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Collagen's secret ingredient: Why glutamine is so interesting

When we talk about collagen, many people think of smooth skin, flexible joints, or strong hair. But the structure of collagen contains another exciting building block that deserves more attention: glutamine . This amino acid performs numerous functions in the body – and those who consume collagen automatically absorb glutamine.

What is glutamine and why is it interesting?

Glutamine is an amino acid, a component of protein, and the most abundant amino acid in the human body. It is required for many basic metabolic processes—for example, for the construction of body tissue or as an energy source for certain cells.

Glutamine is naturally found in collagen

Hydrolyzed collagen—collagen broken down into peptides—provides glutamine in addition to glycine and proline. Regularly mixing high-quality collagen powder into smoothies or drinks automatically supplies the body with this amino acid without the need for a special glutamine supplement.

Versatile functions in the body

Glutamine is used, among other things, as fuel for cells in the digestive system, supports normal protein metabolism, and plays a role in recovery after physical exertion. The need for amino acids can increase, especially during periods of increased stress, such as during sports or intense physical activity.

Collagen as a practical source

While collagen isn't a pure glutamine supplement, it offers a versatile combination of various amino acids. Fish collagen—for example, from sustainably sourced salmon—is considered highly soluble and tasteless, making it easy to integrate into everyday life.

Conclusion

Glutamine may not be the star of the collagen world, but it's a quiet player with significance. Those who already incorporate collagen into their diet automatically benefit from its natural amino acid profile—glutamine included.


Note: This text is for general information purposes only and does not replace medical advice. For individual questions or specific dietary needs, always consult a doctor or qualified nutritionist.

Legal Notice / Disclaimer

This blog content was created in consultation with legal experts and takes into account all relevant European and German regulations for food supplements.

Important legal bases are in particular:

  • EU Regulation (EC) No. 1924/2006 on nutrition and health claims made on foods (Health Claims Regulation)
  • Food and Feed Code (LFGB) , in particular Sections 11–12 (prohibition of misleading information and health-related advertising)
  • Food Information Regulation (EU) No. 1169/2011 (LMIV) – Requirements for consumer information and labelling
  • Food Supplements Ordinance (NemV)

Notes on wording and information

  • Nutrients such as Omega-3 or collagen are mentioned only descriptively and without any therapeutic statement .
  • Claims about what these nutrients “do”, “support” or “promote” are only used if they correspond exactly to an approved claim in the official EU register of health claims and the relevant conditions of use (e.g. daily intake) are met.
  • General phrases such as “Omega-3 is important” or “supports sleep” are avoided unless specifically approved .
  • This content is not intended to prevent, treat, or cure any disease .

For information purposes only

The information is provided solely for general information and product description purposes .

They do not constitute medical advice , do not replace the consultation of a qualified doctor and do not contain any promises of healing or guarantees of effects .

If you have any individual questions regarding health, nutrition or the use of dietary supplements, please consult a qualified medical professional .