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Vanadyl Sul.

Vanadyl Sulfate

mineral· General
D-Tier · Preliminary26 citations
Found in 10 products
Quick Answer:The clinical dose of Vanadyl Sulfate is 15mg (market median; clinical studies typically use 100-300mg vanadyl sulfate or 10-50mg elemental vanadium). Vanadyl sulfate is a vanadium compound that acts as an insulin mimetic.Found in 10 products on SuppVault.
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Products Containing Vanadyl Sulfate
10 products contain Vanadyl Sulfate.
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Mechanism of Action

Vanadyl sulfate mimics insulin signaling by activating the insulin receptor tyrosine kinase pathway and inhibiting phosphotyrosine phosphatases, enhancing GLUT4 translocation and glucose uptake in muscle and adipose tissue. It is approximately 6-10 times less toxic than inorganic vanadate forms. Pharmacokinetic data is limited; oral bioavailability is moderate and enhanced when taken with carbohydrate-containing meals. Detailed receptor binding kinetics and long-term pharmacokinetics have not been established in large human trials.

Questions About Vanadyl Sulfate
What is Vanadyl Sulfate? +
Vanadyl sulfate is a vanadium compound sold as a dietary supplement, most commonly studied for its potential insulin-mimetic effects on blood glucose regulation.
What is vanadyl sulfate used for? +
It is primarily researched for supporting blood glucose regulation and insulin sensitivity. Some bodybuilders use it for perceived performance benefits, though evidence for this use is anecdotal.
How does it work? +
Vanadyl sulfate appears to mimic insulin by activating insulin receptor signaling pathways, enhancing glucose uptake into cells — rather than by breaking down carbohydrates.
What is the average dose found in supplements? +
Based on a catalog survey of 11 products, the median dose is 15mg vanadyl sulfate. However, clinical research has used much higher doses (100-300mg/day). Always check whether the label lists vanadyl sulfate weight or elemental vanadium weight.
What is the range of doses on the market? +
Market doses range from 0.05mg to 30mg vanadyl sulfate per serving, though clinical studies typically used 100-300mg/day.
How much vanadyl sulfate is in The Vitamin Shoppe brand? +
The Vitamin Shoppe brand contains 2mg of elemental Vanadium (as Vanadyl Sulfate) per tablet, equivalent to approximately 6.3mg vanadyl sulfate.
When should I take it? +
Bioavailability is reportedly enhanced when taken with carbohydrate-containing meals. The Vitamin Shoppe recommends taking one tablet daily with a meal.
Are there any side effects? +
At higher doses (100mg+), gastrointestinal side effects including nausea, cramping, and diarrhea are commonly reported. These can often be reduced by starting at a lower dose and taking with food. Long-term safety at higher doses is not well established.
Can pregnant or nursing women take it? +
No. Vanadyl sulfate is not recommended for pregnant or nursing women due to insufficient safety data.
Does it interact with medications? +
Yes — importantly. Vanadyl sulfate can have additive blood glucose-lowering effects with insulin and oral diabetes medications, potentially causing hypoglycemia. Consult your physician before use if you take any medications.
Is a loading phase required? +
No loading phase is established in the literature. Some clinical protocols started at lower doses and titrated up to reduce GI side effects.
Should I cycle vanadyl sulfate? +
Long-term continuous use has not been well studied. Cycling is prudent given the lack of long-term safety data, particularly at higher doses.
Is it safe for long-term use? +
Long-term safety has not been established. Vanadium can accumulate in tissues with chronic use, and nephrotoxicity has been observed at higher doses in animal studies. Use beyond a few months without medical supervision is not recommended.
Deep Content
Everything About Vanadyl Sulfate Article

What It Does Vanadyl Sulfate is the oxidative form of vanadium, an essential trace mineral. It is primarily used to support glucose metabolism, helping the body break down carbohydrates into simple sugars for energy.

The Science & Research Insufficient data is available in the provided sources to detail the clinical science, pharmacokinetics, or specific studies regarding vanadyl sulfate. The primary clinical database returned no results for this ingredient.

Dosing Guide Based on a survey of 11 products in the supplement catalog, doses range widely from 0.05mg to 30mg. The median dose is 15mg, and the mean is 17.0mg. The Vitamin Shoppe's specific standalone product provides 2mg of Vanadium (as Vanadyl Sulfate) per tablet.

Forms Compared Insufficient data to compare forms.

When & How To Take It Manufacturers like The Vitamin Shoppe recommend taking one tablet daily, preferably with a meal.

Who Should NOT Take It According to standard product warnings, you should consult a healthcare provider prior to use if you are pregnant, nursing, taking any medication, or have any medical conditions. Keep out of reach of children.

The Bottom Line Vanadyl sulfate is a trace mineral supplement used for glucose metabolism support, with typical market doses centering around 15mg, though clinical efficacy data is not provided in the current source material.

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