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Krebs Cycle Support

product on market Tablet or Pill Nature's Way Safety: 98/100
98/100

This product looks safe

  • Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)
  • 43% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The product contains essential minerals including calcium, iron, and iodine, which support various metabolic and physiological functions. Research provides strong evidence for the roles of these nutrients in maintaining bone health and cellular energy processes. However, the overall evidence coverage for this specific ingredient profile is limited.

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

Alerts

Safety Alerts

Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for Krebs Cycle Support
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Tablet(s)
Serving Size
25
Servings
Mineral
Product Type
43%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
4 Gram(s) (1% DV)
Calcium
600 mg (46% DV)
Iron
5 mg (28% DV)
100 mcg (67% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
400 mg (95% DV)
Exceeds UL by 1.1× (UL: 350 mg) 316 studies (A:8, B:159)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
75 mcg (136% DV)
1.4× RDA — within safe limits 173 studies (A:0, B:67)
1 mg (111% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
2 mg (87% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
25 mcg (56% DV)
Within RDA (0.6× RDA) 3 studies — no high-quality reviews
Potassium
100 mg (2% DV)
4 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
50 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)

Other Ingredients

Cellulose Hypromellose Stearic Acid Silica Magnesium Stearate Titanium Dioxide color Glycerin Sodium Croscarmellose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Take 4 tablets daily.

Warnings & Precautions

If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call your physician or a Poison Control Center immediately.

Keep out of reach of children.

Safety sealed with printed inner seal. Do not use if seal is broken or missing.

Formulation Notes

Cellular energy support

12-mineral blend

Gluten free. No yeast-derived ingredients, soy, wheat, dairy products, or artificial flavors, or preservatives.

Vegan

Additional Information

At Nature’s Way, we strive to help people live their best lives, using the gifts of nature. To live up to that vision, we believe we need to care for the planet that provides those gifts. That’s why the new Nature’s Way square bottles use 97% post-consumer recycled plastic. We think it's one way to help care for the environment.

Nature’s Way Since 1969

Bottles made From 97% Post-consumer Recycled plastic

Quality Global Sourcing Bottled & Tested In the USA

Metadata

Product Details

UPC / SKU7 63948 07751 9
DSLD Entry Date2020-01-25
Product TypeMineral
FormTablet or Pill
BrandNature's Way
DSLD ID212720
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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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.