NOW Foods L-Proline helps support collagen production, aiding strong skin, joints and blood vessels, with vegan, allergen-free capsules made in Good Manufacturing Practice quality facilities. Free-form L-Proline acts as a key building block for collagen synthesis, helping keep connective tissue firm as you move through daily life, quickly and easily. This brand blends heritage with quality standards you can rely on, basically.

Available Sizes & Variants:

120 vegetarian capsules – convenient daily supply lasting roughly two months.

Benefits & Features:

• Promotes collagen building with every serving.
• Key active ingredient is L-Proline, a building block for collagen in skin, joints, and vessels, helping maintain structural integrity as you move through daily activities.
• Vegan, allergen free formula supports clean daily use and peace of mind.
• Manufactured in a Good Manufacturing Practice facility ensures purity and safety, giving confidence to include L-Proline with collagen supplements in your daily routine.
• Standard daily use supports collagen-building as part of a simple wellbeing routine.

NOW Foods has a long history of straightforward, trustworthy supplements, and L-Proline sits in that tradition. Free form L-Proline provides a precise building block for collagen synthesis, supporting strong connective tissue across skin, joints, bones and vessels. The vegan, allergen-free formula mirrors NOW Foods’ commitment to quality and accessibility. Manufactured in a Good Manufacturing Practice facility, it slots neatly into everyday wellbeing routines. Pair with probiotics or a vitamin d supplement as part of a balanced collagen supplements regimen.

L-Proline (Free-Form), L-Proline (Free-Form)

• GTIN: 733739001337
• Manufacturer: NOW Foods
• Categories: Best SellersNOW FoodsSports Supplements Black Friday Sale
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 2 capsules 1 to 2 times daily, preferably on an empty stomach. Store in a cool, dry place after opening. For adults only. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: L-Proline (Free-form)

L-Proline is an amino acid that acts as a crucial building block for collagen, the structural protein essential for connective tissue integrity.

This product uses free-form L-Proline in vegetarian capsules, offering a vegan/vegetarian, non-GMO source suitable for people avoiding common allergens.

What Does L-Proline Do?

Scientific research suggests L-Proline is essential for collagen stability and tissue recovery, supporting the formation of connective tissue in skin, joints, and vessels.

This idea aligns with understanding of collagen synthesis and tissue repair which relies on proline as a fundamental component for structural integrity in the body.

This product isn't intended to diagnose, treat, cure, or prevent any disease.

Welzo chooses brand partners through a rigorous standard that prioritises manufacturing excellence, transparency and patient safety. NOW Foods embodies this by producing in a GMP quality-assured facility, ensuring controlled processes and consistent quality across batches. This commitment to stringent in-house quality control lines up with Welzo’s emphasis on reliability and product integrity.

This brand’s credibility is reinforced by its long-standing industry presence and definite dedication to allergen management and plant-based formulation. NOW Foods plainly labels its L-Proline product as vegan/vegetarian and non-GMO, produced in a facility that avoids cross-contamination with major allergens, which mirrors Welzo’s safety-first sourcing principles. Our review also highlighted NOW Foods’ emphasis on clean ingredient declarations, boosting consumer trust and product safety.

For this particular supplement, NOW Foods delivers a free-form L-Proline dose that sits within the typical collagen-support context while maintaining the brand’s quality standards, making it a solid product-fit choice for Welzo customers. This brand was assessed by our team of medical experts for compliance with our ingredient quality and purity standards, and we are confident in their ongoing quality commitment.