PeptideCompare

Free account: sign in with Google or an emailed code to keep your price alerts and saved vendors on every device, keep a log of your orders, and get emails when prices drop or new lab results land.

Create free account

A short digest when prices fall or new vendor tests land. No spam, nothing sold to anyone, unsubscribe any time.

Cheapest Semax 5 mg

16 vendors that pass our metascore cutoff (70+) list Semax in 5 mg vials with a current, in-stock price. The lowest price per milligram is USD 0.920 at Shenzhen Loga Tech LG LOGA (10 × 5 mg = 50 mg for USD 46.00); the lowest total at checkout is USD 18.59 at Go Alpha Labs Peptides (1 × 5 mg). Cheapest is not the same as best: the metascore beside each vendor sums up independent lab tests of vials bought like a customer would, whether its own lab reports hold up and whether its claims match what buyers measured. Affiliate links never change the order.

Prices last checked 13 Nov 2026 (oldest on this page: 9 Nov 2026). Shipping is not included.

Other vial sizes:5 mg10 mg30 mg

Cheapest per mg

One listing per vendor: its lowest price per milligram for a 5 mg vial, including multi-vial kits.

#Vendor · metascoreListingTotal pricePer vialPer mg
1Shenzhen Loga Tech LG LOGA 70Semax 5mg
10 × 5 mg = 50 mg · checked 2026-11-13
USD 46.00USD 4.60USD 0.920Buy
2Huaian Dinglin Trading 70Semax 5mgx10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 48.00USD 4.80USD 0.960Buy
3LN Peptides 71XA5 Semax 5mg * 10 vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 55.00USD 5.50USD 1.10Buy
4Peptides Book 72Semax 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 58.00USD 5.80USD 1.16Buy
5Lipeptides 73S3 (Semax) 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 60.00USD 6.00USD 1.20Buy
6Mai Peptide 82Semax 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 60.00USD 6.00USD 1.20Buy
7HkRoids 72Semax – High-Quality Lyophilized Peptide 10mg (10 vials) Wholesale 1kit, dose: 5mg/vial
10 × 5 mg = 50 mg · checked 2026-11-13
USD 63.00USD 6.30USD 1.26Buy
8Hangzhou Youngpeptide Biotechnology HYB 73Semax 5 mg – 10 Vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 85.00USD 8.50USD 1.70Buy
9Go Alpha Labs Peptides 80Semax (5mg) (10 Vials)
10 × 5 mg = 50 mg · checked 2026-11-13
USD 139.79USD 13.98USD 2.80Buy
10Sunrise BioResearch 84Semax 5mg x 10vials, 50mg
10 × 5 mg = 50 mg · checked 2026-11-13
USD 150.00USD 15.00USD 3.00Buy
11PepClub USA 81SEMAX CASE OF 10 VIALS XA5-5M
10 × 5 mg = 50 mg · checked 2026-11-13
USD 165.00USD 16.50USD 3.30Buy
12Wolverine Peptides 79Semax 5mg
1 × 5 mg · checked 2026-11-13
USD 22.56USD 22.56USD 4.51Buy
13Pure Peptide Labs 79Semax 5mg
1 × 5 mg · checked 2026-11-09
USD 29.95USD 29.95USD 5.99Buy
14Risynth Bio 77Semax ‘5mg
1 × 5 mg · checked 2026-11-13
USD 30.00USD 30.00USD 6.00Buy
15Platinum Cryo 72SEMAX 5MG
1 × 5 mg · checked 2026-11-13
USD 34.95USD 34.95USD 6.99Buy
16The Naughty Needle 81Semax 5mg
1 × 5 mg · checked 2026-11-09
USD 40.00USD 40.00USD 8.00Buy

Lowest total price

One listing per vendor: the least you can pay for 5 mg vials of Semax, usually a single vial.

