Ultra Mega Without Iron & Iodine by GNC Women's — Ingredients, Evidence & Safety

🟢 99/100

This product looks safe

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
60% of ingredients have research evidence

C Label Compliance Grade

Product Label

Label for Ultra Mega Without Iron & Iodine

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Safety Alerts

⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label Data

2 Caplet(s) Serving Size

90 Servings

Other Combinations Product Type

60% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

5000 IU (100% DV)

Vitamin C

200 mg (333% DV)

Vitamin D

1600 IU (400% DV)

✅ 2.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.04mg UL 0.1mg

Vitamin E

30 IU (100% DV)

✅ 1.3× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 20.1mg UL 1000mg

Vitamin K

80 mcg (100% DV)

✅ Within RDA (0.7× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)

RDA 0.12mg This product: 0.08mg

Thiamine

50 mg (3333% DV)

📊 41.7× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 50mg

Riboflavin

50 mg (2941% DV)

📊 38.5× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 50mg

Niacin

50 mg (250% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 50mg UL 35mg

Vitamin B6

50 mg (2500% DV)

📊 38.5× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 50mg UL 100mg

Folic Acid

400 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 0.4mg UL 1.0mg

Vitamin B12

50 mcg (833% DV)

📊 20.8× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.05mg

Biotin

300 mcg (100% DV)

📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 0.3mg

Pantothenic Acid

50 mg (500% DV)

📊 10.0× RDA — above typical dose 📚 1 studies — no high-quality reviews

RDA 5mg This product: 50mg

Calcium

500 mg (50% DV)

Magnesium

50 mg (13% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 50mg

Zinc

15 mg (100% DV)

✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 15mg UL 40mg

Selenium

200 mcg (286% DV)

📊 3.6× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.2mg UL 0.4mg

Copper

2 mg (100% DV)

✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 2mg UL 10mg

Manganese

2 mg (100% DV)

✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2mg UL 11mg

Chromium

120 mcg (100% DV)

📊 3.4× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.12mg

Molybdenum

75 mcg (100% DV)

✅ 1.7× RDA — within safe limits 📚 2 studies — no high-quality reviews

RDA 0.045mg This product: 0.075mg UL 2mg

Super Antioxidant Blend

Fruit & Vegetable Blend

15 mg

Beauty Blend

Brain Health Blend:

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Titanium Dioxide natural Vanilla Mint flavor Talc Chlorophyll Stevia leaf extract

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (98% of products) Structure/Function (74% of products) Nutrient (53% of products)

Target Groups

Adult Female (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take two caplets daily with food.

⚠️ Warnings & Precautions

Keep out of reach of children.

Contains: Fish and soybeans.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

🧪 Formulation Notes

No artificial colors, no artificial flavors, no wheat, gluten free, no dairy, yeast free.

Gf Gluten free

Women's health Contains a clinically studied women's multivitamin shown to work better than a basic multivitamin. Helps to support bone health.

Antioxidants Packed with antioxidants for cell protection and stress defense.

Beauty Include biotin to support healthy hair, skin and nails, as well as ingredients to support skin hydration for skin elasticity.

Contains: Fish and soybeans.

Additional Information

Store in a cool, dry place.

Gf Gluten free

Our quality commitment to you Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements. We continue to stand behind this mission. If you're not 100% satisfied with your purchase, return the unused portion of the product with your receipt within 30 days and we'll either refund your money or find you a replacement product that is right for you.

More antioxidant power than ever and over 30 clinically studied ingredients in every formula - all in smaller, easier-to-swallow pills.

Immune support Supports immune health with 30% more absorption of key immune and stress defense nutrients.

In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blends for six weeks experienced significant improvements in serum levels of certain key nutrients compared to a placebo and a leading multivitamin formula based upon multivariate statistical analyses of a group of B vitamins (thiamin, niacin, riboflavin, pantothenic acid, biotin, folic acid and vitamins B-6 and B-12) and key antioxidants and carotenoids ( as group of beta-carotene, alpha-tocopherol, selenium, lutein and lycopene). Statistical improvements in SF-36 vitality and mental health scores were also observed compared to placebo.

Clinically studied multivitamin

Antioxidants Immune support Beauty Clinically studied Timed-release

Code 202622 KRG

Conforms to USP <2091> for weight.

Product Details

DSLD Entry Date 2017-07-25

Product Type Other Combinations

Form Other (e.g. tea bag)

Brand GNC Women's

DSLD ID 75148

Data Updated 2026-04-11

Research Evidence

292 Research Sources

57 Avg Quality Score

160 Meta Analysis

70 Systematic Review

36 Rct

8 Cochrane Review

8 Clinical Trial

3 Regulatory Source

2 Narrative Review

2 Other

1 Guideline

1 Openfda Safety

A Umbilical cord antiseptics for preventing sepsis and death among newborns

Meta Analysis The Cochrane database of systematic reviews 2026

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Interventions for cutaneous molluscum contagiosum

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

A Chlorhexidine vs Povidone-Iodine and Incidence of Catheter-Related Infections: A Systematic Review and Meta-Analysis

Meta Analysis JAMA network open 2026

PubMed DOI

B Radioiodine Remnant Ablation for Differentiated Thyroid Cancer: A Systematic Review and Meta-analysis

Meta Analysis JAMA otolaryngology-- head & neck surgery 2021

PubMed DOI

B Risk of primary breast cancer in patients with differentiated thyroid cancer undergoing radioactive iodine therapy: a systematic review and meta-analysis

Meta Analysis European journal of nuclear medicine and molecular imaging 2022

PubMed DOI

B Alcoholic chlorhexidine skin preparation or triclosan-coated sutures to reduce surgical site infection: a systematic review and meta-analysis of high-quality randomised controlled trials

Meta Analysis The Lancet. Infectious diseases 2022

PubMed DOI

B Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia

Meta Analysis The Cochrane database of systematic reviews 2013

PubMed DOI

B Interventions for ingrowing toenails

Meta Analysis The Cochrane database of systematic reviews 2012

PubMed DOI

B Interventions for the management of malignant pleural effusions: a network meta-analysis

Systematic Review The Cochrane database of systematic reviews 2016

PubMed DOI

View all evidence for Iodine →