Z-BEC

product on market Other (e.g. tea bag) International Vitamin Corporation 🟢 Safety: 93/100
Brand: International Vitamin Corporation
🟢 93/100

This product looks safe

  • Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)
  • 82% of ingredients have research evidence
D Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Caplet(s) Serving Size
60 Servings
Other Combinations Product Type
82% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
600 mg (667% DV)
20.2 mg (135% DV)
✅ 1.3× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 20.2mg UL 1000mg
15 mg (1250% DV)
📊 12.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 15mg
10.2 mg (785% DV)
📊 7.8× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 10.2mg
100 mg (625% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 100mg UL 35mg
10 mg (588% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
680 mcg DFE (170% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 680.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 680mg UL 1.0mg
6 mcg (250% DV)
✅ 2.5× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.006mg
300 mcg (1000% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
25 mg (500% DV)
📊 5.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 25mg
22.5 mg (205% DV)
✅ 2.0× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 22.5mg UL 40mg

Other Ingredients

Ascorbic Acid Microcrystalline Cellulose Niacinamide Calcium Carbonate Croscarmellose Sodium Dicalcium Phosphate DL-Alpha-Tocopheryl Acetate Hydroxypropylmethylcellulose Gelatin Zinc Oxide D-Calcium Pantothenate Aluminum Oxide Biotin Carnauba Wax Cyanocobalamin FD&C Blue #1 Lake Folic Acid Magnesium Stearate Polyethylene Glycol Pyridoxine Hydrochloride Riboflavin Silica Stearic Acid Thiamine Mononitrate Titanium Dioxide

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Adults - One caplet daily with food as a dietary supplement.

⚠️ Warnings & Precautions

Keep out of the reach of children.

Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

🧪 Formulation Notes

Zinc Vitamin E 600 mg vitamin C With folic acid and biotin The Z-BEC formula includes folic acid and biotin for a more complete B-complex which may provide optimum energy producing benefits! Z-BEC is formulated to support immune health, energy and antioxidant protection. B-complex vitamins may help convert food into energy. Vitamins C and E and zinc may support the immune system.

Caplet color may vary.

Z-BEC may restock your body with important nutrients, including: Zinc: May support the immune system. B-Complex Vitamins: May aid in converting food into energy. E: Serves as an antioxidant. C: May support cell health.

Additional Information

Store at 15 degrees - 30 degrees C (59 degrees - 86 degrees F).

Your high-energy lifestyle can deplete your body’s reserves of certain vitamins and minerals.

Questions? Comments? Call 1-888-698-5032 weekdays 8:30 a.m. - 5:00 p.m. (Eastern Time)

Product Details

DSLD Entry Date 2023-04-21
Product Type Other Combinations
Form Other (e.g. tea bag)
Brand International Vitamin Corporation
DSLD ID 271680
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
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
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
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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