Weekday orders by noon PT ship same day. Save up to 30%.We accept wire, ACH, Zelle & credit card.
Peptide Wholesalers
CATALOG · METABOLIC & LIPOTROPIC

B12 Solution Wholesale & bulk

VITAMIN B12 SOLUTION
SKU B12

6× tested. Same-day shipping.

1 MG/ML vial of B12 Solution
ILLUSTRATION ONLY · VIALS SHIP UNLABELED
$18.00PER VIAL · LIST
$180.00 per kit (10 vials) · SKU B12 · COA coming soon
As low as $13.00 per vial at 100+ kits.
1 kit · $180.00 at list
PRESENTATION1 MG/ML · SOLUTION
LABELINGSHIPS UNLABELED · ARTWORK IS ILLUSTRATIVE
CERTIFICATECOMING SOON
ORDERED IN10-VIAL KITS
ORDER MINIMUM50-VIAL MINIMUM · MIX ANY COMPOUNDS
VOLUME PRICINGTO −28% AT 100+ KITS
ORIGINUNITED STATES
RESEARCH USE ONLY · NOT FOR HUMAN CONSUMPTION

Overview

B12 Solution is a vitamin B12 preparation supplied ready-made as a solution, with its concentration stated per millilitre rather than as a lyophilized fill.

Every batch of B12 Solution is tested for purity, identity, quantity, sterility, endotoxins, and heavy metals before release. Its certificate of analysis is coming soon.

The minimum is 50 vials (5 kits) across the whole order, not per compound: this compound is ordered in 10-vial kits and can be mixed with anything else in the catalog to reach it. Bulk orders earn volume pricing on every line.

Wholesale & bulk pricing

PER VIAL · 1 SKU

Prices are per vial and every compound ships in 10-vial kits, so buying B12 Solution in bulk is a matter of kit count. Your tier is set by the compound kits on the order, not per compound — so 25 kits split across several compounds earn the same Tier 2 price on B12 Solution as 25 kits of B12 Solution alone. The minimum is 50 vials (5 kits) across the order, and supplies sit outside both.

B12 Solution wholesale price per vial by volume tier
PERTier 15–24 kitsLISTTier 225–99 kits−6%Tier 3100+ kits−28%
VIALB12$18.00$180.00 / kit$17.00$170.00 / kit−6% · save $250.00 at 25 kits$13.00$130.00 / kit−28% · save $5,000.00 at 100 kits

Wholesale pricing per vial, ordered in 10-vial kits. Volume tiers apply to the compound kits on your order, mixed across any of them; supplies are priced flat and sit outside the tiers and the order minimum. Effective October 2026; confirmed in writing with your order and subject to change. A kit is 10 vials.

What a bulk B12 Solution order costs

B12 Solution 1 MG/ML, priced at the first kit count of each tier. The tier counts every kit on the order, so mixing in other compounds can only lower these figures. Shipping is extra; see the wholesale terms below.

Cost of a bulk order of B12 Solution 1 MG/ML by order size
ORDERTIERPER VIALORDER TOTAL
50 vials5 kitsTier 1$18.00$900.00
250 vials25 kitsTier 2$17.00$4,250.00
1,000 vials100 kitsTier 3$13.00$13,000.00

Specifications

CLASS
Vitamin B12 solution
PURITY TARGET
≥ 99% purity
PRESENTATION
1 MG/ML · SOLUTION
STRENGTHS
1 MG/ML
SKUS
B12

Reference values. The lot certificate is the source of record for tested figures.

Testing & certificate

Every new batch is tested by an independent lab before release — identity, quantity, purity, endotoxins, heavy metals, and sterility. Certificates are batch-specific: the purity number on the certificate is the exact value returned for that batch — nothing is rounded up, nothing is estimated.

METHODSIX-PANEL RELEASE TESTING
PURITY TARGET≥ 99%
CERTIFICATECOMING SOON
LOTASSIGNED AT FULFILMENT
CERTIFICATES ON FILE0 OF 1 FILL
1 MG/MLB12
—COA COMING SOON
Tested before release.

The B12 Solution certificate of analysis is coming soon. Certificates for other compounds are searchable in the certificate library.

Wholesale terms

MINIMUM ORDER
50-vial minimum. Mix any compounds to reach it. Ordered in 10-vial kits.
PRICING
From $13.00 per vial at 100+ kits — see the tier table. Confirmed in writing with your order.
WHO WE SELL TO
Resellers and institutions (resale certificate welcome)
ORIGIN
US-sourced and US-warehoused. Never relabeled from overseas.
LABELING
Stock vials ship unlabeled. The labeled vial shown on our product pages and catalog is an illustration — it exists so you can see the compound and dose at a glance, and is not a photograph of what arrives. Your lot number is on your invoice, which is how you match what you received to its certificate. Printed vial labels are the white-label program.
SHIPPING
Shipping within the United States is charged per 400 vials: UPS 2nd Day Air $35.00 or UPS Next Day Air $100.00 for each 400 vials or part of 400, so 401–800 vials ships 2nd Day Air for $70.00. You choose the service on the order form. Orders in by noon Pacific ship the same business day from Costa Mesa, California; 2nd Day Air arrives in 1–2 business days — about 1–2 days in California, around 2 nationwide. Special destinations are quoted individually. Cold-chain packaging, where a compound requires it, is quoted and billed separately.
RETURNS
Research peptides are not returnable once shipped: sealed vials and chain-of-custody mean a returned vial cannot be released to another buyer. If a shipment arrives damaged, incomplete, or is not what you ordered, contact the desk and we will make it right.
$18.00PER VIAL · LIST
$180.00 per kit (10 vials) · SKU B12 · COA coming soon
As low as $13.00 per vial at 100+ kits.
1 kit · $180.00 at list

Handling & storage

STORAGE
Store at 2–8 °C, protected from light. Do not freeze.
RECONSTITUTION
Supplied ready to use for laboratory work; no reconstitution required.
PRESENTATION
1 MG/ML · SOLUTION

Handling guidance for laboratory research use only. Not for human consumption.

Frequently asked

What does B12 Solution cost wholesale?

B12 Solution is $18.00 per vial at list (5–24 kits) and $13.00 at Tier 3 (100+ kits). A bulk order of 1,000 vials of the 1 mg/ml fill comes to $13,000.00. The tier counts every kit on the order, across all compounds.

What is the minimum wholesale order for B12 Solution?

50 vials (5 kits) across the whole order, not per compound, in 10-vial kits. On its own, B12 Solution reaches it with 5 kits; 50 vials of the 1 mg/ml fill come to $900.00 at list. Kits of any other compounds count toward the same minimum, and volume pricing starts at 25 kits (250 vials) across the order.

Is there a certificate of analysis for B12 Solution?

Every batch of B12 Solution goes through six-panel release testing before release. Its certificate of analysis is coming soon. Vials ship unlabeled.

ALSO IN METABOLIC & LIPOTROPIC

FROM THE CATALOG
L-Carnitine vial

L-Carnitine

METABOLIC & LIPOTROPIC · 500 MG/ML
$16.00/ VIAL
10-VIAL KITSTO −25%
Lipo-C vial

Lipo-C

METABOLIC & LIPOTROPIC · 1146 MG
$42.00/ VIAL
10-VIAL KITSTO −29%