#Vendor · metascoreListingTotal pricePer vialPer mg
1Go Alpha Labs Peptides 80Semax (5mg)
1 × 5 mg · checked 2026-11-13
USD 18.59USD 18.59USD 3.72Buy
2Wolverine Peptides 79Semax 5mg
1 × 5 mg · checked 2026-11-13
USD 22.56USD 22.56USD 4.51Buy
3Pure Peptide Labs 79Semax 5mg
1 × 5 mg · checked 2026-11-09
USD 29.95USD 29.95USD 5.99Buy
4Risynth Bio 77Semax ‘5mg
1 × 5 mg · checked 2026-11-13
USD 30.00USD 30.00USD 6.00Buy
5Platinum Cryo 72SEMAX 5MG
1 × 5 mg · checked 2026-11-13
USD 34.95USD 34.95USD 6.99Buy
6The Naughty Needle 81Semax 5mg
1 × 5 mg · checked 2026-11-09
USD 40.00USD 40.00USD 8.00Buy
7Shenzhen Loga Tech LG LOGA 70Semax 5mg
10 × 5 mg = 50 mg · checked 2026-11-13
USD 46.00USD 4.60USD 0.920Buy
8Huaian Dinglin Trading 70Semax 5mgx10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 48.00USD 4.80USD 0.960Buy
9LN Peptides 71XA5 Semax 5mg * 10 vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 55.00USD 5.50USD 1.10Buy
10Peptides Book 72Semax 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 58.00USD 5.80USD 1.16Buy
11Lipeptides 73S3 (Semax) 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 60.00USD 6.00USD 1.20Buy
12Mai Peptide 82Semax 5mg*10vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 60.00USD 6.00USD 1.20Buy
13HkRoids 72Semax – High-Quality Lyophilized Peptide 10mg (10 vials) Wholesale 1kit, dose: 5mg/vial
10 × 5 mg = 50 mg · checked 2026-11-13
USD 63.00USD 6.30USD 1.26Buy
14Hangzhou Youngpeptide Biotechnology HYB 73Semax 5 mg – 10 Vials
10 × 5 mg = 50 mg · checked 2026-11-13
USD 85.00USD 8.50USD 1.70Buy
15Sunrise BioResearch 84Semax 5mg x 10vials, 50mg
10 × 5 mg = 50 mg · checked 2026-11-13
USD 150.00USD 15.00USD 3.00Buy
16PepClub USA 81SEMAX CASE OF 10 VIALS XA5-5M
10 × 5 mg = 50 mg · checked 2026-11-13
USD 165.00USD 16.50USD 3.30Buy

Coupon prices shown struck through are list prices; an applied code needs no conditions. Listings flagged as unusually cheap or likely kit prices, out-of-stock listings and prices older than 14 days are left out.

Cheapest Semax 5 mg: questions

What is the cheapest 5 mg Semax?

Per milligram, Shenzhen Loga Tech LG LOGA is cheapest right now at USD 0.920 per mg (Semax 5mg, 10 × 5 mg = 50 mg, USD 46.00). The lowest total at checkout is Go Alpha Labs Peptides at USD 18.59 for 1 × 5 mg. Both come from 16 vendors with a current, in-stock 5 mg price.

How much does a 5 mg vial of Semax cost?

Across 16 vendors, a 5 mg vial works out to $4.60 to $40.00 (median $13.98), counting kits by their price per vial. Shipping is extra at most vendors and is not included.

Is a Semax kit cheaper than single 5 mg vials?

The cheapest kit here is USD 0.920 per mg (Shenzhen Loga Tech LG LOGA, 10 × 5 mg = 50 mg, USD 46.00 in total); the cheapest single vial is USD 4.51 per mg (Wolverine Peptides, USD 22.56). A kit is only cheaper if you will use every vial before it expires.

Which listings are left out?

Vendors below a metascore of 70, vendors you can only order from by message, listings marked out of stock, prices older than 14 days, and prices far outside the range other vendors charge for the same peptide (usually a vial-count mistake or a whole kit priced as one vial).

How current are these prices?

Prices are read from each vendor's own website; the newest on this page was checked on 13 Nov 2026. The page is rebuilt with every price refresh, and a listing drops off once its price is more than 14 days old. Check the vendor's page before ordering.

Do affiliate links change the ranking?

No. The tables are sorted by price only. Some Buy links are affiliate links that may earn PeptideCompare a commission at no extra cost to you.