Manna-C

product on market Capsule Mannatech Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for Manna-C
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
53 mg (88% DV)
Total Carbohydrates
1 Gram(s) (1% DV)
Ambrotose Complex
84 mg
Herbal Blend
398 mg

Other Ingredients

Vegetable Cellulose Sodium Starch Glycolate Stearic Acid
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended Adult Use: Take two capsules daily as needed with 8 fl. oz. of water or other liquid.

Warnings & Precautions

Warning: Do not take if pregnant or nursing. If you are taking medication, have a health condition, or are planning a medical procedure, consult your health care professional before use.

Do not use if you have allergies to the daisy/ragweed family (asteraceae).

Discontinue use and consult a doctor if any adverse reaction occurs. Do not use if inner seal is missing or broken.

Keep out of reach of children.

Formulation Notes

Proprietary herbal blend with a natural plant source of Vitamin C for the maintenance of good health.

Proprietary Herbal Blend

Additional Information

Keep bottle tightly closed. Store in a cool, dry place.

Metadata

Product Details

DSLD Entry Date2020-11-21
Product TypeBotanical with Nutrients
FormCapsule
DSLD ID240230
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.