Semax price per mg
Synthetic heptapeptide (ACTH fragment analog)A synthetic seven-amino-acid peptide (Met-Glu-His-Phe-Pro-Gly-Pro): an ACTH(4-7) fragment with a Pro-Gly-Pro tail.
Semax price per mg, as of 19 Oct 2026: the lowest listed price is $1.563/mg and the median is $4.599/mg, across 173 vendors (single-vial listings, ex-shipping, refreshed nightly). The lowest price is not a recommendation: check each store’s transparency profile. How $/mg is calculated · Semax guide.
Price index: lowest (cost) $1.563/mg · median $4.599/mg · 173 vendors · as of 2026-10-19 (prices ex-shipping, refreshed nightly).
Cheapest listing: North Peptide at $1.563/mg (30mg vial), $46.88, as of 2026-10-19. Listed price only, ex-shipping; inclusion is a statement about price data, never an endorsement.
Lowest price is not a recommendation — check the store’s transparency profile.
Semax price per mg over time
Semax price per mg by vendor · sorted by $/mg
Lowest price is not a recommendation — check the store’s transparency profile.
| Vendor | $/mg | Total (USD) | Package | 30d change | Flags |
|---|
Semax price per vial, by vial size
| Vial size | Listings | Lowest listed | Median listed | Median $/mg |
|---|---|---|---|---|
| 5 mg | 37 | $13.44 | $34.00 | $6.80/mg |
| 10 mg | 137 | $19.02 | $45.00 | $4.50/mg |
| 11 mg | 5 | $40.00 | $47.99 | $4.363/mg |
| 25 mg | 3 | $53.00 | $60.00 | $2.40/mg |
| 30 mg | 14 | $46.88 | $69.50 | $2.317/mg |
Aggregates of publicly listed prices, not a recommendation. Per-store prices are in the vendor table above.
Semax price history (90 days)
| Point in time | Day | Median $/mg | Lowest listed $/mg | Latest vs then |
|---|---|---|---|---|
| Latest | $4.55/mg | $1.563/mg | — | |
| 7 days earlier | $4.599/mg | $1.563/mg | −1.1% | |
| 30 days earlier | $4.50/mg | $1.35/mg | +1.1% | |
| 60 days earlier | $4.50/mg | $1.15/mg | +1.1% | |
| 90 days earlier | $4.571/mg | $1.15/mg | −0.5% |
Days the crawl missed are left out, never filled in. Longer history is not published on this site. Aggregates of publicly listed prices, not a recommendation.
Semax price questions
What is the average price of Semax per mg?
As of 19 Oct 2026, the median listed price of Semax is $4.599/mg across 173 vendors. The lowest listed price is $1.563/mg. The middle half of comparable listings falls between $3.75/mg and $6.00/mg. We report the median rather than a mean because one mislabelled or bulk listing can distort an average. Prices are single-vial, ex-shipping and refreshed nightly.
How much does Semax cost per vial?
The most commonly listed vial size is 10 mg (137 listings), with a median listed price of $45.00 and a lowest listed price of $19.02 as of 19 Oct 2026. For 5 mg vials (37 listings) the median is $34.00 and the lowest is $13.44. Vial prices are not comparable across sizes; compare $/mg instead.
How many vendors sell Semax?
173 vendors list Semax at a comparable single-vial price as of 19 Oct 2026, in 203 listings in total. Inclusion is a statement about price data, never an endorsement, and each store has a public-record transparency profile.
Has the price of Semax changed recently?
In our nightly price history, the daily median $/mg for Semax fell from $4.571/mg on 22 Jul 2026 to $4.55/mg on 19 Oct 2026 (−0.5%), based on 86 observed days within the public 90-day window.
What is the price history of Semax?
In our public 90-day window, the daily median listed price of Semax was $4.55/mg on 19 Oct 2026 and $4.571/mg on 22 Jul 2026 (−0.5% since then), with sampled readings between $4.50/mg and $4.599/mg. The dated table on this page lists each reading; days the crawl missed are left out.
How much does Semax cost?
As of 19 Oct 2026, Semax is listed from $1.563/mg to $18.00/mg, with a median of $4.599/mg. The middle half of comparable listings falls between $3.75/mg and $6.00/mg. For the most commonly listed vial size, 10 mg, the median listed cost is $45.00 per vial (lowest listed $19.02). These are listed prices for research material in US dollars, ex-shipping, refreshed nightly; they are not a recommendation to purchase.
Why do Semax prices differ between stores?
Listed Semax prices differ by store and by vial size: as of 19 Oct 2026 the highest comparable listing is $18.00/mg against $1.563/mg for the lowest, a ratio of 11.5 to 1. The median is $6.80/mg for 5 mg vials and $2.317/mg for 30 mg vials. Compare $/mg rather than price per vial, because vial sizes differ.
Do these Semax prices include shipping or sale prices?
No. Figures are regular listed product prices in US dollars, excluding shipping, and temporary sale prices are not shown. Volume-discount multipacks are kept out of the single-vial figures. See how $/mg works for the full rules.
Which Semax vial size is cheapest per mg?
As of 19 Oct 2026, 30 mg vials have the lowest median price per mg at $2.317/mg (14 listings), against $6.80/mg for 5 mg vials. Sizes with fewer than 3 listings, sizes sold by a single store and bulk sizes priced far below the median are left out; prices are single-vial, ex-shipping.
What is the cheapest Semax listing right now?
As of 19 Oct 2026, among vial sizes with enough listings to compare, the lowest listed Semax price is $1.563/mg (30 mg vials), and the lowest single-vial price is $13.44 for a 5 mg vial. These are listed prices, ex-shipping, not a recommendation to buy.
How does the Semax price compare with other peptides?
As of 19 Oct 2026, the median listed Semax price of $4.599/mg ranks 13th lowest of 44 tracked peptides by median $/mg. This compares listed prices only.