How Long for Collagen Supplements to Work?


Categories: Collagen

Collagen supplements have become increasingly popular in recent years, largely due to their touted benefits for skin, hair, nails, joints, and bones. But how long does it actually take for collagen supplements to produce noticeable results? This comprehensive guide examines the science behind collagen supplementation and provides insight into the timeline for seeing collagen's effects.

How Long for Collagen Supplements to Work?

What is Collagen and Why Do We Need It?

Collagen is the most abundant protein in the human body, making up about 30% of total protein content. It forms a structural framework that provides strength and elasticity to connective tissues throughout the body, including the skin, bones, tendons, ligaments, blood vessels, and digestive system.

Collagen production starts declining around age 25 and this accelerated loss of collagen leads to common signs of aging like wrinkles, sagging skin, joint discomfort, and brittle bones and nails. Collagen supplements can help counteract this decline by supplying the collagen your body needs.

How Do Collagen Supplements Work?

Collagen supplements supply extra collagen that your body can use in two ways:

  • Some collagen peptides are small enough to be absorbed intact directly into the bloodstream. This provides building blocks that cells can incorporate into their own collagen.
  • Collagen gets broken down into its amino acid components - glycine, proline, hydroxyproline. These support your body's own collagen production.

So collagen supplements both provide direct collagen as well as stimulate the body to produce more of its own. But this takes time.

Timeline of Effects

Effects may be noticed within:


  • 2-4 weeks: Increased hydration, smoother skin texture
  • 2-3 months: Reduced appearance of fine lines and wrinkles, increased elasticity and firmness
  • 6+ months: Significant improvement in wrinkles and skin tone/texture

Hair and Nails

  • 2-3 months: Stronger nails, reduced breakage
  • 3-6 months: Faster hair growth, reduced hair loss and split ends

Joints and Bones

  • 1-3 months: Reduced joint pain and stiffness
  • 6-12 months: Improved mobility and flexibility, relief of severe joint discomfort
  • 9-18 months: Increased bone mineral density

Muscles and Tendons

  • 1-3 months: Faster recovery from exercise, reduced injury risk
  • 3-6 months: Enhanced muscle mass and strength

As you can see, while some minor benefits appear within weeks, it really takes 2-3 months of daily use to see meaningful results. Maximum benefits are typically achieved after 6 months to 1 year of continued supplementation.

Factors like your age, diet, lifestyle, and dosage can all impact how long it takes to see changes. Be patient and persistent with your regimen.

Dosage Considerations

  • The recommended daily dosage is generally 2.5-15 grams. Higher end doses around 10 grams may provide faster results.
  • Powder or liquid collagen is absorbed faster than pills or capsules. Look for hydrolyzed collagen peptides for better bioavailability.
  • Take collagen consistently, as your body's supply will decline after 12-24 hours without another dose. Split your daily amount into a morning and evening dose for best effects.
  • If combining with vitamin C, take the two supplements at least 2-3 hours apart for optimal absorption of each.
  • Give supplementation at least 2-4 months to work before assessing benefits. Be patient and stick with it!

Lifestyle Factors that Enhance Collagen Supplements

  • Eat a diet rich in colorful fruits, vegetables, lean proteins, and healthy fats. These provide key vitamins, minerals, and amino acids to support collagen formation.
  • Stay well hydrated with water and herbal teas. Proper hydration keeps your body's connective tissues resilient.
  • Protect your skin from excessive sun exposure, which breaks down collagen. Wear sunscreen, protective clothing, and hats.
  • Don't smoke. Smoking drastically depletes collagen levels and accelerates aging of the skin.
  • Manage stress levels through yoga, meditation, massage, or other relaxing activities. High cortisol hastens collagen decline.
  • Get 7-9 hours of quality sleep per night. Your body repairs and regenerates collagen most actively during sleep.

How Long for Collagen Supplements to Work? Conclusion

In summary, be prepared to take collagen supplements consistently for 2-3 months before expecting to see significant results in your skin, hair, nails, joints, or bones. Maximum benefits will emerge after 6 months to 1 year of daily supplementation alongside a healthy lifestyle. Patience and persistence are key, so stick with it!

Resources used to write this article

[1] Schwartz, S. R., & Park, J. (2012). Ingestion of BioCell Collagen®, a novel hydrolyzed chicken sternal cartilage extract; enhanced blood microcirculation and reduced facial aging signs. Clinical Interventions in Aging, 7, 267–273.

[2] Proksch, E., Segger, D., Degwert, J., Schunck, M., Zague, V., & Oesser, S. (2014). Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study. Skin pharmacology and physiology, 27(1), 47–55.

[3] Clichici, S., Olteanu, D., Nagy, A. L., Oros, A., Mircea, C., & Moldovan, R. I. (2016). Effects of a collagen supplement on skin aging signs and symptoms: Results of a randomized, placebo-controlled, double-blind study. Journal of medicine and life, 9(3), 333–338.

[4] Asserin, J., Lati, E., Shioya, T., & Prawitt, J. (2015). The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo-controlled clinical trials. Journal of cosmetic dermatology, 14(4), 291–301.

[5] Hexsel, D., Zague, V., Schunck, M., Siega, C., Camozzato, F. O., & Oesser, S. (2017). Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails. Journal of cosmetic dermatology, 16(4), 520–526.

[6] Clark, K. L., Sebastianelli, W., Flechsenhar, K. R., Aukermann, D. F., Meza, F., Millard, R. L., Deitch, J. R., Sherbondy, P. S., & Albert, A. (2008). 24-Week study on the use of collagen hydrolysate as a dietary supplement in athletes with activity-related joint pain. Current medical research and opinion, 24(5), 1485–1496.

[7] Elam, M. L., Johnson, S. A., Hooshmand, S., Feresin, R. G., Payton, M. E., Gu, J., Gen LeB, P. B., & Arjmandi, B. H. (2015). A Calcium-Collagen Chelate Dietary Supplement Attenuates Bone Loss in Postmenopausal Women with Osteopenia: A Randomized Controlled Trial. Journal of medicinal food, 18(3), 324–331.

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