FREE SHIPPING FOR ORDERS ABOVE $20!Shipping is available within the U.S, Canada, UK, Spain, and Germany only.

Shop Policies

Shipping & Handling Time

  • Shipments will be sent within 1-3 business days from order.
  • Shipping time is between 1-5 business days.
  • Please note that, occasionally, delivery may take a few extra days to arrive due to postal delays that are out of our control, such as weather and national holidays.

Shipping Terms & Method

  • We currently only ship in the United States, Canada, UK and Germany.
  • For orders outside of these countries please contact us at
  • Various shipping options are available. We reserve the right to change promotions, including free shipping promotions, without advance notice.


  • Any applicable taxes will be added to the invoice.

Payment Methods

  • Orders payments will be in United States Dollars (USD) only.
  • We accept Visa, Mastercard, and American Express.
  • For Diners and Discover credit cards – please choose PayPal gateway to pay with these cards.
  • We also accept payment through PayPal.
  • We do not accept cash payments.

Customer Service
We do our best to answer your messages as soon as possible.

Cancelations and Returns

  • You can request any change or cancellation to your order within 14 days of purchase. We will do our best to accommodate such requests, assuming items have not been shipped. After the 14-day cancellation period, all orders are non-cancellable, and payments are non-refundable (Please see terms and conditions).
  • If you are unhappy with your purchase, please contact us immediately after receiving the item. We will give you the return address and shipping instructions.
  • You will be responsible for paying for your own shipping costs for returning your item.
  • To be eligible for a refund, your item must be unused, in its original packaging, and in the same condition that you received it.


  • Once your return is received and inspected, we will send you an email to notify you that we have received your returned item.
  • A refund will be issued, crediting your credit card or original method of payment, within 14 days of receipt of your product by Groundwork BioAg.
  • Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Buy On Amazon

  • By choosing the "Buy On Amazon" option you will be directed to Amazon website to purchase DYNOMYCO
  • Amazon will be responsible for all orders processes, payments, returns and refunds, etc..
  • If you need any helping regarding to DYNOMYCO purchases on Amazon please feel free to contact us at  


If stored in a dark, dry, and cool place, per product label, it is recommended to use DYNOMYCO® within the “best if used by” date that appears on the label. This date is two years after product manufacturing. Product is provided “as is,” and Groundwork BioAg is not liable for its misuse. See Terms and Conditions for full explanation.

Security and Privacy
The security of your personal information is exceptionally important to us. To protect your personal information, we take every needed precaution and follow industry best practices to make sure it is not inappropriately lost, misused, accessed, disclosed, altered or destroyed. See Privacy Policy for more information.

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