If you are considering taking Yu Sleep, you may be wondering whether you can combine it with a separate magnesium supplement.

Magnesium is one of the most popular minerals used in sleep and relaxation supplements. Many people take magnesium glycinate in the evening because it supports normal muscle and nerve function and may be relevant to sleep, particularly when magnesium intake is inadequate.
Yu Sleep also contains magnesium glycinate as one of its ingredients. This raises an important question: Is taking additional magnesium alongside Yu Sleep beneficial, or could you end up consuming more magnesium than you need?
The answer depends on several factors, including the amount of magnesium in your additional supplement, the amount already present in Yu Sleep, your diet, your kidney function, and any medications you take.
In this article, we will examine whether Yu Sleep can be combined with magnesium, what happens when you take both, how much magnesium is generally recommended, which forms are commonly used, and what precautions you should understand before combining these products.
Can You Take Yu Sleep With Magnesium?
Yu Sleep and a separate magnesium supplement contain an overlapping ingredient: magnesium.
Yu Sleep includes magnesium glycinate in its proprietary blend, alongside other ingredients such as melatonin, L-theanine, GABA, 5-HTP, lemon balm, apigenin, and red tart cherry concentrate.
Taking an additional magnesium supplement would therefore increase your total magnesium intake.
For some adults, combining these products may be possible, provided the total amount is appropriate and there are no relevant medical conditions or medication interactions.
However, there is an important limitation.
Yu Sleep’s published Supplement Facts panel lists a 637 mg proprietary blend containing seven ingredients. It does not disclose how much of that 637 mg is magnesium glycinate.
It also does not separately state the amount of elemental magnesium supplied by the blend.
Consequently, you cannot accurately calculate how much magnesium you are already getting from Yu Sleep.
The safest approach is not to automatically add another magnesium supplement simply because you are taking Yu Sleep. First consider your dietary intake, the label of your additional supplement, and whether you have a genuine reason to take extra magnesium.
People with kidney disease or reduced kidney function should obtain medical advice before combining magnesium-containing products.
Does Yu Sleep Already Contain Magnesium?
Yes. Yu Sleep includes magnesium glycinate as one of the ingredients in its formula.
According to the published product information, each 2 mL serving contains:
- Melatonin: 0.9 mg
- Vitamin B2: 0.5 mg
- Vitamin B6: 0.5 mg
- Proprietary blend: 637 mg
The proprietary blend contains:
- Red tart cherry concentrate
- Magnesium glycinate
- Apigenin
- Lemon balm extract
- 5-HTP
- L-theanine
- GABA
The manufacturer discloses the combined weight of the seven ingredients, but not their individual quantities.
This is important because the 637 mg figure does not mean Yu Sleep contains 637 mg of magnesium.
It is the combined weight of the entire blend.
For example, the blend includes magnesium glycinate, L-theanine, GABA, and several other ingredients. Their individual contributions to the total are not provided.
It is therefore impossible to determine the exact amount of magnesium you receive from a serving of Yu Sleep using the published label alone.
Why Does the Magnesium Amount Matter?
Magnesium supplements are generally labelled in terms of elemental magnesium.
Elemental magnesium is the actual amount of magnesium supplied by the compound.
For example, a supplement might contain magnesium glycinate as its source but provide a specific amount of elemental magnesium per serving.
The weight of the magnesium glycinate compound and the amount of elemental magnesium are not the same.
This distinction is particularly important when comparing Yu Sleep with a standalone magnesium product.
You need to compare actual elemental magnesium amounts rather than simply comparing the total weight of different compounds.
Why Do People Take Magnesium for Sleep?
Magnesium is an essential mineral involved in more than 300 enzyme systems in the body.
It plays important roles in:
- Normal nerve function.
- Muscle contraction and relaxation.
- Energy production.
- Protein synthesis.
- Blood glucose regulation.
- Normal heart rhythm.
- Bone health.
Magnesium is also involved in several processes related to the nervous system.
This is one reason magnesium has become a popular ingredient in supplements marketed for sleep.
Some people take it because they experience muscle cramps, have a diet low in magnesium-rich foods, or want to support normal muscle and nerve function.
However, it is important to understand that magnesium is not a conventional sleeping medicine.
It does not work in the same way as prescription sedatives, and taking more magnesium does not automatically result in better sleep.
Can Magnesium Actually Improve Sleep?
Research into magnesium and sleep has produced mixed findings.
