Cognitive Enhancement & NeuroprotectionIndependent · No affiliate links · No paid placement
SEMAX price comparison
SEMAX is in stock at 71 shops, all with third-party lab tests on file. Per-milligram prices run from $1.75 to $31.00 across 79 comparable offers (median $4.00/mg), in vials from 5mg to 1000mg. Last read 24 Sep 2026.
Shops in stock
71
of 202 known to sell SEMAX
Comparable offers
79
of 91 listings identified
Lowest $/mg
$1.75
on a 10mg vial
Median $/mg
$4.00
all sizes, per shop
202 shops are known to sell SEMAX — 75 with a live listing, 127 evidenced by a lab test in the last year. 91 listings are identified, of which 85 can be compared per milligram.
- 5 sold only as a multi-vial kit
- 1 out of stock
- 6 not sold as a vial
- 127 known from a lab test, no live listing
Price by vial size
Bigger vials cost less per milligram. The vial, freeze-drying, labelling, lab test and shipping cost roughly the same whether it holds 5mg or 100mg, so per-milligram price falls as fill size rises. Compare within your size band rather than across the whole list.
Smaller vials
5–7mg
$4.34/mg lowest · 5mg vial
9 offersmedian $7.80/mg
Larger vials
10–1000mg
$1.75/mg lowest · 10mg vial
70 offersmedian $4.00/mg
What would SEMAX cost you?
Open in the cost calculator →mcg
weeks
Uses labelled mg. Excludes shipping, taxes and customs. Vials are rounded up — you can't buy 0.7 of a vial.
Enter a dose and a duration to see the cost.
By dispatch region
| Ships from | Shops | Min | P25 | Median | P75 | Max |
|---|---|---|---|---|---|---|
| US domestic | 1 | Fewer than 3 shops — no range published | ||||
| Region not stated | 69 | No dispatch region stated by these shops | ||||
Each shop counts once, at its lowest in-stock $/mg. The region is what the shop states about its warehouses; it is not verified, and shipping costs are not included.
All offers
Compare within your size band — per-mg cost falls as fill size rises.
| Shop | Size | Price | $/mg | Checked |
|---|---|---|---|---|
| Smaller vials5–7mg9 offers · from $4.34/mg | ||||
| Peptuvia Lab testsRegion not statedCrypto, PayPal, Zelle, Cash App, card, Venmo, Wise, otherClaimedShop-stated · not counted | 5mg | $5.00 | $1.00 | 2h ago |
| goalphalabs.com Lab testsRegion not stated | 5mg | $21.69 | $4.34 | 5h ago |
| trulabpeptides.com Lab testsRegion not stated | 5mg | $32.00 | $6.40 | 4h ago |
| peptideminds.com Lab testsRegion not stated | 7mg | $45.00 | $6.43 | 3h ago |
| arcanepeptides.com Lab testsRegion not stated | 5mg | $35.00 | $7.00 | 5h ago |
| researchreadypeptides.com Lab testsRegion not stated | 5mg | $42.99 | $8.60 | 5h ago |
| aminoquestlabs.com Lab testsRegion not stated | 5mg | $45.00 | $9.00 | 3h ago |
| PrimeLab Peptides Lab testsRegion not stated | 5mg | $70.00 | $14.00 | 5h ago |
| elitebiogenix.com Lab testsRegion not stated | 5mg | $89.99 | $18.00 | 3h ago |
| Larger vials10–1000mg70 offers · from $1.75/mg | ||||
| Peptuvia Lab testsRegion not statedCrypto, PayPal, Zelle, Cash App, card, Venmo, Wise, otherClaimedShop-stated · not counted | 30mg | $21.60 | $0.720 | 2h ago |
| Peptuvia Lab testsRegion not statedCrypto, PayPal, Zelle, Cash App, card, Venmo, Wise, otherClaimedShop-stated · not counted | 11mg | $9.90 | $0.900 | 2h ago |
