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Mega Zinc 100 mg

NaturesPlus
4.8
★ ★ ★ ★ ★
(1104 ratings)
Zinc 100 mg
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Score83

NaturesPlus Mega Zinc delivers an extremely high 100mg dose of bioavailable chelated zinc, intended only for targeted, short-term use under professional guidance.

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Quantity:90 Tablet(s) • (90 servings)
Goals:
Testosterone Support

Score 83

NaturesPlus Mega Zinc delivers an extremely high 100mg dose of bioavailable chelated zinc, intended only for targeted, short-term use under professional guidance.

How scoring works
$20.20($0.22 per serving)
Amazon
$ 23.99
iHerb
$ 20.20
Vitacost
$ 23.76
iHerb
$ 23.76
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Analysis

NaturesPlus Mega Zinc offers an exceptionally high dose of 100mg of zinc, delivered as Soy Amino Acid Chelate. This chelated form is generally considered to be well-absorbed by the body, aiming for efficient utilization of the mineral.

However, 100mg is a significantly high dose, far exceeding typical daily recommendations for zinc. This product is therefore suitable primarily for individuals with severe zinc deficiencies or very specific therapeutic requirements, and its use should ideally be guided by a healthcare professional to avoid potential adverse effects, particularly copper imbalance.

Pros

  • Provides an exceptionally high 100mg dose of elemental zinc, useful for severe deficiencies.
  • Uses Soy Amino Acid Chelate, a form generally associated with good absorption.
  • From NaturesPlus, a brand known for natural and whole-food based supplements.
  • Tablet form provides a convenient way to take a consistent dose.

Cons

  • 100mg is a very high dose and is not suitable for regular, long-term daily supplementation due to toxicity risks.
  • High doses of zinc can cause significant side effects and nutrient imbalances, especially copper deficiency.
  • Price per serving is higher than many other high-dose zinc options.
  • Soy-based chelate might be a concern for individuals avoiding soy.

Warnings

  • A 100mg daily dose of zinc is extremely high and should only be used under the supervision of a healthcare professional for short periods.
  • Long-term intake of high zinc doses can lead to severe copper deficiency, immune dysfunction, and other adverse effects.
  • May cause significant stomach upset, nausea, or vomiting, especially when taken on an empty stomach.

Nutrient quality

65 Moderate impact

Amino acid chelates generally support better absorption, but the 100mg dosage is aggressively high for standard supplementation. Lack of copper balance and potential for gastrointestinal sensitivity lower the overall quality of the nutritional profile.

Ingredient transparency

93 Highest impact

Labeling clearly discloses the elemental weight of the zinc and the generic chelate form used. While elemental counts are clear, the specific source of the amino acid ligands is only partially detailed as soy-derived.

Customer satisfaction

90 Highest impact

Ratings are high, indicating that users appreciate the high potency and perceive positive results for their immune goals. The review volume is sufficient to confirm that the product is consistent in its delivery and quality.

Value for money

85 Highest impact

Pricing is competitive for the sheer quantity of mineral provided per serving. However, the potential health risks associated with chronic high-dose zinc without copper balance limit the practical utility of the purchase.

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Goals

Impact
High effect
A Goal FitD+ Strength of SupportC- CoverageC- Formula Quality

Zinc at an extremely high dose of 100mg is provided as a soy amino acid chelate. This single-ingredient formula targets foundational building blocks for natural hormone production and immune health.

Hormonal pathways may be supported by the potency of the elemental Zinc. However, the 100mg dose significantly exceeds established safety limits and lacks balancing copper, presenting high risks for mineral imbalance.

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Impact
Moderate effect
A Goal FitD+ Strength of SupportD- CoverageC Formula Quality

Zinc is provided in a high-potency soy amino acid chelate aimed at supporting immune function and cellular repair. The elemental dose provides robust support for systemic status and metabolic readiness.

While the chelated form ensures high bioavailability, the 100mg dose is significantly above safe daily limits and lacks balancing Copper. This concentration poses a major risk for induced mineral deficiencies during long-term maintenance use.

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Impact
Moderate effect
C+ Goal FitC- Strength of SupportF CoverageD+ Formula Quality

Providing a massive 100 mg dose of zinc significantly exceeds the safe daily upper limit of 40 mg. While zinc is essential for hair follicle cell division, chronic excessive intake can lead to copper deficiency and paradoxical hair issues.

The lack of balancing copper in this high-dose formula is a notable concern for long-term safety. This supplement appears more aligned for short-term therapeutic use under medical supervision rather than routine hair health maintenance.

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Impact
Moderate effect
B- Goal FitD+ Strength of SupportF CoverageD+ Formula Quality

Zinc is included as the sole active ingredient, known for its role in skin repair and managing inflammatory pathways. This product provides a singular focus on increasing mineral intake for those with high requirements.

The extremely high dose of zinc requires professional guidance due to significant risks of mineral imbalance. It is not suitable for routine skin maintenance in most individuals.

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Impact
Lower effect
C Goal FitD- Strength of SupportF CoverageD Formula Quality

A very high amount of zinc is provided in a single tablet. While zinc is essential for immune cell development, this dosage significantly exceeds the daily tolerable upper limit.

The lack of copper to balance such a large intake of zinc presents a risk for inducing secondary deficiencies. The formula is extremely narrow and lacks the synergy found in more balanced immune supplements.

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Impact
Lower effect
F Goal FitF Strength of SupportF CoverageD Formula Quality

Zinc is provided at a very high level to support the retinal melanin and Vitamin A transport pathways. This mineral is a core component of the AREDS2 studies for vision maintenance.

However, the excessive 100mg dosage without balancing Copper poses a risk to mineral status, which could impact eye health over time. The formula lacks essential carotenoids and antioxidants for comprehensive vision protection.

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Ingredients

IngredientAmount per serving
Zinc (Soy Amino Acid Chelate)
100 mg
Gluten Free Adults 18–50 Vegetarian
Report overview
D- Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyB+ Value
Mega Zinc provides an exceptionally high 100mg dose of soy-based amino acid chelate in a tablet. This dosage is far beyond safe daily limits and lacks balancing copper, posing a high risk for induced mineral deficiencies and GI distress.
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