181
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | As listed | US$29.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
Buyer's guide · November 2026 · 211 suppliers · United States · page 7 of 7
Compare Semax suppliers in the US
Suppliers 181 to 205 of 205 with Semax on sale based in the US, in PepFinder Score order. Back to the first page for the price range, market history and questions.
Prices checked 8 Nov 2026 · 350 listings · 327 confirmed in stock · 18 out of stock · Neuropeptide analogues
USD · single vials · 150 suppliersmedian US$4.45/mg
US$1.04/mgUS$17.00/mg
Multi-vial packs: US$0.60/mg to US$12.09/mg, median US$2.63/mg (40 listings), shown separately.
Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.
Suppliers 181–205 of 205 with listings on sale (6 more with everything out of stock) · prices in USD only, never converted
- 182
From US$5.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10 mg US$50.00 US$5.00/mg In stock On their site ↗ Semax 10 mg US$50.00 US$5.00/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 183
From US$2.50/mg (30 mg vial)
Listing as named Size Price Per mg Stock Semax Vial 30MG 30 mg US$75.00 US$2.50/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 184
Cernum Biosciences
US basedThird-party testing statedCOA page linked, not reviewed40 products tracked
3.4 Trustpilot(4)From US$8.40/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10 mg US$83.99 US$8.40/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 185
From US$7.10/mg (10 mg vial)
Listing as named Size Price Per mg Stock N-ACETYL SEMAX 5 mg US$65.00 US$13.00/mg In stock On their site ↗ N-ACETYL SEMAX 10 mg US$71.00 US$7.10/mg In stock On their site ↗ N-ACETYL SEMAX 25 mg US$184.00 US$7.36/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 186
From US$17.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock SEMAX 10MG | Nootropic & Neuroprotective Peptide for Cognitive Research 10 mg US$170.00 US$17.00/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 187
Listing as named Size Price Per mg Stock Semax As listed US$52.00 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 188
From US$2.33/mg (30 mg vial)
Listing as named Size Price Per mg Stock Semax (30mg) 30 mg US$70.00 US$2.33/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 189
From US$9.75/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 5mg 5 mg US$68.90 US$13.78/mg In stock On their site ↗ Semax 10mg 10 mg US$97.50 US$9.75/mg In stock On their site ↗ Semax Peptide As listed US$19.02 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 190
From US$3.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10mg 10 mg US$35.00 US$3.50/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 191
Listing as named Size Price Per mg Stock Semax As listed US$49.99 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 192
Luv Aminos
US basedThird-party testing statedCOA page linked, not reviewed16 products tracked
Pays byCardBank transferFrom US$2.40/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10 mg 10 mg US$24.00 US$2.40/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 193
From US$4.70/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10MG 10 mg US$47.00 US$4.70/mg Not stated On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 194
Oath Research
US basedThird-party testing statedCOA page linked, not reviewed35 products tracked
4.6 Trustpilot(31)Listing as named Size Price Per mg Stock Semax As listed — — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 195
From US$5.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock Semax 5mg 5 mg US$25.00 US$5.00/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 196Third-party testing statedCOA page linked, not reviewed
32 products tracked · Ships to the US
Pays byCryptoFrom US$5.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10 mg US$50.00 US$5.00/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 197
Listing as named Size Price Per mg Stock Semax (research peptide) As listed US$65.00 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 198
peptidecrafters.com
US basedThird-party testing statedCOA page linked, not reviewed52 products tracked
From US$3.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax (10mg) 10 mg US$35.00 US$3.50/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 199
From US$3.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 5 mg US$20.00 US$4.00/mg In stock On their site ↗ Semax 10 mg US$35.00 US$3.50/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 200
Listing as named Size Price Per mg Stock Semax As listed US$49.00 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 201
Listing as named Size Price Per mg Stock Semax Research Atomizer System | Power Peptides As listed SprayUS$118.99 — In stock On their site ↗ Semax Research Compound | Power Peptides As listed US$74.99 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 202
From US$1.38/mg (50 mg vial)
Listing as named Size Price Per mg Stock NA Semax (N-Acetyl Semax) — 50MG | Research Use Only 50 mg US$69.00 US$1.38/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 203
From US$5.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock Semax 10mg 10 mg US$50.00 US$5.00/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 204
Listing as named Size Price Per mg Stock Semax 10mg (10 Vials / Kit) 10mg KitUS$60.00 — In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
- 205
From US$5.18/mg (10 mg vial)
Listing as named Size Price Per mg Stock SEMAX – 10MG 10 mg US$51.75 US$5.18/mg In stock On their site ↗ Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
Also listing Semax, currently out of stock: Genesis Peptides, Simple Life Science, Moco Aminos, Precision Research Peptides, Try Hero Research, Limitless Biotech.