| Peptuvia Lab testsRegion not statedCrypto, PayPal, Zelle, Cash App, card, Venmo, Wise, otherClaimedShop-stated · not counted | 10mg | $9.10 | $0.910 | 2h ago |
| bulkpeptidesupply Lab testsRegion not stated | 10mg | $17.50 | $1.75 | 5h ago |
| libertypeptides.com Lab testsRegion not stated | 30mg | $56.00 | $1.87 | 5h ago |
| bulkglp.com Lab testsRegion not stated | 1000mg | $2,100.00 | $2.10 | 4h ago |
| nulifepeptides.com Lab testsRegion not stated | 30mg | $70.00 | $2.33 | 3h ago |
| mspeptides.com Lab testsRegion not stated | 30mg | $69.99 | $2.33 | 3h ago |
| nela peptides | 10mg | $24.00 | $2.40 | 5h ago |
| evolvebiopep.com Lab testsRegion not stated | 10mg | $24.99 | $2.50 | 5h ago |
| aminousa.com Lab testsRegion not stated | 30mg | $75.00 | $2.50 | 5h ago |
| core peptides Lab testsRegion not stated | 25mg | $63.00 | $2.52 | 5h ago |
| retaonelabs.com Lab testsRegion not stated | 10mg | $26.00 | $2.60 | 4h ago |
| orbitrexpeptide.is Lab testsRegion not stated | 30mg | $79.99 | $2.67 | 4h ago |
| cosmicpeptides.com Lab testsRegion not stated | 10mg | $28.99 | $2.90 | 3h ago |
| peptideruo.com Lab testsRegion not stated | 10mg | $29.00 | $2.90 | 2h ago |
| midwestpeptide.com | 10mg | $29.99 | $3.00 | 4h ago |
| orbitrexpeptide.is Lab testsRegion not stated | 10mg | $29.99 | $3.00 | 4h ago |
| mypurepeptide.com Lab testsRegion not stated | 10mg | $30.00 | $3.00 | 5h ago |
| myaminolab peptides Lab testsRegion not stated | 10mg | $31.00 | $3.10 | 3h ago |
| goalphalabs.com Lab testsRegion not stated | 10mg | $31.49 | $3.15 | 5h ago |
| pureuspeptide.com Lab testsRegion not stated | 10mg | $31.50 | $3.15 | 3h ago |
| thrivepeptides.us Lab testsRegion not stated | 12mg | $39.99 | $3.33 | 5h ago |
| silverstonelabsco peptides Lab testsRegion not stated | 10mg | $34.00 | $3.40 | 3h ago |
| Zen Aminos | 10mg | $34.95 | $3.50 | 1 day ago |
| researchchemhq.co Lab testsRegion not stated | 10mg | $34.99 | $3.50 | 3h ago |
| nova peptide supply Lab testsRegion not stated | 10mg | $34.99 | $3.50 | 4h ago |
| PurgoLabs peptides Lab testsRegion not stated | 10mg | $34.99 | $3.50 | 3h ago |
| peptide crafters Lab testsRegion not stated | 10mg | $35.00 | $3.50 | 5h ago |
| felixchem.is Lab testsRegion not stated | 10mg | $35.00 | $3.50 | 5h ago |
| ramppeptides.com Lab testsRegion not stated | 10mg | $35.00 | $3.50 | 3h ago |
| hydroresearch peptides | 10mg | $35.00 | $3.50 | 5h ago |
| optima supply | 10mg | $35.00 | $3.50 | 5h ago |
| doublerlabs.is Lab testsRegion not stated | 10mg | $35.99 | $3.60 | 3h ago |
| neurolabsresearch.com Lab testsRegion not stated | 10mg | $38.50 | $3.85 | 4h ago |
| nurevpeptides.com Lab testsRegion not stated | 10mg | $39.99 | $4.00 | 5h ago |
| onedaycompounds.com Lab testsRegion not stated | 10mg | $39.99 | $4.00 | 3h ago |
| globalaminos.com peptides Lab testsRegion not stated | 10mg | $39.99 | $4.00 | 3h ago |
| mspeptides.com Lab testsRegion not stated | 10mg | $39.99 | $4.00 | 3h ago |
| Peptide Plugs Lab testsRegion not stated | 10mg | $40.00 | $4.00 | 4h ago |
| uspurepeptides.com Lab testsRegion not stated | 10mg | $40.00 | $4.00 | 3h ago |
| vantyxresearch.com Lab testsRegion not stated | 10mg | $40.00 | $4.00 | 4h ago |
| aiopeptides.com Lab testsRegion not stated | 10mg | $40.80 | $4.08 | 5h ago |
| biopeptitech.com Lab testsRegion not stated | 11mg | $45.00 | $4.09 | 3h ago |
