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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 29% of ingredients have research evidence
B Label Compliance Grade

Product Label

Label for BounceBack
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Label Data

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
29% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 {Calories}
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
20 mg (33% DV)
Proteolytic Enzyme Blend
258 mg
Avocado/Soy Unsaponifiables
300 mg
421 mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 421mg
1.2 mg
📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)
This product: 1.2mg

Other Ingredients

Vegetable Cellulose Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide Calcium Silicate

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

Recommended Adult Use: Take 2 capsules once daily with 8 fl oz water on an empty stomach at least 45 minutes before or two hours after a meal. Allow 4 to 6 weeks for optimal benefits.

⚠️ Warnings & Precautions

Warning: Do not take if you are pregnant or nursing. If you are taking medications (including blood thinners), have a health condition or are planning a medical procedure, consult your health professional before use.

Discontinue use and consult your doctor if any adverse reaction occurs.

Do not use if inner seal is missing or broken. Do not use if seal around cap is missing or broken.

Keep out of reach of children.

Keep bottle tightly closed.

CONTAINS SOY

🧪 Formulation Notes

CONTAINS SOY

Additional Information

BOUNCEBACK

Store in a cool, dry place.

Product Number 23001 US.23001.10.004

FORMULATED TO PROVIDE IMMEDIATE BENEFITS FOR JOINT HEALTH AND LONG TERM SUPPORT FOR CARTILAGE HEALTH. AS WELL AS, THE BODY’S NATURAL ABILITY TO RECOVER FROM PHYSICAL ACTIVITY.*

NSF

Contents Tested & Certified

Product Details

DSLD Entry Date 2014-06-25
Product Type Other Combinations
Form Capsule
Brand Mannatech
DSLD ID 34833
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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