Collection: Products with Proline

L-Proline — free-form amino acid (fermentation-produced) in clean-label quality: one active ingredient, nothing else. What is it? Proline occurs naturally in the body and is richly represented in the structural protein collagen. Our L-proline is transparently specified per serving (mg; no %NRV established), neutral in taste and simple to use daily (capsule/powder).

  • Free-form L-proline for consistent dosing and good mixability

  • Clean label: minimal ingredients, no hidden blends or unnecessary additives

  • Clear mg statement per serving; batch-tested for quality and purity

  • Plant-based/fermentation-produced, caffeine-free and routine-friendly

  • Traceable origin; consistent from batch to batch