NaturesPlus Ultra I Daily Iron-Free supplement bottle
NaturesPlus

Ultra I Daily Iron-Free

What We Researched
26 active ingredients analyzed · 19 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
84
Product Score Good
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene) 7500 mcg 833%
Vitamin C (as Ascorbic Acid) 100 mg 111%
Vitamin D (as Ergocalciferol) 25 mcg 125%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 67 mg 447%
Thiamine (as Thiamine Hydrochloride, Vitamin B1) 100 mg 8333%
Riboflavin (as Vitamin B2) 100 mg 7692%
Niacin (as Niacinamide) 100 mg NE 625%
Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg 5882%
Folate (as Calcium L-5-Methyltetrahydrofolate) 667 mcg DFE 167%
Vitamin B12 (as Methylcobalamin) 100 mcg 4167%
Biotin 100 mcg 333%
Pantothenic Acid (as Calcium Pantothenate) 100 mg 2000%
Choline (as Choline Bitartrate) 42 mg 8%
Calcium (as Calcium Amino Acid Chelate) 40 mg 3%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Amino Acid Chelate) 20 mg 5%
Zinc (as Zinc Amino Acid Chelate) 20 mg 182%
Selenium (as Selenium Amino Acid Chelate) 10 mcg 18%
Manganese (as Manganese Amino Acid Chelate) 2 mg 87%
Chromium (as Chromium Amino Acid Chelate) 15 mcg 43%
Para-Aminobenzoic Acid 100 mg
Inositol 100 mg
Rutin (as Sophora japonica) 25 mg
Bioflavonoid Complex (as Citrus limon) 25 mg
Betaine Hydrochloride 25 mg
Hesperidin Complex (as Citrus sinensis) 5 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Ergocalciferol) Fair
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) Good
  • Thiamine (as Thiamine Hydrochloride, Vitamin B1) Fair
  • Riboflavin (as Vitamin B2) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Calcium L-5-Methyltetrahydrofolate) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium (as Calcium Amino Acid Chelate) Good
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Amino Acid Chelate) Good
  • Zinc (as Zinc Amino Acid Chelate) Fair
  • Selenium (as Selenium Amino Acid Chelate) Good
  • Manganese (as Manganese Amino Acid Chelate) Good
  • Chromium (as Chromium Amino Acid Chelate) Good
  • Para-Aminobenzoic Acid Good
  • Inositol Good
  • Rutin (as Sophora japonica) Fair
  • Bioflavonoid Complex (as Citrus limon) Fair
  • Betaine Hydrochloride Good
  • Hesperidin Complex (as Citrus sinensis) Good
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methylcellulose
  • Stearic Acid
  • Dicalcium Phosphate
  • Calcium Carbonate
  • Zinc Sulfate
  • Magnesium Oxide
  • Magnesium Stearate
  • Silica
  • Soy Protein Isolate
  • Rice Bran
  • Papaya
  • Watercress
  • Parsley
  • Alfalfa
  • Green Cabbage
  • Acerola cherry
  • Bromelain
  • Rose Hips
  • Pharmaceutical Glaze
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 7500 mcg High
  • Vitamin C (as Ascorbic Acid) 100 mg Effective
  • Vitamin D (as Ergocalciferol) 25 mcg Effective
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 67 mg Effective
  • Thiamine (as Thiamine Hydrochloride, Vitamin B1) 100 mg Effective
  • Riboflavin (as Vitamin B2) 100 mg Effective
  • Niacin (as Niacinamide) 100 mg NE High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg Effective
  • Folate (as Calcium L-5-Methyltetrahydrofolate) 667 mcg DFE Effective
  • Vitamin B12 (as Methylcobalamin) 100 mcg Effective
  • Biotin 100 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 100 mg Effective
  • Choline (as Choline Bitartrate) 42 mg Under-dosed
  • Calcium (as Calcium Amino Acid Chelate) 40 mg Under-dosed
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Magnesium Amino Acid Chelate) 20 mg Under-dosed
  • Zinc (as Zinc Amino Acid Chelate) 20 mg Effective
  • Selenium (as Selenium Amino Acid Chelate) 10 mcg Under-dosed
  • Manganese (as Manganese Amino Acid Chelate) 2 mg Effective
  • Chromium (as Chromium Amino Acid Chelate) 15 mcg Under-dosed
  • Para-Aminobenzoic Acid 100 mg Under-dosed
  • Inositol 100 mg Under-dosed
  • Rutin (as Sophora japonica) 25 mg Under-dosed
  • Betaine Hydrochloride 25 mg Under-dosed
  • Hesperidin Complex (as Citrus sinensis) 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene) 7500 mcg 833%
Vitamin C (as Ascorbic Acid) 100 mg 111%
Vitamin D (as Ergocalciferol) 25 mcg 125%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 67 mg 447%
Thiamine (as Thiamine Hydrochloride, Vitamin B1) 100 mg 8333%
Riboflavin (as Vitamin B2) 100 mg 7692%
Niacin (as Niacinamide) 100 mg NE 625%
Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg 5882%
Folate (as Calcium L-5-Methyltetrahydrofolate) 667 mcg DFE 167%
Vitamin B12 (as Methylcobalamin) 100 mcg 4167%
Biotin 100 mcg 333%
Pantothenic Acid (as Calcium Pantothenate) 100 mg 2000%
Choline (as Choline Bitartrate) 42 mg 8%
Calcium (as Calcium Amino Acid Chelate) 40 mg 3%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Amino Acid Chelate) 20 mg 5%
Zinc (as Zinc Amino Acid Chelate) 20 mg 182%
Selenium (as Selenium Amino Acid Chelate) 10 mcg 18%
Manganese (as Manganese Amino Acid Chelate) 2 mg 87%
Chromium (as Chromium Amino Acid Chelate) 15 mcg 43%
Para-Aminobenzoic Acid 100 mg
Inositol 100 mg
Rutin (as Sophora japonica) 25 mg
Bioflavonoid Complex (as Citrus limon) 25 mg
Betaine Hydrochloride 25 mg
Hesperidin Complex (as Citrus sinensis) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Zinc Sulfate Generally_safe

