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Z Optima
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Z Optima

Brand: NutraKey

Adult (18 - 50 Years)450 mg magnesiumOther Combinations
Quality score
85/100
DSLD
287426
UPC
851090006072
Form
Capsule
Serving size
2 Capsule(s)
≈ 40 servings
Net contents
120 Capsule(s)
Standard Pack
Top DV
Zinc200%
Per serving
Directions
For best results: Combine with Nutrakey's melatonin to enhance deep, restful sleep, and improve natural sleep cycles.
NIH DSLD-backedSource links included

Dr. Feb's Analysis

Scientific Mechanism

NutraKey Z Optima delivers a synergistic blend of Zinc, Magnesium, and Vitamin B6 to support cellular function. Zinc acts as a cofactor for over 300 enzymes, facilitating DNA synthesis and immune cell signaling. Magnesium is essential for ATP production and neuromuscular transmission, helping maintain electrolyte balance. Vitamin B6 (pyridoxine) serves as a coenzyme in amino acid metabolism and neurotransmitter synthesis, such as serotonin and dopamine. Together, these nutrients optimize metabolic pathways, reduce oxidative stress, and promote efficient energy utilization at the mitochondrial level.

Key Benefits

Key benefits include:

  • Enhanced immune system resilience through zinc-dependent pathways
  • Improved energy metabolism and reduced fatigue via magnesium and B6
  • Support for muscle function and relaxation, aiding recovery
  • Better mood regulation and cognitive function from B6-mediated neurotransmitter production
  • Overall hormonal balance and cellular repair

Usage & Safety

Take 2 capsules daily with a meal to enhance absorption and minimize gastrointestinal upset. Best taken in the evening for magnesium's relaxing effects. Consult a physician if pregnant, nursing, diabetic, hypoglycemic, or on medications (e.g., antibiotics, diuretics) due to potential interactions. Do not use if seal is broken or tampered. Store in a cool, dry place.

Daily value highlights
Zinc200%
Magnesium113%
Vitamin B6525%
Receipts
Official label PDF
NIH DSLD label snapshot (primary source)
Open PDF ↗

Frequently Asked Questions

What are the key benefits of Z Optima?▼
Z Optima supports immune function, energy production, muscle health, and mood regulation through its blend of Zinc, Magnesium, and Vitamin B6.
How should I take this supplement?▼
Take 2 capsules daily with food. Consult a doctor if you have medical conditions or take medications.
Are there known allergens?▼
The product contains gelatin (from the capsule) and 450 mg of magnesium; check with a physician if you have allergies to these.
Is NutraKey a reputable brand?▼
Yes, NutraKey is listed in the NIH Dietary Supplement Label Database (DSLD), indicating compliance with regulatory standards.
Z Optima
Quality 85/100 • DSLD 287426
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