Some studies suggest that magnesium supplementation may improve certain sleep-related outcomes, particularly in people with inadequate magnesium intake or specific health circumstances.
However, the available evidence is not strong enough to conclude that everyone who takes magnesium will sleep better.
If someone already gets enough magnesium through food, additional supplementation may not produce a noticeable improvement in sleep.
This is why it is important to distinguish between correcting inadequate magnesium intake and taking extra magnesium as a general sleep aid.
What Is Magnesium Glycinate?
Magnesium glycinate is a form of magnesium in which magnesium is combined with glycine, an amino acid.
It is commonly used in dietary supplements.
Many people choose magnesium glycinate because it is generally well tolerated compared with some other magnesium formulations.
It is frequently marketed for:
- Magnesium supplementation.
- Normal muscle function.
- Nervous system support.
- General relaxation.
- Sleep-related wellness.
However, marketing claims should not be confused with proven clinical benefits.
There is not enough evidence to establish that magnesium glycinate is a guaranteed treatment for insomnia.
Yu Sleep uses magnesium glycinate as part of its proprietary blend rather than as a separately quantified ingredient.
This means the product does not provide enough information to determine its individual magnesium glycinate dose.
Yu Sleep With Magnesium Glycinate: Is It a Good Combination?
At first glance, combining Yu Sleep with a standalone magnesium glycinate supplement may seem logical.
Yu Sleep already contains ingredients intended to support sleep, while magnesium glycinate provides an additional source of magnesium.
However, there are two separate questions to consider.
First, is your magnesium intake inadequate?
Second, would additional magnesium provide any meaningful benefit?
If your magnesium intake is already sufficient, adding another supplement may not improve your sleep.
If you have inadequate magnesium intake, a healthcare professional may recommend increasing magnesium through food or supplementation.
But because Yu Sleep does not disclose its individual magnesium amount, it is difficult to calculate the total intake when combining the products.
Should You Take Magnesium Glycinate Separately?
A standalone magnesium glycinate product may be easier to evaluate because its label can disclose the elemental magnesium amount per serving.
For example, some supplements state that one serving provides 100 mg, 200 mg, or another clearly specified amount of elemental magnesium.
This information helps you understand how much additional magnesium you are consuming.
If you are considering using Yu Sleep and magnesium glycinate together, check the elemental magnesium amount on the standalone supplement and ask a healthcare professional whether the combination is appropriate.
Do not assume that the amount of magnesium glycinate listed in the Yu Sleep ingredient list is equivalent to a full serving of a standalone magnesium product.
How Much Magnesium Do Adults Need?
Magnesium is an essential nutrient, and adults need it every day.
The US National Institutes of Health Office of Dietary Supplements provides the following recommended daily allowances for adults:
- Adult men aged 19–30: 400 mg.
- Adult men aged 31 and above: 420 mg.
- Adult women aged 19–30: 310 mg.
- Adult women aged 31 and above: 320 mg.
These figures represent total magnesium intake from food and supplements.
They are not recommended doses for magnesium supplements alone.
The NIH also sets a tolerable upper intake level of 350 mg per day for adults from supplements and medications. This limit does not include magnesium naturally present in food.
This is an important distinction.
For example, someone may obtain magnesium from vegetables, nuts, seeds, legumes, and whole grains throughout the day. That dietary magnesium is not counted toward the US 350 mg supplemental upper limit.
The upper limit is intended as a general safety reference for supplemental and medicinal magnesium in healthy people, not a target that everyone should try to reach.
Individual medical circumstances can change what is appropriate.
What Happens If You Take Too Much Magnesium?
Taking more magnesium than your body needs can cause unwanted effects.
The most common problems associated with excessive supplemental magnesium include:
- Diarrhoea.
- Nausea.
- Abdominal cramps.
- Stomach discomfort.
These symptoms can occur because some magnesium remains unabsorbed in the digestive tract and draws water into the intestine.
Very high magnesium levels can cause more serious problems, including low blood pressure, vomiting, muscle weakness, breathing difficulties, and irregular heartbeat.
Severe magnesium toxicity is uncommon in people with normal kidney function who use supplements appropriately, but the risk increases when magnesium intake is excessive or kidney function is impaired.
This is particularly important because the kidneys play a major role in controlling magnesium levels in the body.
People with reduced kidney function may have difficulty removing excess magnesium.
Therefore, anyone with kidney disease or known impaired kidney function should not independently combine magnesium supplements or magnesium-containing medicines.
Can Yu Sleep and Magnesium Cause Morning Drowsiness?
