Glucose metabolism and blood sugar support
May support healthy glucose metabolism and blood sugar levels
Vanadium
Trace mineral with potential insulin-mimetic properties that may support glucose metabolism and blood sugar regulation, though essentiality in humans is not established
Scientific nameVanadium
FormulaV
Molecular weight50.94 g/mol
CAS7440-62-2
5
absorption score
5
safety / 10
20
USD per month
5
documented interactions
Check it against something
Vanadium with:
- Amylase
- Ashwagandha
- Avocado Oil
- BCAA (Branched-Chain Amino Acids)
- Beetroot Powder
- Beta-Alanine
- Bifidobacterium lactis
- Bifidobacterium longum
- Bovine Collagen
- Caffeine
- Calcium
- Calcium Bone Formula
- Calcium Carbonate
- Casein Protein
- Chicken Collagen
- Choline (Bitartrate)
- Chondroitin Sulfate
- Chromium GTF
- Coconut Oil
- Collagen Peptides
- Comprehensive Immune Support Complex
- Comprehensive Multivitamin-Mineral Complex
- Creatine HCL
- Creatine Monohydrate
- D-Mannose
- DHA
- Electrolyte Blend
- EPA
- Fish Oil (EPA/DHA)
- Folate (5-MTHF)
- Ginger
- Iron Fumarate
- Iron Sulfate
- Joint Mobility Formula
- Keratin
- Krill Oil
- L-Carnitine
- L-Citrulline
- Lactase
- Lactobacillus acidophilus
- Lactobacillus rhamnosus
- Lipase
- Magnesium Citrate
- Magnesium Glycinate
- Magnesium Oxide
- Marine Collagen
- Melatonin
- Modafinil
- Olive Oil Extract
- Omega-3 + Curcumin + Vitamin D Triple Anti-Inflammatory Formula
- Papain
- Protease
- Saccharomyces boulardii
- Turmeric
- Vitamin B12 (Cyanocobalamin)
- Vitamin B12 (Methylcobalamin)
- Vitamin C (Ascorbic Acid)
- Vitamin C (Sodium Ascorbate)
- Vitamin D3
- Whey Protein
- Zinc Gluconate
Nothing found
80
out of 100
Works better together
Compatible. Timing differs, so follow each supplement's own window.
What it does
mechanism and evidence for each claimInsulin sensitivity enhancement
May improve insulin sensitivity and glucose tolerance
Cellular energy metabolism support
Supports cellular energy production and metabolic processes
Antioxidant and protective effects
Provides antioxidant protection and cellular defense
Bone health and mineralization support
May support bone formation and mineralization processes
Others take these for the same thing
Same goal, different mechanism — check any of them against this one
Ashwagandha
Stress management & energy
300-600mg
A
75%
Vitamin B12 (Cyanocobalamin)
Energy & nerve support
250-1000 mcg
A
70%
Coenzyme Q10 (CoQ10)
Heart health & cellular energy
100-200mg
A
10%
Phosphorus
Bone health & energy metabolism
700-1250mg
A
80%
Vitamin B3 (Niacinamide)
Energy & skin health (no flush)
100-1000 mg
A
88%
Berberine for Advanced Glucose Control and Metabolic Support
Blood sugar control & metabolic support
1500mg daily (500mg x3)
A
60%
Every pair we checked
12 combinations scored by the engine
Vanadium + Vitamin D3
High vitamin C may reduce vanadium absorption
Needs attention
63
Vanadium + Vitamin C (Ascorbic Acid)
High vitamin C may reduce vanadium absorption
Needs attention
63
Vanadium + Caffeine
No documented interaction either way
No known interaction
70
Vanadium + Creatine Monohydrate
No documented interaction either way
No known interaction
70
Vanadium + Calcium Carbonate
No documented interaction either way
No known interaction
70
Vanadium + Whey Protein
No documented interaction either way
No known interaction
70
Vanadium + Lactase
No documented interaction either way
No known interaction
70
Vanadium + Bovine Collagen
No documented interaction either way
No known interaction
70
Vanadium + DHA
No documented interaction either way
No known interaction
70
Vanadium + Turmeric
No documented interaction either way
No known interaction
70
Vanadium + Alpha-Lipoic Acid (ALA)
Synergistic glucose metabolism and antioxidant benefits
Works better together
75
Vanadium + Chromium GTF
Enhanced glucose metabolism and insulin sensitivity
Works better together
80
Dosage
Daily10-100mcg
Glucose support10-100mcg daily
Insulin sensitivity10-100mcg daily
Metabolic support10-50mcg daily
Research useAs directed by protocol
Upper limit
1.8 mg NIH ODS
Before you take it
VeganYes
When to expect it
First Effects4-8 weeks for initial glucose metabolism improvements
Peak Benefits12-16 weeks for sustained metabolic benefits
Deficiency DevelopmentUnknown - essentiality not established
Toxicity OnsetRisk increases with doses above 100mcg daily
How to measure it
MarkerSerum vanadium, glucose tolerance test, insulin levels, liver/kidney function
OptimalUnknown optimal range - monitoring for toxicity more important
Deficient belowNo established deficiency range
FrequencyMonitor for toxicity if supplementing, especially liver/kidney function
What actually reaches you
The label counts the carrier, your body does not
Absorption
Very low 5 of 100 · little of the dose reaches the bloodstream
Delivered daily
0 mg
Cost per 10 mcg delivered
$2.42 comparative — uses the absorption score, not a measured percentage
Works better with
+
Chromium
Enhanced glucose metabolism and insulin sensitivity
Both minerals support glucose metabolism through different pathways · level C
+
Vitamin E
Enhanced antioxidant protection and cellular defense
Both provide antioxidant protection against oxidative stress · level C
+
Alpha Lipoic Acid
Synergistic glucose metabolism and antioxidant benefits
Both support insulin sensitivity and antioxidant function · level CWhat not to take with Vanadium
!
