Help Centre
Frequently Asked Questions
Everything you need to know about our research peptides, payments, and shipping.
All GreenShield Agri peptides are independently verified to 99%+ purity by third-party HPLC (High-Performance Liquid Chromatography) analysis. Each product comes with a batch-specific Certificate of Analysis (COA) confirming identity, purity percentage, and water content.
Our peptides are sold for laboratory research purposes only and are NOT intended for human consumption, veterinary use, or as dietary supplements. They have not been evaluated by the FDA for human safety or efficacy.
We accept Bitcoin (BTC), Ethereum (ETH), Tether (USDT), USD Coin (USDC), BNB (BNB Chain), Solana (SOL), Litecoin (LTC), and Monero (XMR). You save 5% on your entire order when paying with crypto. No crypto? Our integrated gateway lets you buy it with a credit card in under 2 minutes.
At checkout, select "Pay with Crypto" and choose your preferred coin. On the payment page, click "Buy Crypto with Card" to choose from MoonPay, Transak, or Simplex — all trusted fiat-to-crypto gateways. Purchase the exact amount shown, and your order will be automatically confirmed once the blockchain transaction clears (usually 1–10 minutes).
All orders ship in 100% discreet packaging with no brand markings or product descriptions on the outside. We ship from US and EU warehouses. US domestic orders typically arrive in 2–4 business days; international orders in 7–14 business days. All shipments include tracking.
Yes — free shipping on all orders over $200. Standard flat-rate shipping is available for smaller orders.
Lyophilized (freeze-dried) peptides should be stored at -20°C for long-term storage or at 4°C for short-term use (up to 4 weeks). Keep away from light and moisture. Once reconstituted in solution, store at 4°C and use within 2–4 weeks.
A COA is a document from an independent third-party laboratory confirming that the product meets specified quality standards. Our COAs include: peptide identity confirmation (mass spectrometry), purity percentage (HPLC), water content (Karl Fischer titration), and appearance. Your COA is included with every shipment.
Yes, we offer significant discounts for bulk orders and wholesale accounts. Please contact us via the contact page or Telegram for a custom quote.
We offer a 30-day satisfaction guarantee. If you receive a product that does not match its COA specifications, or if there is a shipping/quality issue, please contact us within 30 days of delivery for a replacement or refund.
Research peptides are legal to purchase in most countries for legitimate research purposes. It is your responsibility as the buyer to understand and comply with the laws and regulations in your jurisdiction. GreenShield Agri does not sell to jurisdictions where such purchases are prohibited.
A tracking number is emailed to you as soon as your order ships. You can also track your order from your account page. For any shipping inquiries, contact our support team on Telegram or via email.
Still have questions?
Our research team is available 24/7 on Telegram and email.