR | 0 | 25% |
| Saudi Arabia | 1000 SAR | 10% | 15% |
| Belgium | 150 EUR | 0 | 21% |
| Romania | 150 EUR | 0 | 19% |
| Poland | 150 EUR | 0 | 23% |
| Taiwan | 2000 TWD | 30% | 5% |
| Macau | / | 0 | 0 |
| USA (Non-Tax-Inclusive) | / | 100-200 USD/package | 9% |
| USA (Tax-Inclusive Shipping) | / | 0 | 0 |
| Malaysia | 500 MYR | 0 | 0 |
| Belarus | 22 EUR | 12% | 20% |
| Portugal | 150 EUR | 0 | 23% |
| Country / Region | (Tax Exemption Limit) | Value-Added Tax (VAT) |
|---|---|---|
| Spain |
150 EUR |
21% |
| Singapore |
/ |
9% |
| Switzerland |
5 CHF |
8.10% |
| Canada |
150 CAD |
13% |
| Japan |
/ |
10% |
| Thailand |
/ |
7% |
| Australia |
1000 AUD |
10% |
| UAE |
/ |
5% |
| Myanmar |
/ |
15% |
| Germany |
150 EUR |
19% |
| Italy |
150 EUR |
22% |
| South Korea |
150 USD |
10% |
| United Kingdom |
135 GBP |
20% |
| France |
150 EUR |
20% |
| Luxembourg |
150 EUR |
17% |
| Mexico |
/ |
16% |
| New Zealand |
1000 NZD |
15% |
| Cambodia |
/ |
10% |
| Russia |
1000 EUR |
22% |
| Sri Lanka |
/ |
18% |
| Norway |
/ |
25% |
| Laos |
/ |
10% |
| Indonesia |
500 USD |
12% |
| Sweden |
150 EUR |
25% |
| South Africa |
/ |
15% |
| Netherlands |
/ |
21% |
| Qatar |
1000 QAR |
0 |
| Vietnam |
100w VND |
8% |
| Philippines |
1000 PHP |
0 |
| Malta |
150 EUR |
18% |
| Estonia |
150 EUR |
20% |
| Ireland |
150 EUR |
23% |
| Kazakhstan |
150 EUR |
16% |
| Denmark |
150 EUR |
25% |
| Saudi Arabia |
1000 SAR |
15% |
| Belgium |
150 EUR |
21% |
| Romania |
150 EUR |
19% |
| Poland |
150 EUR |
23% |
| Taiwan |
2000 TWD |
5% |
| Macau |
/ |
0 |
| USA (Non-Tax-Inclusive) |
/ |
9% |
| USA (Tax-Inclusive Shipping) |
/ |
0 |
| Malaysia |
500 MYR |
0 |
| Belarus |
22 EUR |
20% |
| Portugal |
150 EUR |
23% |