ZMA
NOW Sports
ZMA
4.7
★ ★ ★ ★ ★
(11485 ratings)
Zinc 30 mg
Magnesium 450 mg
Vitamin B6 15 mg
Score 95.0
A bulk offering of the high-quality NOW Sports ZMA formula, delivering excellent value with bioavailable forms of zinc and magnesium for optimal absorption and efficacy in supporting sleep, recovery, and overall health.
Quantity: 180 Capsule(s)Servings size: 2 Capsule(s) (90 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 95.0
A bulk offering of the high-quality NOW Sports ZMA formula, delivering excellent value with bioavailable forms of zinc and magnesium for optimal absorption and efficacy in supporting sleep, recovery, and overall health.
insights Analysis
Identical in formulation to its smaller counterpart (ID 134995), this 180-capsule version of NOW Sports ZMA offers the same blend of Zinc Mono-L-Methionine Sulfate, Magnesium Aspartate, and Pyridoxine Hydrochloride (Vitamin B6). The increased quantity significantly lowers the price per serving, making it an outstanding long-term investment. This product benefits from NOW's strong reputation for quality control and purity, which is reflected in its high review count and positive feedback from users who report benefits like improved sleep, recovery, and overall well-being. It stands out as a prime example of a cost-effective yet potent ZMA supplement.
- Offers the classic ZMA formulation with highly bioavailable zinc (Mono-L-Methionine Sulfate) and magnesium (Aspartate).
- Exceptional price per serving due to the larger quantity, making it one of the most cost-effective ZMA supplements.
- Backed by a high volume of positive reviews, indicating strong user satisfaction and product effectiveness.
- Uses Pyridoxine Hydrochloride instead of the active P5P form of Vitamin B6, which some individuals may prefer for direct utilization.
- The very large quantity might be excessive for individuals only seeking short-term or intermittent ZMA use.
- Individuals with pre-existing kidney conditions should consult a healthcare professional before taking high doses of magnesium.
$22.35($0.24 per serving)
 Amazon | $ 22.35 | |
 Vitacost | $ 28.29 | |
 Daily Vita | $ 28.90 | |
 iHerb | $ 30.61 |
bolt Effectiveness for goals
Zinc plays a role in protein synthesis and cell repair, while magnesium is essential for muscle function and relaxation. Vitamin B6 contributes to amino acid metabolism, which supports overall muscle health and can aid in recovery processes.
Magnesium is recognized for its role in regulating neurotransmitters that promote relaxation and sleep. Vitamin B6 is involved in serotonin production, a precursor to melatonin, while zinc also influences sleep regulation. Together, they may support a more restful sleep cycle.
Zinc is critical for the development and function of immune cells. Magnesium supports various immune responses, and vitamin B6 is essential for antibody production and immune cell development. Collectively, these nutrients contribute to bolstering the body's defenses.
Magnesium is crucial for over 300 enzymatic reactions, including those involved in energy production and carbohydrate metabolism. Zinc is essential for enzyme function and protein synthesis, while vitamin B6 contributes to amino acid, carbohydrate, and fat metabolism, collectively supporting energy pathways.
Some research suggests that zinc may play a role in maintaining healthy testosterone levels, especially in individuals with deficiencies. Magnesium also contributes to hormone regulation. The overall impact of the combination on hormone levels in healthy individuals requires more extensive research.
schedule Dosage, timing & forms
This combination is commonly recommended to be taken 30-60 minutes before bedtime. This timing is often chosen to support the body's natural processes during sleep and enhance mineral absorption.
It is generally advised to take these ingredients on an empty stomach to optimize their absorption. However, if stomach upset occurs, taking them with a light, non-dairy meal might be an option.
A common daily intake for this combination often includes around 30 mg of zinc, 450 mg of magnesium, and 10-15 mg of vitamin B6. These amounts are designed to meet daily requirements and support various bodily functions.
Magnesium aspartate is a chelated form, meaning it's bound to aspartic acid, which is generally considered to be well-absorbed by the body. This chelation helps improve the bioavailability of the magnesium.
Zinc Mono-L-Methionine Sulfate is a highly bioavailable, chelated form of zinc. This chelation with L-methionine is designed to enhance absorption and utilization in the body compared to some other inorganic zinc salts, potentially reducing stomach upset.
health_and_safety Safety & interactions
Consuming high amounts of zinc, particularly over extended periods, can interfere with copper absorption and may lead to copper deficiency. The established Tolerable Upper Intake Level for zinc in adults is 40 mg per day from all sources. Exceeding this limit can also cause nausea, vomiting, or stomach cramps.
Yes, higher doses of supplemental magnesium, especially from certain forms, can lead to gastrointestinal issues such as diarrhea, nausea, and abdominal cramping. These effects are often related to the osmotic activity of unabsorbed magnesium in the gut. The Tolerable Upper Intake Level for supplemental magnesium is 350 mg per day for adults.
Zinc can interact with certain medications, including some antibiotics (quinolone and tetracycline antibiotics), reducing their absorption and effectiveness. It can also interact with penicillamine, a drug used to treat rheumatoid arthritis. It is advisable to take zinc at least two hours apart from these medications.
Magnesium can interact with several medications, including some antibiotics, diuretics, and proton pump inhibitors. It may also affect the absorption of bisphosphonates and some blood pressure medications. Individuals on medication should consult a healthcare professional before taking magnesium.
Vitamin B6 (pyridoxine) can interact with certain medications, such as levodopa (used for Parkinson's disease), potentially reducing its effectiveness. It may also interact with drugs like phenobarbital and phenytoin, potentially altering their concentrations. Always consult a healthcare professional regarding potential interactions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| Vitamin B6 (Pyridoxine Hydrochloride) | 15 mg |
| Magnesium (Magnesium Aspartate) | 450 mg |
| Zinc Mono-L-Methionine Sulfate | 30 mg |
Categories
Magnesium 95.0
The 450mg of Magnesium Aspartate is highly commendable due to its superior bioavailability, ensuring efficient absorption and utilization for muscle function, nervous system regulation, and sleep support. This is a top-tier magnesium form for ZMA.
Zinc 95.0
The inclusion of 30mg of Zinc Mono-L-Methionine Sulfate, a well-recognized and highly bioavailable form of zinc, is a significant strength, promoting optimal absorption for immune support and various enzymatic processes.
Vitamin B6 85.0
Providing 15mg of Pyridoxine Hydrochloride, this product offers an ample and effective dose of Vitamin B6, which is crucial for numerous metabolic and neurological functions, even if it's not the active P5P form.
Goals
Sleep Support 95.0
The high bioavailability of Magnesium Aspartate is particularly effective for promoting deep and restful sleep. It aids in muscle relaxation and helps regulate sleep-wake cycles, making it a highly effective choice for improving sleep quality.
General Health 90.0
This product serves as an excellent foundation for general health by providing three critical micronutrients frequently deficient in modern diets. It supports myriad physiological functions, from cellular growth to enzyme activity, contributing significantly to overall well-being.
Immunity 90.0
Zinc is a cornerstone of immune function, essential for the development and activity of immune cells. The highly absorbable zinc form in this product ensures robust support for the body's defense mechanisms against pathogens.
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