Dear Michael / XIUSHI BIOPHARMA team,

I am a researcher interested in Retatrutide Lyophilized API Powder (CAS *****-83-2) strictly for research use only.

Please provide:
1. Latest batch-specific COA (HPLC + MS, purity ≥99%)
2. Best prices for:
 - 1 gram
 - 5 grams
 - 10 grams
 - and bulk discount for 50g / 100g
3. MOQ for sample order
4. Lead time
5. Shipping cost to Russia (DHL/FedEx/UPS preferred) + delivery time 7-18 days
6. Packaging: vacuum sealed lyophilized powder
7. Payment methods (PayPal, USDT, T/T)
8. Do you send small sample for testing?

Quantity in the form is 0.001 MT just to submit, actually need only 1-10 grams for start.

Thank you! Looking forward to your quotation today.