Magnesium is not a conventional sedative, but some people may feel unwell or experience unwanted effects after taking excessive amounts.
Yu Sleep contains melatonin, which can cause drowsiness in some people.
The combination of sleep-related ingredients may also affect individual responses.
There is no strong clinical evidence establishing that taking an additional magnesium supplement with Yu Sleep necessarily increases morning drowsiness.
However, if you experience excessive sleepiness, dizziness, weakness, or other unusual symptoms after combining supplements, stop taking the additional product and seek medical advice.
You should also avoid driving or operating machinery if you feel drowsy.
Which Magnesium Supplements Are Commonly Used?
There are several forms of magnesium available in the supplement market.
They differ in their chemical composition, elemental magnesium content, absorption characteristics, and common uses.
1. Magnesium Glycinate
Magnesium glycinate is one of the most popular forms in products marketed for sleep and relaxation.
It combines magnesium with glycine.
It is often selected by people who want a magnesium supplement that is generally well tolerated.
Yu Sleep already contains magnesium glycinate, although the individual amount is not disclosed.
2. Magnesium Citrate
Magnesium citrate is another widely available form.
It is generally well absorbed, but it can have a laxative effect, especially at higher doses.
It is also used in some products designed to help with constipation.
If you are combining Yu Sleep with magnesium citrate, pay attention to the elemental magnesium amount and your digestive response.
3. Magnesium Oxide
Magnesium oxide contains a relatively high proportion of elemental magnesium by weight.
However, it is less readily absorbed than some other forms.
It is commonly found in inexpensive supplements and certain antacid or laxative products.
It is not necessarily the preferred form for someone specifically looking for a magnesium product for sleep.
4. Magnesium Malate
Magnesium malate combines magnesium with malic acid.
It is marketed for general magnesium supplementation and sometimes for muscle-related wellness.
There is insufficient evidence to establish that it is superior to other magnesium forms for sleep.
5. Magnesium L-Threonate
Magnesium L-threonate is marketed for its potential relationship with brain magnesium levels and cognitive health.
It is generally more expensive than many other forms.
However, evidence that it improves sleep in the general population remains limited.
Which Form Is Best With Yu Sleep?
There is no established evidence that one magnesium form produces better results when combined with Yu Sleep.
Since Yu Sleep already includes magnesium glycinate, choosing another magnesium product should depend on your reason for supplementation, the amount of elemental magnesium, tolerability, and professional advice.
It is not necessary to choose a second product simply because it uses a different magnesium form.
Can You Take Yu Sleep With Magnesium Citrate?
Magnesium citrate and Yu Sleep both provide sources of magnesium.
Combining them increases your total magnesium intake.
Magnesium citrate can cause loose stools or diarrhoea, particularly when taken in larger amounts.
If your goal is to improve sleep, there is no strong evidence that adding magnesium citrate to Yu Sleep produces better results than taking Yu Sleep alone.
If magnesium citrate has been recommended for another reason, such as constipation, ask a healthcare professional or pharmacist how to manage the combined intake.
Remember that magnesium-containing laxatives and antacids can also contribute to your total magnesium exposure.
Can You Take Yu Sleep With Magnesium for Muscle Cramps?
Some people take magnesium because they experience muscle cramps or muscle discomfort.
Magnesium is essential for normal muscle and nerve function.
However, not every muscle cramp is caused by magnesium deficiency.
Cramps can have several causes, including dehydration, physical exertion, medication effects, circulation problems, and other medical conditions.
Yu Sleep contains magnesium glycinate, but the amount is not disclosed separately.
If a healthcare professional has recommended magnesium for a specific reason, discuss the use of Yu Sleep alongside it.
Do not assume that the magnesium in Yu Sleep is sufficient to meet a medically recommended supplementation target.
Equally, do not automatically add a full magnesium serving without calculating the total intake.
Can You Take Yu Sleep With Magnesium Every Night?
Whether you can take both products regularly depends on your individual circumstances and total magnesium intake.
Taking a supplement every night is not automatically necessary simply because it is marketed for sleep.
If you are using Yu Sleep according to its label directions, remember that it already includes magnesium glycinate.
Adding another magnesium supplement every evening may increase your total intake without providing additional benefits.
The long-term safety of Yu Sleep’s complete formula has not been established through extensive independent clinical trials.
The same principle applies to magnesium supplements: regular use should have a clear reason and an appropriate dose.