It is used to supplement zinc intake.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Soy Protein Isolate Generally_safe

It is used as a filler to increase the bulk of a supplement.

Rice Bran Safe

Natural filler and source of fiber.

Papaya Safe

It may be included for its digestive enzymes or nutritional content.

Watercress Generally_safe

It is included for its nutritional benefits.

Parsley Safe

It may be included for its nutritional content or as a flavoring agent.

Alfalfa Unknown
Green Cabbage Unknown
Acerola cherry Unknown
Bromelain Generally_safe
Rose Hips Safe

It is included for its potential health benefits.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Price Comparison

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

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
Related Supplements
Frequently Asked Questions
Is NaturesPlus Ultra I Daily Iron-Free a good supplement?

NaturesPlus Ultra I Daily Iron-Free received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 26 active ingredients with 90 servings per container. Of the 19 inactive ingredients, 10 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Ultra I Daily Iron-Free?

NaturesPlus Ultra I Daily Iron-Free contains 26 active ingredients: Vitamin A (as Beta-Carotene) (7500 mcg), Vitamin C (as Ascorbic Acid) (100 mg), Vitamin D (as Ergocalciferol) (25 mcg), Vitamin E (as D-Alpha-Tocopheryl Succinate) (67 mg), Thiamine (as Thiamine Hydrochloride, Vitamin B1) (100 mg), Riboflavin (as Vitamin B2) (100 mg), and 20 more. Notable high-dose ingredients include Vitamin A at 833% DV, Vitamin E at 447% DV, Thiamine at 8333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Ultra I Daily Iron-Free safe to take?

NaturesPlus Ultra I Daily Iron-Free has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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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.