Answer
No. This formulation is a diagnostic test preparation and does not treat hay fever or desensitise someone to grass pollen.
Sources for this answer
- Soluprick SQ Grass Pollen Phleum pratense (Timothy Grass) 10 HEP — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.