STACK
── Sourcing

Honest actives. Open records.

Every key active has a traceable origin and a disclosed form — and every batch ships with a public certificate of analysis.

Hydrolyzed collagen
Joint matrix

Type I/III bovine collagen peptides

Micronized creatine monohydrate
Performance

Its own line, full daily dose

Bisglycinate chelates
Magnesium · zinc · copper

Fully reacted chelates

Quatrefolic®
Folate · (6S)-5-MTHF

Active folate form

Methylcobalamin
Vitamin B₁₂

Active form

Riboflavin-5′-phosphate
Vitamin B₂

Active form

Menaquinone
Vitamin K₂

All-trans

Certificates of analysis

Every production batch is tested by an independent laboratory. The certificate — identity, doses, heavy metals, microbiology — is public for every batch.

COA archive goes live with the first production batch.

Made in EU

Formulated and produced in Czechia. Blended and packed in a certified facility under EU food-supplement regulation.