NOW Foods L-Proline 500 mg 120 Veg Caps
Analysis updated June 2026 · How Scout scores
At a glance
Summary
This supplement contains L-Proline, a beneficial amino acid that supports collagen synthesis and tissue repair, making it a high-quality active ingredient. The formulation is clean with minimal additives, including cellulose, stearic acid, and silica, which are common and generally safe in supplements. The absence of harmful substances such as artificial dyes or sweeteners contributes to its high rating.
Key ingredients 4
L-ProlineGood
L-Proline is an amino acid that supports healthy collagen production, which is beneficial for skin, joints, and connective tissues.
Cellulose (capsule)Neutral
Cellulose is a plant-based fiber used as a capsule material, providing a vegetarian alternative to gelatin without affecting health positively or negatively.
Stearic Acid (vegetable source)Neutral
Stearic acid from vegetable sources is commonly used as a flow agent in supplements and does not have significant health effects.
SilicaNeutral
Silica is used as an anti-caking agent to prevent clumping and is generally considered safe in small amounts.
See more about Silica →Processing
Processed Foods
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