Real Mushrooms Mushroom D2Z, Vitamin D & Zinc, 120 Capsules supplement bottle
Real Mushrooms

Mushroom D2Z, Vitamin D & Zinc, 120 Capsules

What We Researched
4 active ingredients analyzed · 5 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
84
Product Score Good
83
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as ergocalciferol from organic agaricus bisporus mushroom) (2000 IU) 50 mcg 250%
Zinc (from zinc bisglycinate) 30 mg 273%
Organic Reishi Mushroom ExtractGanoderma lingzhiBeta-(1,3)(1,6)-glucans 215 mg75.25 mg *
Organic Chaga ExtractInonotus obliquusBeta-(1,3)(1,6)-glucans 215 mg17.2 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin D (as ergocalciferol from organic agaricus bisporus mushroom) (2000 IU) Fair
  • Zinc (from zinc bisglycinate) Good
  • Organic Reishi Mushroom ExtractGanoderma lingzhiBeta-(1,3)(1,6)-glucans Good
  • Organic Chaga ExtractInonotus obliquusBeta-(1,3)(1,6)-glucans Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Vegetable Capsule)
  • Microcrystalline Cellulose
  • Silicon Dioxide
  • Stearic Acid
  • Citric Acid
Efficacy Fair

Dosage Analysis

  • Vitamin D (as ergocalciferol from organic agaricus bisporus mushroom) (2000 IU) 50 mcg Effective
  • Zinc (from zinc bisglycinate) 30 mg Effective
  • Organic Reishi Mushroom ExtractGanoderma lingzhiBeta-(1,3)(1,6)-glucans 215 mg75.25 mg Under-dosed
  • Organic Chaga ExtractInonotus obliquusBeta-(1,3)(1,6)-glucans 215 mg17.2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as ergocalciferol from organic agaricus bisporus mushroom) (2000 IU) 50 mcg 250%
Zinc (from zinc bisglycinate) 30 mg 273%
Organic Reishi Mushroom ExtractGanoderma lingzhiBeta-(1,3)(1,6)-glucans 215 mg75.25 mg *
Organic Chaga ExtractInonotus obliquusBeta-(1,3)(1,6)-glucans 215 mg17.2 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Vegetable Capsule) Safe

It is used to encapsulate supplement ingredients.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Real Mushrooms

Founded 2015 · Calgary, Alberta, Canada · 28 products · realmushrooms.com/

Certifications

2 certifications
Consumerlab Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Real Mushrooms Mushroom D2Z, Vitamin D & Zinc a good supplement?

Real Mushrooms Mushroom D2Z, Vitamin D & Zinc, 120 Capsules received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Real Mushrooms, holds a brand trust score of 83/100 with 2 verified certifications including Consumerlab, Usda Organic.

What are the ingredients in Real Mushrooms Mushroom D2Z, Vitamin D & Zinc?

Real Mushrooms Mushroom D2Z, Vitamin D & Zinc contains 4 active ingredients: Vitamin D (as ergocalciferol from organic agaricus bisporus mushroom) (2000 IU) (50 mcg), Zinc (from zinc bisglycinate) (30 mg), Organic Reishi Mushroom ExtractGanoderma lingzhiBeta-(1,3)(1,6)-glucans (215 mg75.25 mg), Organic Chaga ExtractInonotus obliquusBeta-(1,3)(1,6)-glucans (215 mg17.2 mg). Notable high-dose ingredients include Vitamin D at 250% DV, Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Real Mushrooms Mushroom D2Z, Vitamin D & Zinc safe to take?

Real Mushrooms Mushroom D2Z, Vitamin D & Zinc, 120 Capsules has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Real Mushrooms a trustworthy supplement brand?

Real Mushrooms receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2015 and headquartered in Calgary, Alberta, Canada, the company offers 28 products in their lineup. They hold 2 verified certifications including Consumerlab, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.