B12 Price Comparison across 8 vendors
Lowest price: $11.25 for 10mg at Glacier Aminos.
Compare B12 prices from every vendor on Peptideals that sells it, with each vendor's code already applied. Only in stock listings are shown, and prices update as vendors change them. For research use only.
Best B12 price by size
The cheapest in-stock option for every size, with the vendor's code already applied.
| Size | Vendors | Cheapest at | Code | Price with code | Per mg | |
|---|---|---|---|---|---|---|
| 10mg | 5 | Glacier Aminos | PEPTIDEALS | $11.25$24.99 | $1.12 |
Compare every B12 listing
Filter by size, format and vendor. Prices include each vendor's code.
Best B12 deals right now
The biggest discounts from vendors selling B12.
Glacier Aminos
Elite Edge Biotech
Jade Nexus▶ UnboxedWatch before you buy
Unboxings from vendors that sell B12.
How to pay less for B12
Compare the final price
List prices are misleading. Every price on this page already includes the vendor's code, so the cheapest result is the cheapest checkout.
How we compare prices
- Every price includes the vendor's Peptideals code
- Sales and stacked codes are tested in a real cart before we show them
- Only in-stock listings, from vendors that passed our COA check
Watch for weekend deals
BOGO and buy 2 get 1 free sales can cut the price further. We flag them on the deals page and in our free deal alerts.
Same compound, different names
Many vendors list B12 under their own names or codes. We group them so you see every listing:
B12 price FAQ
What is the cheapest B12 right now?
The lowest price on Peptideals today is $11.25 for 10mg at Glacier Aminos with code PEPTIDEALS. Prices and codes change often, so check the live table before you buy.
What is the best B12 price per mg?
Among sizes sold by several vendors, 10mg at Glacier Aminos is the best value right now at $1.12 per mg.
Are there B12 coupon codes?
Yes. 8 vendors on Peptideals sell B12, and the prices shown already include our code for each one. Some codes stack with vendor sales for bigger discounts.
Why do vendors use different names for B12?
Many research vendors list B12 under their own product names or codes. We group them so you can compare every listing in one place, including B12 (Methylated), B12 MIC Complex, Methylated B12, Vitamin B12 GMP 10/30ml Vial.
Does Peptideals sell B12?
No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.
Related price comparisons
Peptideals is a price comparison platform for research purposes only. We do not sell, ship, distribute or handle any products. All compounds are for in vitro laboratory research only. Prices and availability change often; always confirm the final price at checkout.