Buy 2 Get 1 ·Free
Cold-chain dispatch on every lot ·median window 48 h
Third-party COA attached to every order
Ordering open to verified research accounts
For laboratory research use only ·not for human consumption
BENCH ONLINE

Gonasi

$550.00$390.00Sale
BUY 2 GET 1 FREE

Buy 2, Get 1 Free.

Add 2 of a product — the 3rd unit is added free automatically.

Strength
Pack Size
Form
Quantity
Product details

Gonasi contains hCG (human chorionic gonadotropin), a hormone with luteinising hormone (LH) activity obtained from the urine of pregnant women. It is supplied strictly for laboratory research use only and is not for human or veterinary use.


Each box contains:


  • 1× vial of powder for injection
  • 1× pre-filled syringe of solvent (liquid) for injection
  • 1× green needle
  • 1× grey needle

Research applications: hCG is studied in reproductive-science research contexts such as ovulation induction and luteal-phase support. It is used to investigate natural LH surge augmentation and corpus luteum maintenance in laboratory settings.


Preparation and handling: Remove the cap from the powder vial. Attach the green needle to the prefilled syringe and inject the liquid into the powder vial. After mixing, draw up the prepared solution. Expel excess air and bubbles by tapping the barrel of the syringe. Remove the green needle and replace with the grey needle. Do not shake the vial during reconstitution — swirl gently until dissolved. Use only if the solution is clear and free from particulate matter.


Storage: Store the product in a cool, dry place away from direct light, and keep it out of the reach of children.


Offer: 29% off at $390 (MSRP $550), per box.


Laboratory research use only. Not for human or veterinary use.

Verified feedback

Read by the lot

Ratings from the record, verified on delivery.

4.6
Out of 5 · 64 reviews
Sophia D. ✓ Verified ★★★★★
214

No issues at all

Was cautious at first but the documentation was thorough and verifiable. Very satisfied.

Daniel F. ★★★★★
145

Consistent quality

Ordered against a spec and it matched exactly. Records were where they should be.

Olivia G. ✓ Verified ★★★★★
76

On record and on time

Impressed by the dispatch speed. The item itself matched the record precisely.

James H. ✓ Verified ★★★★★
7

Cold-chain held

Took a chance on a new release and it held up. Documentation as described.

Emily K. ★★★★★
238

Records checked out

Second order and the quality has been consistent every time. Documentation lines up with the lot.

David L. ✓ Verified ★★★★★
169

Reference-grade

Does exactly what the record says. Labelled precisely and delivered on time.