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Cardio-Klenz

product on market Tablet or Pill Xtendlife Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 46% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains vitamins C, E, and K, alongside riboflavin, which are researched for their roles in antioxidant protection and cardiovascular health. While these nutrients are essential for physiological function, the overall evidence coverage for this specific combination is limited. The profile maintains a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Cardio-Klenz
Open Full PDF View on NIH DSLD →
Details

Label Data

6 Tablet(s)
Serving Size
20
Servings
Other Combinations
Product Type
46%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
25 {Calories}
Vitamin C
143 mg (238% DV)
59 IU (197% DV)
2.6× RDA — within safe limits 179 studies (A:3, B:90)
49 mcg (61% DV)
Within RDA (0.4× RDA) 275 studies (A:9, B:175)
1 mg (59% DV)
Within RDA (0.8× RDA) 13 studies (A:0, B:1)
0.8 mg (4% DV)
Within RDA (0.1× RDA) 196 studies (A:5, B:63)
6 mg (300% DV)
4.6× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
300 mcg (75% DV)
Within RDA (0.7× RDA) 226 studies (A:10, B:105)
2.4 mcg (40% DV)
Within RDA (1.0× RDA) 139 studies (A:1, B:44)
45 mg (450% DV)
9.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
45 mg (5% DV)
22 mg (2% DV)
Market median: 99.0mg (503 products) 13 studies (A:0, B:3)
25 mg (6% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
9 mg (60% DV)
Within RDA (0.8× RDA) 263 studies (A:6, B:134)
120 mcg (171% DV)
2.2× RDA — within safe limits 173 studies (A:0, B:67)
110 mcg (92% DV)
3.1× RDA — above typical dose 199 studies (A:1, B:55)
Potassium
46 mg (1% DV)
424 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Mahonia extract
250 mg
Terminalia extract
250 mg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
199 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
MSM
199 mg
Market median: 1000.0mg (2 products)
Hesperidin
147 mg
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
100 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Butcher's Broom
100 mg
Market median: 333.0mg (166 products) 9 studies (A:0, B:2)
100 mg
Market median: 60.0mg (94 products) 13 studies (A:0, B:7)
L-Valine
100 mg
Zizyphus extract
100 mg
N-Acetyl-L-Cysteine
99 mg
Betain HCL
99 mg
Within RDA (0.2× RDA) 38 studies (A:1, B:7)
98 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 120.0mg (440 products) 191 studies (A:1, B:71)
Grape skin extract
60 mg
Market median: 100.0mg (70 products)
Guggul Gum Extract
50 mg
L-Proline
50 mg
Red clover extract
50 mg
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
49 mg
Market median: 500.0mg (19 products)
Market median: 100.0mg (283 products) 144 studies (A:1, B:64)
Piperine
28 mg
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)
reduced L-Glutathione
17 mg
Policosanol
17 mg
Lipase
10 mg
Serrazimes Protease
10 mg
Vinpoceline
5 mg

Other Ingredients

Microcrystalline Cellulose Dextrose Silicon Dioxide Sodium carboxymethyl Cellulose Maltodextrin Enteric Coating
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions For Use Adult optimum dose: 6 tablets per day Adult maintenance dose: 4 tablets per day For optimal results split into 2 doses per day; first thing in the morning, and around mid to late afternoon.

Formulation Notes

Contains ingredients derived from soy.

Does not contain dairy, gluten, shellfish or peanut

Additional Information

L1015-4 111114

love life. live life.

To Help Support Cardiovascular Function

Enteric coated

Batch number: Manufactured: Use by date:

Store in a cool, dry place.

BEST QUALITY GUARANTEE

Product of New Zealand

Metadata

Product Details

DSLD Entry Date2013-01-25
Product TypeOther Combinations
FormTablet or Pill
DSLD ID17014
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
View all evidence for Vitamin C →
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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.