By placing an order you agree to the following terms and conditions:


  • We accept American Express, Discover Card, Mastercard, Visa, Paypal, Amazon Pay and Cryptocurrency.
  • We accept Money Orders and Purchase Orders (PO)* as a form of payment, select the "Money Order / PO" payment option at checkout. Mail in a copy of your order with payment. Checks (Personal or otherwise) or money orders from NON-US banks/entities are NOT accepted for Money Order payment.
  • Purchase Order (PO)* and Net 30 day payments and are only accepted through prior arrangement with management.
  • COD payments are not accepted.
  • For the protection of our customers, we may require additional cardholder information for two (2) party orders, orders not being shipped to the cardholder billing address or any order that management feels that verification is required. This may include (but not be limited to) a request for the cardholders photo ID and written authorization that the charge is approved and authorized by the cardholder and/or account owner.
  • Refusal to provide the above listed information will result in immediate order cancellation and may include notifying the issuing credit card company, bank, financial entity or payment processor of potential or suspected fraud.


  • All packages MUST HAVE at the minimum a first initial and last name and/or business name for the bill to AND ship to address. Nicknames, incomplete names or obvious fakes names are not acceptable and will result in the order being canceled.
  • All orders over $100 BEFORE shipping require a signature upon delivery, orders over $250 require an adult signature upon delivery.
  • For Flat rate OR Free Shipping the most economical shipping method will be selected for the order. 
  • If a specific delivery service / delivery transit time is needed a SPECIFIC shipping service must be selected and paid for at checkout.  Shipping charges are based on order / package weight and destination (shipping) zip code.
  • Any AND all special delivery request(s) are to be made with the shipping company at the local (delivery address) level as they are responsible for delivering the package.
  • Shipping transit times start from the time the order is processed and physically sent to the shipping carrier, not the time the order is placed.
  • Address corrections for UPS packages, returned packages for UPS or USPS packages and any packages reshipped due to incorrect or incomplete addressing errors on the customer's part may incur additional shipping charges.
  • Management reserves the right to adjust or charge for additional shipping charges as needed.
  • Management makes no guarantees as to any type of delay due to carrier performance, weather or acts of god/nature.
  • Shipping charges are non-refundable.

Purchase and Usage of Products

  • All products on this site are for clinical, research / laboratory, medical, industrial / institutional, sanitational / antimicrobial, experimental, or veterinary use only.
  • You must be 18 years of age or older to purchase our products. Do not order from us if having the products are not legal in your locality. You are responsible for knowing your city, county, and state laws and regulations.
  • The purchaser is certifying that the hypodermic products being purchased are not being used to introduce any controlled or illegal substance into the human body.
  • Management reserves the right to restrict or refuse sale to any person who may not be in compliance with our stated terms and conditions on the sale and use of all products on the web site.

Return Merchandise

  • All sales are final on all sterile products, sanitation products and all forms of PPE.
  • All returns must have approval before being returned, RMA's are issued for authorized returns.
  • Any items returned without prior approval and/or an RMA will be refused and returned to sender.
  • Customer is responsible for return shipping as well as any damage that may occur to returned item(s), with the only exception being any item(s) sent in error by GPZ.
  • Authorized returns may be subject to a restocking fee of up to 20% of the item store price.