US free shipping over $150 · Exact worldwide rate at checkout · Crypto-only checkout guide — Shop now
T
Titan PeptideResearch-grade nasal sprays

Selank + Semax · 2 × 15mL nasal sprays · research use only

The Selank + Semax stack for sale — two sprays, two lot sheets.

Most peptide “stack” listings bundle two compounds and ship one certificate — or none. Titan's Selank + Semax stack is two matched, pre-mixed 15mL nasal sprays at $105 (a $15 saving), and each bottle carries its OWN lot-matched release sheet for its OWN heptapeptide. This page lays out exactly what ships, what it costs, why two distinct peptides means two documents, and how crypto checkout settles, before you spend anything. Supplied strictly for in-vitro laboratory research.

What actually ships

Two matched 15mL nasal sprays — Selank and Semax — each pre-mixed and ready to use, not lyophilized vials you reconstitute. No bacteriostatic water, no syringe, no mixing. Selank is a tuftsin-analog heptapeptide cited in anxiolytic-pathway research; Semax is an ACTH(4-10)-analog heptapeptide cited in neurotrophic (BDNF/NGF) research. Two different lineages studied together in CNS-pathway literature. Supplied strictly as research reagents.

View the product page

The price and the quantity tiers

The Selank + Semax stack is listed at $105 — a $15 saving versus buying the two sprays separately. FIRST10 takes 10% off a first order; BULK15 takes 15% off three or more items; TITAN20 takes 20% off orders over $250; VIP25 is the 25% returning-researcher tier. The codes are entered at checkout — the price on screen is the price the order settles at.

Start an order

Two peptides, two lot sheets

This is the point most stack listings gloss over: a two-compound order should carry documentation for BOTH compounds, not one. Each bottle ships with its own lot-matched release sheet tied to the lot code on that specific bottle, each carrying an HPLC main-peak result against a ≥99% internal target plus mass-spec identity of its full heptapeptide — Selank verified as the tuftsin-analog 7-mer (a truncated tuftsin is only 4 residues), Semax as the ACTH(4-10) 7-mer. In-house documentation, not third-party accredited lab COAs.

How to read the COA

How checkout works

Titan is crypto-only — BTC, USDC, or SOL. The network and wallet address appear before payment, and an order ID is recorded with support first. Paying in a stablecoin like USDC holds the total at exactly the quoted figure, so the amount you send matches the cart regardless of BTC drift.

Crypto checkout walkthrough

Fulfillment and returns

Shipping rate, dispatch target, and plain-parcel labeling are visible before you commit. Payment is confirmed on-chain before anything is dispatched, and because crypto can't be charged back, the two lot-matched release sheets are the protection. Unopened items are returnable within 14 days.

Shipping & returns FAQ

The offer, in plain terms

Two bottles, two lot sheets, one price.

A stack is sold in the research-reagent market, not as a commercial medicine, so “bundle” can mean anything. Titan lists the Selank + Semax stack as a single SKU — two 15mL nasal sprays, $105 — and exposes the variables researchers actually weigh: the ready-to-use format on both, a separate per-lot document for each compound, the checkout networks, the discount tiers, and where the research-use boundary sits. Selank (tuftsin analog) and Semax (ACTH(4-10) analog) come from different lineages and are studied for different pathways; the Semax vs Selank page covers the split. The $15 stack saving rewards buying the pair rather than hiding the real cost behind a fake “sale.”

Compounds
Selank (tuftsin analog) + Semax (ACTH(4-10) analog) — two heptapeptides.
Unit
2 × 15mL pre-mixed nasal sprays.
List price
$105 for the pair — save $15 vs separate; tiered codes at checkout.
Discount tiers
FIRST10 −10% · BULK15 −15% · TITAN20 −20% over $250 · VIP25 −25%.
COA path
TWO lot-matched release sheets — one per bottle, each with 7-mer mass-spec identity.
Checkout
Crypto-only — BTC, USDC, SOL; on-chain confirm before dispatch.

What to check before you buy

How Titan compares to a typical grey-market stack listing.

The same checks a careful researcher runs on any supplier, laid out side by side — with the extra column a two-compound order demands. The Titan column repeats exactly what is stated elsewhere on this page — no stronger claim. Everything listed is research-use-only material, not for human use.

What to check when buying a stackTypical grey-market listingTitan Peptide Lab
Documentation for BOTH compoundsOne COA for the bundle — or none.TWO lot-matched release sheets, one per bottle, each with HPLC purity against a ≥99% internal target PLUS mass-spec identity of its own 7-mer. In-house documentation, not third-party accredited lab COAs.
Format & prepLyophilized vials you reconstitute and measure yourself.Two pre-mixed 15mL metered sprays — no reconstitution, no bacteriostatic water, no syringe.
Research-use labelingOften blurred with human-dosing, therapeutic, or efficacy claims.Supplied strictly research-use-only for in-vitro laboratory work — no human-use, dosing, or efficacy claims.
Price transparencyManufactured scarcity and totals that move at checkout.$105 for the pair — a $15 saving versus separate; the price on screen is the price the order settles at.
Payment & order trailPay first with no order ID and hope it ships.Crypto-only (BTC, USDC, SOL); network and wallet shown before payment, order ID recorded with support first, on-chain confirmation before dispatch.

Sourcing the Selank + Semax stack for research?

Open the stack product page for current pricing, the two ready-to-use sprays, both lot sheets, and crypto checkout — or read the Semax vs Selank comparison first to confirm the paired CNS-pathway research your protocol calls for.