Zahler Iron Drops, Great-Tasting Mixed Berry supplement bottle
Zahler

Iron Drops, Great-Tasting Mixed Berry Review

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 3 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
81
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g 0%**
Iron (as Ferrous Bisglycinate Chelate) 18 mg 100%
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Iron (as Ferrous Bisglycinate Chelate) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Glycerin
  • Purified Water
  • Citric Acid
  • Potassium Sorbate
  • Natural Flavors
  • Xanthan Gum
Efficacy Excellent

Dosage Analysis

  • Iron (as Ferrous Bisglycinate Chelate) 18 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrates 1 g 0%**
Iron (as Ferrous Bisglycinate Chelate) 18 mg 100%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Citric Acid Safe

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

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Brand Trust Report
Zahler

Founded 2005 · Brooklyn, NY, USA · 174 products · zahlers.com/

Certifications

3 certifications
Fda Gmp Inspections Source available Primary evidence
Kosher Certified Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

4 incidents
Prop 65 Lead2023-08-28 Source available Primary source
Lawsuit Trademark Infringement2022 Source available Primary source
Prop 65 Lead2021-12-09 Source available Primary source
Fda Warning A retailer was cited for making drug claims about a Zahler product.2017-04-17 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Zahler Iron Drops, Great-Tasting Mixed Berry a good supplement?

Zahler Iron Drops, Great-Tasting Mixed Berry received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 30 servings per container. All 6 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Zahler, holds a brand trust score of 81/100.

What are the ingredients in Zahler Iron Drops, Great-Tasting Mixed Berry?

Zahler Iron Drops, Great-Tasting Mixed Berry contains 2 active ingredients: Total Carbohydrates (1 g), Iron (as Ferrous Bisglycinate Chelate) (18 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Zahler Iron Drops, Great-Tasting Mixed Berry safe to take?

GoodSupp reviewed the inactive-ingredient data available for Zahler Iron Drops, Great-Tasting Mixed Berry. All 6 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Zahler a trustworthy supplement brand?

Zahler receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2005 and headquartered in Brooklyn, NY, USA, the company offers 174 products in their lineup. Note: Zahler has 4 historical regulatory incidents on record, which are factored into the trust score.

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 150,000 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 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.