If you are considering long-term supplementation, discuss it with a healthcare professional, especially if you have a medical condition or take prescription medicines.
Which Medicines Can Interact With Magnesium?
Magnesium can interfere with the absorption of certain medicines.
This is an important consideration if you take prescription or over-the-counter medication.
According to the NIH Office of Dietary Supplements, magnesium supplements can interact with several types of medicines.
Certain Antibiotics
Magnesium can reduce the absorption of some antibiotics, particularly:
- Tetracycline antibiotics, such as doxycycline.
- Quinolone antibiotics, such as ciprofloxacin and levofloxacin.
This happens because magnesium can bind to these medicines in the digestive tract, reducing how much the body absorbs.
The required separation between doses depends on the specific antibiotic. Ask your pharmacist for the correct timing rather than guessing.
Osteoporosis Medicines
Magnesium can interfere with the absorption of certain oral bisphosphonates, including alendronate.
These medicines are used to treat or prevent osteoporosis.
The NIH advises separating magnesium-containing supplements or medicines from oral bisphosphonates by at least two hours.
Diuretics
Certain diuretics can increase magnesium loss through urine, while others may reduce magnesium excretion.
If you take a diuretic regularly, discuss magnesium supplementation with your healthcare professional.
Acid-Reflux Medicines
Long-term use of certain proton pump inhibitors can affect magnesium levels.
If you use these medicines regularly, ask your doctor whether your magnesium intake needs to be reviewed.
Who Should Avoid Combining Yu Sleep With Magnesium Without Medical Advice?
Some people need extra caution before combining these products.
People With Kidney Disease
The kidneys regulate magnesium levels by removing excess magnesium through urine.
When kidney function is impaired, magnesium can accumulate in the body.
This can lead to hypermagnesemia, a condition in which blood magnesium levels become excessively high.
People with chronic kidney disease or reduced kidney function should consult their doctor before taking additional magnesium.
People Taking Multiple Supplements
Magnesium may be present in several products, including:
- Multivitamins.
- Sleep supplements.
- Bone-health supplements.
- Muscle recovery products.
- Antacids.
- Laxatives.
Taking several products without checking their labels can result in a higher total magnesium intake than expected.
People Taking Prescription Medication
Some medicines interact with magnesium or affect magnesium levels.
This is particularly important for people taking certain antibiotics, osteoporosis medicines, diuretics, and acid-reflux medicines.
Pregnant or Breastfeeding Women
Pregnancy and breastfeeding change nutritional requirements.
Anyone considering Yu Sleep or additional magnesium during pregnancy or breastfeeding should seek advice from a qualified healthcare professional first.
People With Persistent Sleep Problems
If you have chronic insomnia, sleep apnea, or frequent nighttime awakenings, adding more magnesium may not address the underlying problem.
A medical assessment can help identify the cause and determine the appropriate treatment.
Is Magnesium Better Than Yu Sleep for Sleep?
These products serve different purposes.
Magnesium is an essential mineral that supports normal muscle and nerve function.
Yu Sleep is a multi-ingredient sleep supplement containing melatonin and several additional ingredients, including magnesium glycinate.
A standalone magnesium product may be more appropriate when the goal is to increase magnesium intake.
Yu Sleep may appeal to someone looking for a combination supplement containing melatonin and several other sleep-related ingredients.
However, there is no strong independent clinical evidence establishing that Yu Sleep is more effective than magnesium alone, or that combining both produces better sleep.
The right choice depends on the reason you are considering supplementation.
How to Check Whether You Need Additional Magnesium
Before adding another magnesium supplement to Yu Sleep, consider the following points.
1. Review Your Diet
Magnesium is naturally present in many foods.
Good dietary sources include:
- Pumpkin seeds.
- Almonds and cashews.
- Spinach and other leafy vegetables.
- Beans and lentils.
- Whole grains.
- Peanuts.
- Soybeans.
For many people, improving dietary intake is a sensible first step.
2. Check All Supplement Labels
Look for magnesium in your multivitamin, sleep supplement, mineral supplement, antacid, and other products.
Pay attention to the elemental magnesium amount rather than the total weight of the compound.
3. Identify Your Reason for Supplementation
Are you taking magnesium because of a diagnosed deficiency, a doctor’s recommendation, low dietary intake, or simply because you believe it may improve sleep?
The reason matters when deciding whether additional supplementation is appropriate.
4. Consider Your Kidney Health
Because the kidneys regulate magnesium levels, impaired kidney function changes the safety considerations.
