PEPTIDES·INDEX
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B12

Price & cost-per-mg comparison

Vitamin B12 studied for energy and metabolic support.

Learn about B12
Select packsvials per order
Select sizemg per vial
SourceSizeVialsPrice▲CouponCost / mgCOAAvailability
Elite Research LabUS · standard
10 mg1 vial$25.00$22.50Lowest10% off$2.50$2.25In stock2–4 days
Peptide Supply Co.US · standard
100 mg1 vial$45.00$40.5010% off$0.45$0.41In stock1–2 days
Peptide PlugsUS · standard
10 mg1 vial$50.00$45.0010% off$5.00$4.50In stock1–2 days
Peptide Supply Co.US · standard
100 mg3 vials$130.00$117.0010% off$0.43$0.39In stock1–2 days
Peptide Supply Co.US · standard
100 mg5 vials$210.00$189.0010% off$0.42$0.38In stock1–2 days
Peptide Supply Co.US · standard
100 mg10 vials$400.00$360.0010% off$0.40$0.36Best /mgIn stock1–2 days
Lowest
Elite Research Lab10 mg · 1 vial
$2.50$2.25 /mg$22.50 total
Peptide Supply Co.100 mg · 1 vial
$0.45$0.41 /mg$40.50 total
Peptide Plugs10 mg · 1 vial
$5.00$4.50 /mg$45.00 total
Peptide Supply Co.100 mg · 3 vials
$0.43$0.39 /mg$117.00 total
Peptide Supply Co.100 mg · 5 vials
$0.42$0.38 /mg$189.00 total
Peptide Supply Co.100 mg · 10 vials
$0.40$0.36 /mg$360.00 total
Lowest / mg$0.36
Price range$22.50–$360.00
90-day trend▾47.4%