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Independent comparison · COA status, lab accreditation, heavy metals, form, and price
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Both products have publicly available Certificates of Analysis — the baseline transparency standard is met by each.
Pürblack® Shilajit Resin with True Gold 555 PPM, 30 Grams is tested by Cambium Analytica; Shilajit Resin by Certified Laboratories.
On price per gram, Shilajit Resin costs $1.33/g vs $3.31/g for Pürblack® Shilajit Resin with True Gold 555 PPM, 30 Grams — a 60% difference.
Highest-graded products with a public COA from a named independent laboratory. See all products →