| glacieraminos Lab testsRegion not stated | 10mg | $40.99 | $4.10 | 5h ago |
| bleaugenics.com Lab testsRegion not stated | 10mg | $42.00 | $4.20 | 5h ago |
| myarea15labs.com Lab testsRegion not stated | 10mg | $44.99 | $4.50 | 4h ago |
| plumlabsresearch peptides Lab testsRegion not stated | 10mg | $45.00 | $4.50 | 3h ago |
| FullScale Peptides Lab testsRegion not stated | 10mg | $45.00 | $4.50 | 3h ago |
| myoasislabs peptides Lab testsRegion not stated | 10mg | $45.00 | $4.50 | 3h ago |
| proxivalabs.com Lab testsRegion not stated | 10mg | $45.00 | $4.50 | 4h ago |
| nurapeptide.com Lab testsRegion not stated | 10mg | $45.00 | $4.50 | 3h ago |
| gentlemanpeptides.com Lab testsRegion not stated | 10mg | $46.80 | $4.68 | 5h ago |
| happypeptides.com | 10mg | $48.00 | $4.80 | 5h ago |
| hyteresearchdivision peptides Lab testsRegion not stated | 10mg | $49.99 | $5.00 | 2h ago |
| Rescue Research USA Peptides Lab testsRegion not stated | 10mg | $49.99 | $5.00 | 4h ago |
| ascensionpeptides.com Lab testsRegion not stated | 10mg | $50.00 | $5.00 | 3h ago |
| pura peptides Lab testsRegion not stated | 10mg | $50.00 | $5.00 | 5h ago |
| nulifepeptides.com Lab testsRegion not stated | 10mg | $50.00 | $5.00 | 3h ago |
| certified peptides Lab testsRegion not stated | 10mg | $54.00 | $5.40 | 5h ago |
| nupeps.com Lab testsRegion not statedLast read 6 days ago | 10mg | $54.00 | $5.40 | 6 days ago |
| protidehealth.com Lab testsRegion not stated | 10mg | $60.00 | $6.00 | 4h ago |
| americanpeptides.us Lab testsRegion not stated | 10mg | $65.00 | $6.50 | 3h ago |
| aminoquestlabs.com Lab testsRegion not stated | 10mg | $65.00 | $6.50 | 3h ago |
| profoundaminos.com Lab testsRegion not stated | 10mg | $65.00 | $6.50 | 5h ago |
| aminovault.com Lab testsRegion not stated | 10mg | $74.00 | $7.40 | 5h ago |
| curo.you | 10mg | $74.00 | $7.40 | 3h ago |
| buyironpeptides.com Lab testsRegion not stated | 10mg | $79.00 | $7.90 | 4h ago |
| limitlesspeptides.com Lab testsRegion not stated | 10mg | $90.00 | $9.00 | 2 days ago |
| trustedpeptides.store Lab testsRegion not stated | 10mg | $310.00 | $31.00 | 5h ago |
Out-of-stock rows are excluded from the lowest, the median and the shop count. Prices exclude shipping, taxes and customs. Ships-from and payment methods are stated by the shop, not verified. A row not read for 3+ days is marked. Outbound links carry no affiliate or tracking parameters.
Price moves
- up 41%
$2.73→ $3.85/mg24 Sep - up 589%
$4.50→ $31.00/mg24 Sep - up 33%
$3.00→ $4.00/mg23 Sep - down 30%
$6.20→ $4.34/mg23 Sep - 10mgdown 30%
$4.50→ $3.15/mg23 Sep - up 80%
$2.60→ $4.68/mg23 Sep - 10mgup 25%
$2.80→ $3.50/mg22 Sep - 10mgup 25%
$3.28→ $4.10/mg22 Sep
Price history
Lowest $/mg
$1.75
Median
$4.00
24 Sep 2026 · 93 in stock
Method notes
What’s not included
- Shipping, taxes and customs charges
- Coupon codes and bulk discount tiers
- Multi-vial kits and email-only pricing
- Any vendor that requires an account to show a price
How we stay neutral
- No shop pays for placement or position
- Claimed status and promotions never affect sort order or the lowest $/mg
- Outbound links carry no affiliate tracking
- Prices are read from public storefronts by the same script for every shop
- Listing is not endorsement