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Product: ENANO_PreVaccine_Test

eNano Pre-Vaccine Test

Origin:Hong Kong


  • Two successive days of salvia test before taking the vaccination, to check is the body immune system being activated, and therefore predict the inoculation risk;
  • If the test result show that the immune system is activated, having a vaccination now may increase the loading of immune system; tester can consider to postpone the vaccination schedule until the immune system return to normal level;
  • A easy-to-use and blood-free saliva test at any time and everywhere, whole process cost less than two minutes, and a report can be received within three working days


Deliver within 5 to 7 working day(s)
2% eDollar Rebate
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Testing Flow:

  • When eNano received the, eNano will ship the product to address that customer provided.
  • When customer finished 2 P4 tests, they should mail the samples with the Pre-vaccine test information sheet to eNano. eNano will process the samples once we receive the samples and return the report to them via email / Whatsapp.


What's in the box

  • 2 P4 strips
  • 2 small envelopes
  • 1 Pre-vaccine information sheet with user instruction
  • 1 big envelopes
  • SF Returning Label



  • Unused: room temperature



  1. Please follow the instructions below to take the test 3-4 days (2 consecutive days) before the scheduled vaccination.
  2. Optional - Please go to the Google Play Store or Apple Store to download our eNano APP to create an account. An MRN number will be created in the process. The test results will be delivered and stored under that account.   
  3. When finished with performing the 2 tests, please courier the test specimens and Filled Information Sheet to our address on the provided bigger envelope. The tests specimens should arrive in our office 2 working days before the scheduled vaccination to ensure the tester can receive his/her own reports before vaccination.
  4. Please advise us of the dispatch information via info@enanohealth.com. Please include your
  5. i) Full Name, ii) Member Number, iii) Planned Date of 1st / 2ndvaccination in the email, iv)Specimen Numbers of either of the samples (printed on the QR code labels on the small envelopes).


Use of the products/ Service notice

*This product is provided by eNano Health Limited and shall not serve for the purpose of medical diagnosis or treatment.


Terms of purchase

-          Customers will receive a confirmation email from ESDlife after successful payment. Refund is not acceptable once the payment is confirmed.

-          If the products are found damaged, customers can return or exchange the products within 7 days from the receive day. Products shall be kept in the original package with good conditions for return or exchange. Products that has been worn, used, or altered will not be accepted for return or exchange.


Delivery service

-          FREE shipping is offered for this product.

-          Delivery is available for “Hong Kong”, “Kowloon” and “New Territories”, excluding the Outlying Islands, Tung Chung and Ma Wan.


Delivery options

Option 1 (by post)

Products will be shipped to the designated address within 5 – 7 business days after the order is confirmed.


Delivery time

Monday – Saturday: 9:00am-5:00pm

Sunday & Public Holidays: Off


Option 2 (by S.F. Express)

If customers would like to receive the product within 3 working days after the order is confirmed, please pick up the parcel at the S.F. Store Locations or S.F. Express Service Centers Locations. Please find the list of S.F. address here.


Customers must fill in the S.F. address in the customer information, and remark (SF) in the end of address. Otherwise, the parcel cannot be shipped properly to the designated address. Once the product is sent out, customers will receive a SMS from S.F. Express about the pick-up time and venue. If you have any questions, please feel free to call ESDlife enquiry hotline 3151 2288.



ESDlife and the supplier will strive to provide sufficient inventory supply. If the inventory is sold out, ESDlife will contact the customers for further arrangement.


*ESDlife reserves the right to update or change the Terms without advance notice.

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