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Does Collagen Really Work? What Studies and Users Say

  • Writer: Frédéric Reymond
    Frédéric Reymond
  • Aug 18
  • 3 min read

The collagen craze is here… but what about the results?

Collagen has been the subject of much discussion in recent years: firmer skin , stronger hair , relieved joints , repaired intestines ... But is it really effective ? Or is it just another placebo effect in the world of wellness?

At CrystalÔ , we believe in the power of well-chosen ingredients, taken regularly and consciously. But we also know that doubt is legitimate , and that consumers deserve to understand .

Does Collagen Really Work? What Studies and Users Say?

We tell you everything!



What the science says: serious studies and concrete results


Many clinical studies have been conducted on the effectiveness of collagen, particularly hydrolyzed collagen , often referred to as collagen peptides .

Scientist in white coat showing data on a computer

Results observed (according to available studies) :


50 year old woman with a nice complexion, freckles and firm skin

1. Firmer, more hydrated skin

A 2014 study ( Journal of Cosmetic Dermatology ) showed a visible reduction in wrinkles after 8 weeks of taking hydrolyzed collagen.

Result: +20% elasticity and +28% hydration ( source MDPI ).


2. Improvement of joint pain

A 2008 study ( Current Medical Research and Opinion ) conducted on athletes demonstrated a significant reduction in joint pain after 24 weeks of taking 10 g/day of hydrolyzed collagen ( PubMed ).

Woman with long hair blowing in the wind




3. Strengthening nails and hair

A 2017 study ( Journal of Cosmetic Dermatology ) notes less nail breakage , faster growth , and stronger hair .


4. Regeneration of the intestinal mucosa

Some research explores the role of collagen (rich in amino acids: glycine, proline, glutamine), in cases of leaky gut or chronic inflammation, with promising results (healing effect + support of connective tissue).

( Source )


Recent meta-analysis

A review study of 23 randomized clinical trials confirmed the effectiveness of collagen in improving skin elasticity, reducing wrinkles and skin density ( ScienceDirect ).



What users say (CrystalÔ customer feedback)


We regularly receive feedback from loyal customers about their Argeline Original Organic Pork Collagen treatment with organic lemon flavor.

Here are some excerpts:

"My skin is more supple, my features less drawn, and yet I've only changed that in my routine."
"I feel like my joints are more fluid, especially in the morning. I enjoy walking again."
"The taste is light and fresh, I was able to complete my 3-month treatment without any fatigue."
“I didn’t really believe it at first, but my nails and hair have grown like never before!”
"I took it after surgery to heal the tissues and it worked very well. And to my surprise, it solved all my digestive problems in the process! So, I continue to take it every morning, because it changes my life! No more pain or bloating!"
I took it postpartum, and I felt a real difference in my hair and vitality.”

Why do some people think that "it doesn't work"?


Collagen: Here are common mistakes that distort results:


❌ Irregular or too short grip

Collagen requires consistency. It takes at least 8 weeks , often 12 weeks for visible results.


❌ Bad form of collagen

Not all collagen is created equal. Organic hydrolyzed collagen is much more easily absorbed than traditional, undegraded powders.


❌ Vitamin C deficiency

Vitamin C is essential for collagen synthesis. Without it, results may be delayed.


❌ Instant Waits

Collagen doesn't act like a miracle cream. It's a deep structural regeneration .


❌Collagen other than porcine

Porcine collagen is the one with the best bioavailability with the human body, ensuring better assimilation and therefore visible results.



Why choose CrystalÔ “Argeline l'Original bio” porcine collagen?

Argeline l'Original Bio organic pork collagen with organic lemon flavor

Our collagen:

  • 🐖 Made from organic pork , GMO-free

  • 🍋 Flavored with certified organic lemon from the city of Grasse, without additives

  • 🌿 Hydrolyzed for excellent assimilation

  • 100% preservative and artificial fragrance free



Carafe with water and lemon slices

How to take your collagen properly?


  • 2 spoons morning and evening

  • In a glass of lukewarm or cold (not hot) water

  • For at least 8 to 12 weeks

  • Ideally with a natural vitamin C intake (parsley, acerola, etc.)





Does Collagen Really Work? What Studies and Users Say?

Bottom line: Yes, collagen is effective (if used correctly)

The studies are clear. So are the users. Hydrolyzed collagen , taken regularly and with the right support (vitamin C, hydration), is effective on the skin, joints, nails, and digestion .

It is not enough to try. You must engage in a conscious cure .

And your body will reward you for that.


Naturopathically yours, Frédéric



crystalÔ Organic Collagen Powder

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