449 third-party lab reports published 3 for the price of 2 on compound vials and capsules — put any 3 in your cart and the cheapest one is free, automatically. Solvents and lab supplies excluded. Ends Tuesday night. For research use only. 99.58% median purity across 254 lots Defense, VA, Federal and Public safety: your VerifyPass code adds 5% on top of 3 for the price of 2 · get verified 242 / 242 lots pass sterility
Semax + Selank (Blend)

Semax + Selank (Blend)

99.00% pureBatch 1717
Third-party HPLC-UV/VIS · Vanguard Laboratory · ISO 17025 + Eagle Analytical Services Inc. · not in-house · Full COA

For research use only. Not intended for diagnostic or therapeutic use.

★ 4.8 (179 reviews)
175,000+ units shipped3 in 4 orders come from repeat researchers

Same-day ship from Scottsdale, AZ — order by 2:30 PM MST weekdays, excl. US holidays.

Lot-matched COA guarantee + 60-day returns on unopened product
Lot-matched COA: label batch ≠ published COA? Free replacement.
Damaged or wrong item? Free replacement or full refund.
60-day returns on unopened product.
This week: this product qualifies — 3 for the price of 2. Put any 3 qualifying compound vials or capsules in your cart and the cheapest one is free, applied automatically. Solvents and lab supplies excluded. Ends Tuesday night.

★ 4.8 (179 reviews) · 175,000+ units shipped

Skip the cart — checkout now
Ships tomorrow
Cutoff 2:30 PM MST weekdays, excl. US holidays · ships from Scottsdale, AZ
Delivery options
FedEx Overnight Arrives Thu, Sep 24 $49.95
FedEx 2-DayFree over $250 Arrives Fri, Sep 25 $13.95
USPS Ground Arrives Sep 28–Oct 2 $10.95
If something’s wrong
Lot-matched COA: label batch ≠ published COA? Free replacement.
Damaged or wrong item? Free replacement or full refund.
60-day returns on unopened product.
We accept VISA AMEX Pay Zelle Bank

Bank transfer and Zelle are also accepted.

⏱
Same-day shippingOrder before cutoff, ships today
🛡
Tested at outside labsEvery new batch: 15 tests. Earlier batches show their own count.
🇺🇸
USA labs & supportTested and shipped stateside
💰
Industry discountsLabs, clinics, bulk
Nothing hidden

Lab tested. Every batch.

We show our most recently released batch, the full QC panel, and every batch we've released — pulled straight from the lab system that releases and ships your order. This SKU isn't tied to a single batch yet, so we can't promise which exact one ships, but every batch we release passes the same panel below.

Certificate of Analysis — our most recently released batch
Batch 1717 · tested July 17, 2026 · Vanguard Laboratory
✓ Verified Download PDF View on VerifiedByVanguard.com
Batch
#1717
Mass
34.87 mg
Purity
99.00%
Lab accreditation
ISO 17025:2017 / A2LA #6377.01.01
BATCH #171714x TESTED
99.00%
Purity
Chromatographic PurityHPLC-UV/VIS
>99.00%
3 vials tested
PASS
Assay: SelankHPLC-UV/VIS
10.59–11 mg
3 vials tested
PASS
Assay: SemaxHPLC-UV/VIS
9.83–10.32 mg
3 vials tested
PASS
Heavy Metals PanelICP-MS
2 vials tested
PASS
EndotoxinsLAL
<5.00 EU/mg
3 vials tested
PASS
Sterility (USP <71>)USP <71>
No Growth
5 vials tested
PASS
Sterility (ScanRDI)ScanRDI
4 vials tested
PASS
Residual SolventsGC-MS
Not detected ppm
1 vial tested
PASS
Container Closure IntegrityDye Ingress Method
3 vials tested
PASS
Solubility AnalysisFully Soluble in 2 mL Water
3 vials tested
PASS
Trifluoroacetic Acid (TFA)Ion Chromatography
ND - <0.10%
1 vial tested
PASS
ISO 17025:2017 / A2LA #6377.01.01 Download full COA (PDF) →
Batch 1741 MOST RECENT
Mass34.87 mg
Purity99.25%
TestedAug 2026
View summary
Batch 1717
Mass10.83 mg
Purity99.00%
TestedJul 2026
View summary
Batch 1671
Mass27 mg
Purity99.08%
TestedMar 2026
View summary
Batch 1670
Mass10 mg
Purity99.80%
TestedFeb 2026
View summary
⚠️

Important research notice

This product is sold exclusively for in-vitro laboratory and research use. It is not a drug, supplement, cosmetic, or food, and is not intended to diagnose, treat, cure, or prevent any condition. For research use only. Not intended for diagnostic or therapeutic use. By purchasing, you confirm you are a qualified researcher aged 21 or older.

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