People with kidney disease should seek medical advice before taking additional magnesium.
5. Ask a Healthcare Professional
If you are unsure whether you need extra magnesium, a doctor or pharmacist can review your medications, medical history, and supplement labels.
This is particularly important if you already take Yu Sleep or other products containing magnesium.
Frequently Asked Questions
Does Yu Sleep already contain magnesium?
Yes. Yu Sleep contains magnesium glycinate as part of its 637 mg proprietary blend. However, the individual amount of magnesium glycinate and the elemental magnesium content are not separately disclosed.
Can I take magnesium glycinate with Yu Sleep?
It may be possible for some adults, but you should not automatically add a separate magnesium supplement. Yu Sleep already contains magnesium glycinate, and its exact amount is not disclosed. Consider your total intake and consult a healthcare professional if you are unsure.
Is it safe to take Yu Sleep with 200 mg magnesium?
It is not possible to confirm whether this combination is appropriate without knowing how much elemental magnesium is present in Yu Sleep and considering your dietary intake, medicines, and health conditions. Also check whether the 200 mg on your supplement label refers to elemental magnesium or the weight of the magnesium compound.
Can I take Yu Sleep with 400 mg magnesium?
Do not assume that this amount is appropriate. The NIH’s adult upper limit for magnesium from supplements and medications is 350 mg per day, excluding magnesium from food. A 400 mg supplemental dose is above this US reference limit and should not be taken routinely without medical supervision.
Does magnesium make Yu Sleep more effective?
There is no strong clinical evidence showing that adding magnesium to Yu Sleep improves the effectiveness of the complete formula. Yu Sleep already contains magnesium glycinate, and more magnesium does not automatically mean better sleep.
Can I take Yu Sleep with magnesium citrate?
Both products provide magnesium. Combining them increases your total intake. Magnesium citrate can also cause loose stools or diarrhoea. Discuss the combination with a healthcare professional, particularly if you are taking it for constipation or another medical reason.
Should I take magnesium in the morning or at night?
Magnesium can be taken at different times depending on the product and individual circumstances. There is no universal rule that everyone must take it at bedtime. Follow the product directions or your healthcare professional’s advice.
Can I take magnesium every day?
Some people take magnesium daily when they have a nutritional need or a healthcare professional has recommended it. However, routine supplementation is not necessary for everyone. Excessive supplemental magnesium can cause gastrointestinal problems and, in severe cases, toxicity.
Does magnesium glycinate help with insomnia?
Some research suggests magnesium supplementation may improve certain sleep outcomes in particular populations, but the evidence remains limited. Magnesium glycinate is not an established cure for insomnia.
Can people with kidney problems take magnesium with Yu Sleep?
People with kidney disease or reduced kidney function should not combine magnesium-containing products without medical advice. The kidneys play a major role in removing excess magnesium, and impaired function increases the risk of magnesium accumulation.
Final Verdict: Can You Take Yu Sleep With Magnesium?
Yu Sleep and a separate magnesium supplement may be compatible for some adults, but combining them requires attention to total magnesium intake.
The important detail is that Yu Sleep already contains magnesium glycinate. It is included in a 637 mg proprietary blend alongside six other ingredients, and the manufacturer does not disclose its individual amount.
Therefore, you cannot accurately calculate how much magnesium Yu Sleep contributes to your daily intake.
If you are considering an additional magnesium supplement, check its elemental magnesium amount, review other sources of magnesium, and consider whether you actually need additional supplementation.
The US NIH reference upper limit for adults is 350 mg per day from supplements and medications, excluding magnesium from food. This is a general reference for healthy adults, not a personal dosing recommendation.
People with kidney disease, those taking interacting medicines, and anyone considering long-term use should consult a healthcare professional before combining the products.
The bottom line: Do not assume that taking Yu Sleep with extra magnesium will produce better sleep. Yu Sleep already includes magnesium glycinate, and additional magnesium should have a clear nutritional or medical reason.
Medical Disclaimer: This article is for informational and educational purposes only. It is not medical advice and should not replace consultation with a qualified healthcare professional. Speak with your doctor or pharmacist before combining Yu Sleep with magnesium, especially if you have kidney problems, take prescription medication, are pregnant or breastfeeding, or have a medical condition.
Affiliate Disclosure: This article contains affiliate links. If you purchase Yu Sleep through links on this page, Blimero may earn a commission at no additional cost to you. This helps support our website and allows us to continue publishing product research and reviews.
