Vitamin B12 10 mg vial price
Vitamin B12 10 mg vials are listed by 10 vendors. Prices run from $12.00 to $110.00, with a median of $53.75, across the 9 showing an exact in-stock price. Last read Nov 7, 2026. This page also shows how much to draw for the commonly cited doses.
Read the regulatory status before you compare prices.
Oral B12 is a supplement. Injectable cyanocobalamin is an approved prescription product, and a research-labelled vial sold online is not that product.
What a 10 mg vial costs
Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.
Median $53.75 a vial, or $5.50 per mg, across the 9 vendors with an exact, in-stock price.
Median unchanged from Nov 7, 2026.Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- Amino AmigosB12 10MG/10ML$12.00
- Ion PeptideB12 - 10mg$24.50$35.00Starting price, larger sizes cost more
- Ion PeptideB12 (Methylated) - 10mg$52.50$75.00Starting price, larger sizes cost more
- Glacier AminosB12 10MG$24.99
- T Core BiotechVitamin B-12 10mg$30.39$37.99
- Alpha OmegaMethylated B12 10MG$55.00
- Iron Peak PeptidesVitamin B12$55.00
- Simple PeptideMethylated B12$55.00
- Prime Lab PeptidesVitamin B12 10mg Research Vial$65.00$70.00
- Orion PeptidesB12 10mg$90.00
- Prime SciencesB-12$110.00
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| Amino Amigos B12 10MG/10ML | 10 mg | $12.00 | $1.20 | in stock | Nov 7, 2026 | View |
| Ion Peptide B12 - 10mg | 10 mg | $24.50$35.00Starting price, larger sizes cost more | $2.45 | in stock | Nov 7, 2026 | View |
| Ion Peptide B12 (Methylated) - 10mg | 10 mg | $52.50$75.00Starting price, larger sizes cost more | $5.25 | in stock | Nov 7, 2026 | View |
| Glacier Aminos B12 10MG | 10 mg | $24.99 | $2.50 | in stock | Nov 7, 2026 | View |
| T Core Biotech Vitamin B-12 10mg | 10 mg | $30.39$37.99 | $3.04 | in stock | Nov 7, 2026 | View |
| Alpha Omega Methylated B12 10MG | 10 mg | $55.00 | $5.50 | in stock | Nov 7, 2026 | View |
| Iron Peak Peptides Vitamin B12 | 10 mg | $55.00 | $5.50 | in stock | Oct 10, 2026 | View |
| Simple Peptide Methylated B12 | 10 mg | $55.00 | $5.50 | out of stock | Nov 7, 2026 | View |
| Prime Lab Peptides Vitamin B12 10mg Research Vial | 10 mg | $65.00$70.00 | $6.50 | in stock | Nov 7, 2026 | View |
| Orion Peptides B12 10mg | 10 mg | $90.00 | $9.00 | in stock | Nov 7, 2026 | View |
| Prime Sciences B-12 | 10 mg | $110.00 | $11.00 | in stock | Sep 28, 2026 | View |
- Simple Peptide: Stock not shown, left out of the range
Where the price has been
Market median at 10 mg: $6.50 per mg on Aug 26, 2026, $5.50 on Nov 8, 2026, 9 stores comparable today.
| Date | Median per mg | Low per mg | Stores |
|---|---|---|---|
| Nov 8, 2026 | $5.50 | $1.20 | 9 |
| Nov 7, 2026 | $5.50 | $1.20 | 9 |
| Nov 5, 2026 | $5.50 | $1.20 | 9 |
| Oct 31, 2026 | $5.50 | $1.20 | 9 |
| Oct 24, 2026 | $5.50 | $1.20 | 9 |
| Oct 22, 2026 | $5.50 | $1.20 | 9 |
| Oct 21, 2026 | $5.50 | $1.20 | 9 |
| Oct 20, 2026 | $5.50 | $1.20 | 9 |
How to mix a 10 mg vial
Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.
How to read an insulin syringe · How much water to add
| Dose | 1 mL water | 2 mL water | 3 mL water |
|---|---|---|---|
| 1000 mcg | 10.0 units 10 doses/vial | 20.0 units 10 doses/vial | 30.0 units 10 doses/vial |
Calculating for
Vitamin B12
Printed on the vial.
iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.
Same dose, different draw. Pick whichever is easiest to measure.
Multi-vendor comparison is a Pro feature.
Daily is 7. Twice weekly is 2.
Your plan for Vitamin B12
Nothing left over