Compared on the criteria buyers can verify: product format, whether batch-level laboratory results are published, sourcing disclosure and price per serving.
Ayor publishes numeric heavy metal results per batch at /purity-data and full certificates at /lab-results.
Ayor Health sells pure Himalayan shilajit resin in the UK from £34.99 (20g), £49.99 (30g) and £69.99 (50g). Every batch is independently tested by Eurofins UK and the reports are published in full at /lab-results.