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Mineral

Vanadyl Sulfate

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Vanadyl Sulfate. Trace mineral with insulin-mimetic effects studied for T2DM.

How it works. Inhibits phosphotyrosine phosphatases, prolonging insulin receptor activation.

What the research supports. 1 graded claims. Strongest: Lowers fasting glucose in T2DM (short-term) (moderate).

How much to take. Typical dose: 50–100 mg (research).

Side effects and interactions. 1 medication interaction listed. Serious: Long-term safety unknown.

Stacking. Pairs well with Creatine monohydrate, Whey or EAAs.

Common forms. Available as Chelated form (glycinate, bisglycinate, citrate, malate), Inorganic salt (oxide, sulfate, chloride), Liquid ionic solution, Topical or transdermal preparation.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Vanadyl Sulfate. Anecdotes are not medical advice.

Vanadyl Sulfate. Trace mineral with insulin-mimetic effects studied for T2DM.

Molecular structureO5SV · 163.01 g/mol

What it is

Trace mineral with insulin-mimetic effects studied for T2DM.

Food sources

Whole foods (leafy greens, legumes, nuts, seeds, seafood, animal proteins)Fortified foods such as cereals, breads, plant milks, and table saltMineral supplements as chelates, citrates, glycinates, or inorganic salts

Goals

Blood Sugar ManagementMuscle Growth

How it works

Inhibits phosphotyrosine phosphatases, prolonging insulin receptor activation.

Pathways

  • Inhibits phosphotyrosine phosphatases, prolonging insulin receptor activation

Effects

  • ↓fasting glucose in T2DM (short-term) decreases

What the research supports

Lowers fasting glucose in T2DM (short-term)moderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
50–100 mg (research)
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith food
Best formMost evidence is based on the chelated form (glycinate, bisglycinate, citrate, malate) form.
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Side effects & interactions

Common side effects

  • GI upset

Serious

  • Long-term safety unknown

Medication interactions

Prescription medications (general)minor

Always disclose Vanadyl Sulfate use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Creatine monohydrateFoundational support for strength, power, and lean mass.
  • Whey or EAAsProvides amino acid substrate for muscle protein synthesis.

Common forms

  • Chelated form (glycinate, bisglycinate, citrate, malate)
  • Inorganic salt (oxide, sulfate, chloride)
  • Liquid ionic solution
  • Topical or transdermal preparation

Key studies

8 studies cited in total.

PubMed: Vanadyl Sulfate — Lowers fasting glucose in T2DM ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vanadyl Sulfate and "Lowers fasting glucose in T2DM". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Vanadyl Sulfate — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vanadyl Sulfate and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Vanadyl Sulfate — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vanadyl Sulfate and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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