Zeni-Loss

product on market Capsule 21st Century 🟢 Safety: 100/100
Brand: 21st Century
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
100 mg (167% DV)
10 mg (500% 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
12 mg (120% DV)
✅ 2.4× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 12mg
10 mg (2% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 10mg
Zeni-Loss Proprietary Blend
1415 mg

Other Ingredients

Gelatin Magnesium Stearate Silicon Dioxide

Label Claims — Verification

❓ 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

Suggested Use: As a dietary supplement for adults, take two (2) capsules in the morning and two (2) capsules in the afternoon. If you weigh less than 150 pounds, begin use with one capsule two times daily for the first week. Do not exceed four (4) capsules daily.

⚠️ Warnings & Precautions

Consult a health care professional before using this product if you have heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, or seizure disorder, if you are using a monoamine oxidase inhibitor (MAOI), (Yohimbine or St. John's Wort), suffer from migraines, are allergic to tyramine or chocolate, or are taking asthma medication. Exceeding recommended serving will not improve results and may cause serious adverse health effects. Limit caffeine intake while taking this product. Excess caffeine may cause nervousness, irritability, sleeplessness and occasionally, rapid heartbeat. Discontinue use and call a health care professional immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath, or other similar symptoms.

Warning: Not intended for use by anyone under the age of 18.

Do not use this product if you are pregnant or nursing.

Keep out of reach of children.

Do not use if product appears to be tampered with or seal is broken.

🧪 Formulation Notes

For Your Health: No Added Sugar, Salt, Yeast, Artificial Flavors, Colors or Preservatives.

EPHEDRA FREE

Additional Information

Feel great while reaching your weight loss goals.

SATISFACTION GUARANTEED OR YOUR MONEY BACK.

Unconditionally guaranteed for purity, freshness and label potency.

Store at room temperature.

Thermogenic Formula To Promote WEIGHT LOSS, Enhance DIET & Provide ENERGY*

MADE IN USA

0806

LOSE WEIGHT FAST*

Maximum Strength

Product Details

UPC / SKU 7 40985 22646 9
DSLD Entry Date 2012-08-24
Product Type Other Combinations
Form Capsule
Brand 21st Century
DSLD ID 11625
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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