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Buy Retatrutide Powder (Lyophilized) — 100mg / 250mg / 500mg / 750mg / 1g

Restock ETA: week of September 1, 2025 —
Retatrutide (LY3437943) Powder — lyophilized, mannitol-free, ≥99% purity (HPLC/MS) with batch COA. Sizes 100mg–1g. Research Use Only.

From $387.00

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  • Third-Party Lab Verified

  • Mannitol-Free Preparation

  • Fast, Discreet Shipping

product description

Buy Retatrutide Powder (Lyophilized) — 100mg / 250mg / 500mg / 750mg / 1g

Retatrutide (LY3437943) supplied as lyophilized powder for laboratory research (RUO). Third-party HPLC/MS verification with batch COAs. Mannitol-free; no buffers or fillers.

≥99% Purity (HPLC/MS)
Batch COA
Lyophilized Powder

For Laboratory Research Use Only. Not for human or veterinary use.

Prefer ready vials? See Retatrutide Vials (10–30mg).

Select Quantity

Choose a lot size that fits your workflow. Your storefront’s swatches/options go here.

  • 100mg — pilot batches / aliquoting practice
  • 250mg — small series runs
  • 500mg — medium programs
  • 750mg — extended series
  • 1g (1000mg) — highest efficiency per mg

Quality & Documentation

  • Independent HPLC/MS; batch COA supplied.
  • Consistent lots for longitudinal work.
  • Mannitol-free; no buffers or fillers.

Handling

  • Work on a clean bench; use calibrated mg scale for aliquoting.
  • Reconstitute with bacteriostatic water or suitable research solvent.
  • Add gently along vial wall; swirl to dissolve (avoid vigorous shaking).

Available Powder Sizes

Size Use Case Notes
100mg Pilots Lowest commitment
250mg Small series Flexible aliquoting
500mg Medium programs Balanced cost/mg
750mg Extended runs Fewer re-orders
1g High throughput Best cost/mg

Specifications

  • Synonyms: LY3437943, “GLP-3” triple-agonist (colloquial)
  • Purity: ≥99% (HPLC/MS)
  • Appearance: White lyophilized powder (collapsed/fragmented cake is normal)
  • Molecular Formula: C₂₂₁H₃₄₂N₄₆O₆₈
  • Molecular Weight: ~4731.33 g/mol
  • Preparation: No mannitol, buffers, or fillers

Storage & Stability

  • Lyophilized: ≤ −20 °C; protect from moisture/light.
  • After reconstitution: 2–8 °C; minimize freeze–thaw cycles; protect from light.

FAQ

Is powder different from vials?
Same peptide/spec; powder provides larger lot sizes for aliquoting. For ready vials, see Retatrutide Vials.
Do sizes change purity?
No. All sizes meet the same ≥99% purity with batch COAs.
RUO / prescription?
Supplied strictly for laboratory research (RUO). No prescription; not for human/veterinary use.

Legal & Safety: Supplied for in-vitro research only. Not for human or veterinary use. Handle per applicable regulations and lab safety protocols.



additional information

Weight N/A
Size

100mg, 250mg, 500mg, 750mg, 1g

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