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ZMA

NOW Sports
4.7
★ ★ ★ ★ ★
(21999 ratings)
Zinc 30 mg
Magnesium 450 mg
Product Image
Score95

A recovery-focused mineral blend using highly bioavailable zinc and magnesium to support sleep and muscle health.

How scoring works
Quantity:180 Capsule(s) • (60 servings)
Goals:
General Health
Hair Health
Sleep Support
Immunity
Fitness
Testosterone Support
Stress Relief
Digestive Health

Score 95

A recovery-focused mineral blend using highly bioavailable zinc and magnesium to support sleep and muscle health.

How scoring works

Also available as

1 option
90 servings Magnesium 450 mg, Zinc 30 mg • 90 Capsule(s) • 30 servings $18.50 ($0.61 per serving)
$30.99($0.51 per serving)
iHerb
$ 34.29
Vitacost
$ 35.43
Vitacost
$ 35.43
Daily Vita
$ 32.40
Amazon
$ 32.40
iHerb
$ 34.29
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Analysis

Zinc monomethionine and magnesium aspartate are combined to support physical recovery and cellular energy. Including vitamin B6 assists the body in utilizing these minerals more effectively for daily metabolic needs. Athletes and active individuals may find this blend helpful for maintaining mineral status after intense training.

Magnesium in the aspartate form is well-aligned with supporting muscle function and healthy sleep patterns. Providing 30 mg of zinc as a methionine chelate ensures high absorption and helps maintain hormonal health. The combination is specifically designed to be taken before bed for restorative benefits.

Mineral replenishment through this formula supports systemic health and natural defense mechanisms. High-quality forms are used to ensure the nutrients reach target tissues without causing digestive upset. Focused design serves those with high physical demands who focus on nighttime recovery.

Who is it for
  • Athletes and fitness enthusiasts
  • People seeking better sleep quality
  • Individuals needing magnesium and zinc support
Best for
  • Post-workout recovery
  • Restorative sleep support
  • Muscle function

Pros

  • Synergistic mineral combination
  • Includes B6 for utilization
  • Highly absorbable mineral forms
  • Focused recovery profile

Cons

  • Requires taking multiple capsules
  • High magnesium dose may cause loose stools
  • Specific timing (before bed) needed

Warnings

  • Avoid taking with dairy to ensure absorption
  • May cause vivid dreams in some users
  • Monitor total magnesium intake from all sources

Nutrient quality

99 Highest impact

The use of zinc monomethionine and magnesium aspartate ensures superior absorption and utilization by the body. All components are present in dosages that align with athletic recovery goals and general health.

Ingredient transparency

99 Highest impact

Each component is listed with its specific amount and chemical form, providing excellent clarity for the consumer. Labeling is detailed and informative, allowing for precise intake monitoring.

Customer satisfaction

95 Highest impact

A high review count and strong rating indicate that most users find the product effective for sleep and recovery. Feedback is generally consistent with the intended physiological benefits.

Value for money

85 Highest impact

The cost per serving is higher than single minerals, but the multi-nutrient profile provides significant convenience and quality. It offers solid value for users requiring this specific mineral combination.

Report analysis

Goals

General Health
Impact
Highest effect
A Goal FitA+ Strength of SupportB+ CoverageA+ Formula Quality

Minerals such as magnesium aspartate and zinc methionine are included at meaningful levels to support systemic resilience and daily metabolic needs. Inclusion of vitamin B6 further assists in the efficient utilization of these foundational nutrients.

Dosages are robust and provide significant support for filling nutritional gaps and aiding in daily recovery processes. This blend uses well-absorbed mineral forms to ensure effective delivery for individuals focusing on general health maintenance.

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Sleep Support
Impact
Highest effect
A Goal FitA Strength of SupportA- CoverageA+ Formula Quality

ZMA formulas are specifically designed to be taken before bed to support recovery and promote restorative rest. The combination of magnesium and zinc in highly bioavailable forms makes this an effective option for physically active individuals looking to improve their sleep architecture.

Magnesium Aspartate, Zinc Monomethionine, and Vitamin B6 work together to support nervous system relaxation and neurotransmitter synthesis.

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Hair Health
Impact
Highest effect
A Goal FitA+ Strength of SupportB+ CoverageA Formula Quality

Zinc mono-L-methionine and vitamin B6 work together in this formula to provide essential support for hair fiber production. Magnesium is added to facilitate energy production and general metabolic wellness throughout the body.

L-OptiZinc is utilized for its high absorption rates, ensuring the minerals reach target tissues effectively. This larger bottle offers a consistent supply of these foundational nutrients for long-term hair maintenance.

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Immunity
Impact
Highest effect
A- Goal FitA+ Strength of SupportB CoverageA+ Formula Quality

A high-quality mineral blend of zinc and magnesium supports various stages of the immune response and general recovery. These foundational nutrients are supplemented with vitamin B6 to enhance their metabolic utilization within the body.

A potent 30mg dose of zinc is delivered in a highly absorbed form, ensuring efficient support for cellular signaling. This combination appears well-aligned for those maintaining an active lifestyle and high levels of defense readiness.

View goal →
Fitness
Impact
Highest effect
A Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

A high-potency blend of magnesium aspartate and zinc monomethionine appears well aligned with enhancing sports recovery and muscular strength. These minerals often contribute to improved sleep quality and the hormonal health necessary for physical adaptation.

Vitamin B6 is included to support efficient nutrient absorption and utilization within the cells. This formulation provides meaningful doses of primary recovery agents for individuals with intensive training schedules.

View goal →
Testosterone Support
Impact
Highest effect
A- Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Utilizes a synergistic blend of zinc mono-L-methionine, magnesium aspartate, and vitamin B6 to support the cofactors required for healthy testosterone levels. This combination is specifically designed to support the endocrine system during recovery from physical stress.

The dosages for all three active ingredients are well-aligned with therapeutic standards and use highly bioavailable forms. While it offers excellent depth for mineral support, it does not include adaptogens for more direct cortisol management.

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Ingredients

IngredientAmount per serving
Vitamin B6 (Pyridoxine Hydrochloride)
 15 mg
Magnesium (Magnesium Aspartate)
 450 mg
Zinc Mono-L-Methionine Sulfate
30 mg
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
Zinc · 30 mg OverallScore82
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
Larger pack size of this ZMA formula offers a better value for consistent users over time. Highly bioavailable zinc methionine supports metabolic processes and mineral balance.
View ingredientView products
Magnesium (Magnesium Aspartate) · 450 mg OverallScore78
C Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
The 180-capsule size of NOW Sports ZMA offers a high-potency blend of minerals and vitamins for consistent daily recovery. Using magnesium aspartate and zinc, it follows a recognized logic for supporting mineral levels in physically active users. Its formulation is clear and focused, avoiding unnecessary fillers while providing a reliable therapeutic dose.
View ingredientView products
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Mag Glycinate 350 mg

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Zinc Picolinate 30 mg

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★★★★★
(23967 ratings)
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Utilizing the patented TRAACS bisglycinate chelate maximizes systemic absorption and digestive tolerance. A single-nutrient focus minimizes potential interference, ensuring high-quality support for muscle function and stress resilience.
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