20 Nov 2025
Brochure
Discover the first & only third party certified grass-fed collagen on the market
Certified SOLUGEL® grass-fed collagen peptides are PB Leiner’s
solution for pure and ethically sourced collagen peptide
supplements. The cattle are raised outdoors, ensuring highest standards of
animal well-being, and they are free from hormones, antibiotics, and
anabolic steroids.
In order to guarantee full traceability, the raw material sourcing
and the production process are certified by LIAF Control SRL., a member
of American Grassfed Association.
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