Vitamin C High Doses
High vitamin C may reduce vanadium absorption
Ascorbic acid may interfere with vanadium bioavailability · mild significance
!
Protein Rich Meals
Protein may reduce vanadium absorption
Protein components may bind vanadium reducing absorption · moderate significanceMedication interactions
Discuss these with a pharmacist before combiningMay enhance blood sugar lowering effects causing hypoglycemia
What to do: Monitor blood glucose closely with diabetes medications
May have mild effects on blood clotting
What to do: Monitor clotting parameters if on anticoagulants
Available forms
Vanadyl Sulfate (Most Common Supplemental Form): Glucose metabolism support, Insulin-mimetic effects, Antioxidant properties, Research interest
Food sources
Mushrooms
Variable, generally low amounts · 3
Shellfish and seafood
Higher vanadium content · 5
Black pepper
Relatively high vanadium content · 3
Vanadium supplements
10-100mcg per dose · 5
Too little
- Vanadium deficiency symptoms (essentiality unclear):
- No clearly established deficiency syndrome in humans
- Possible impaired glucose metabolism (theoretical)
- Potential reduced insulin sensitivity (speculative)
- Research in animals suggests growth and reproductive issues
- Human deficiency symptoms not well characterized
Too much
- Vanadium excess symptoms:
- Gastrointestinal upset, nausea, and diarrhea
- Kidney and liver dysfunction with high doses
- Green tongue discoloration (characteristic sign)
- Fatigue and weakness
- Should be used with caution and medical supervision
Who benefits most
glucose-metabolism-support
Blood sugar support and glucose metabolism enhancement
10-100mcg daily
insulin-sensitivity-improvement
Insulin sensitivity and glucose tolerance support
10-100mcg daily
metabolic-health-optimization
Cellular energy metabolism and mitochondrial support
10-50mcg daily
antioxidant-protection
Antioxidant defense and cellular protection
10-50mcg daily
research-interest
Experimental use for metabolic research purposes
As directed by research protocolWhere to buy it
Look for Vanadium at 10-100mcg per serving. The form that matters here is Vanadyl Sulfate (Most Common Supplemental Form).
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What else affects it
Beyond other supplements
!
Protein rich meals
Protein may reduce vanadium absorption
Protein components may bind vanadium reducing absorptionHow it works
- Insulin-mimetic properties activating insulin receptor signaling pathways
- Enhances glucose transporter translocation and glucose uptake
- May activate protein tyrosine phosphatases affecting insulin sensitivity
- Potential antioxidant effects scavenging free radicals
- May influence lipid metabolism and fatty acid oxidation
- Possible role in bone metabolism and collagen synthesis
Key findings
what the evidence supports- Limited evidence for glucose metabolism and insulin sensitivity benefits
- Essentiality in humans not definitively established
- Poor absorption and potential toxicity concerns
- Most research conducted in animal models with limited human studies
Sources: NIH Examine.com · data reviewed 2026-08-01
Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →
Common questions
What are the benefits of Vanadium?
Documented effects: Glucose metabolism and blood sugar support; Insulin sensitivity enhancement; Cellular energy metabolism support; Antioxidant and protective effects. May support healthy glucose metabolism and blood sugar levels
How much Vanadium should you take per day?
The common daily range is 10-100mcg. By goal — glucose support: 10-100mcg daily; insulin sensitivity: 10-100mcg daily; metabolic support: 10-50mcg daily; research use: As directed by protocol.
When is the best time to take Vanadium?
With meals. First effects are typically reported within 4-8 weeks for initial glucose metabolism improvements.
What are the side effects of Vanadium?
At excessive doses: Vanadium excess symptoms:, Gastrointestinal upset, nausea, and diarrhea, Kidney and liver dysfunction with high doses, Green tongue discoloration (characteristic sign), Fatigue and weakness. Safety rating at normal doses is 5 out of 10.
What should you not take with Vanadium?
Separate it from Vitamin C High Doses, Protein Rich Meals by two to four hours. High vitamin C may reduce vanadium absorption
Does Vanadium interact with medications?
Documented interactions with diabetes-medications, blood-thinning-medications. Discuss these with a pharmacist before combining.
How much Vanadium is too much?
The tolerable upper intake level is 1.8 mg per day for adults, per NIH ODS. Above that, the risk of adverse effects rises: Vanadium excess symptoms:, Gastrointestinal upset, nausea, and diarrhea, Kidney and liver dysfunction with high doses.
How do you know if you need Vanadium?
The marker is Serum vanadium, glucose tolerance test, insulin levels, liver/kidney function, optimal range Unknown optimal range - monitoring for toxicity more important. Common deficiency signs: Vanadium deficiency symptoms (essentiality unclear):, No clearly established deficiency syndrome in humans, Possible impaired glucose metabolism (theoretical), Potential reduced insulin sensitivity (speculative).