🟢 85/100

This product is generally safe

  • Manganese: 12mg is 1.1× the Tolerable Upper Intake Level (11mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 38% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Manganese: 12mg is 1.1× the Tolerable Upper Intake Level (11mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

2 Capsule(s) Serving Size
60 Servings
Botanical with Nutrients Product Type
38% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
240 mg (267% DV)
48 mg (2824% DV)
📊 36.9× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 48mg UL 100mg
240 mg (4800% DV)
📊 48.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 240mg
Calcium
29 mg (2% DV)
210 mcg (140% DV)
✅ 1.4× RDA — within safe limits 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 0.21mg UL 1.1mg
12 mg (522% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 11 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 12mg UL 11mg
210 mcg (600% DV)
📊 6.0× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.21mg
Proprietary Blend
310 mg

Other Ingredients

Hypromellose Microcrystalline Cellulose Leucine

Label Claims — Verification

All Other
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Kosher Women (not pregnant or lactating)

Product Information

📋 Directions for Use

DIRECTIONS: As a dietary supplement, take two (2) capsules in the morning with breakfast. Dosage may be increased as directed by a healthcare practitioner.

⚠️ Warnings & Precautions

Double-sealed for your protection. Do not use if outer seal is broken or missing.

Caution: KEEP OUT OF REACH OF CHILDREN.

Not to be taken by pregnant or lactating women.

Made in a GMP facility that processes egg, fish, milk, peanut, sesame, shellfish, soy, tree nut and wheat products.

🧪 Formulation Notes

Our products contain organically grown herbs, when available.

Certified Kosher

ChromeMate

Made in the U.S.A.

Organic rhodiola root Organic ashwagandha

Pathogenic acid and more...

Papain Lipase Protease and more...

Additional Information

Shield Star K (Kosher) Parve

Family owned and operated.

Product Details

UPC / SKU 7 55929 01179 7
DSLD Entry Date 2023-11-22
Product Type Botanical with Nutrients
Form Capsule
DSLD ID 303325
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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