Vitamin C untuk Collagen Loss
A Bukti Beberapa uji klinis besar secara konsisten menunjukkan manfaat yang signifikan.Vitamin C is an absolute requirement for collagen biosynthesis as a cofactor for prolyl and lysyl hydroxylase. Deficiency directly impairs collagen production. Well-established biochemistry supported by multiple clinical studies.
Kesimpulan
Vitamin C is an absolute requirement for collagen biosynthesis as a cofactor for prolyl and lysyl hydroxylase. Deficiency directly impairs collagen production. Well-established biochemistry supported by multiple clinical studies.
Key Study Findings
Populasi: Elite/professional cyclists nutrition review
Populasi: General population (skin health review)
Populasi: Aging population
Populasi: In vitro antioxidant/anti-aging model
Populasi: patients with uncombable hair syndrome
Key Statistics
20
Studi
3500
Peserta
Positive
Peringkat
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- general:
- 75-90 mg/day (RDA)
- skinhealth:
- 500-1,000 mg/day
Batas atas: 2,000 mg/day (IOM Tolerable Upper Intake Level)
Dosis yang Diteliti dalam Penelitian
| Dosis | Durasi | Efek | N |
|---|---|---|---|
| None | -- | Mixed | -- |
| 14 nutritional compounds (vitamins, minerals, etc.) | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| variable (self-reported supplement use) | -- | Neutral | 232 |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| Multivitamin/mineral supplements | -- | Mixed | -- |
Waktu terbaik diminum: Can be taken any time; split doses if > 500 mg for better absorption
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Gastrointestinal discomfort at high doses (> 2,000 mg/day)
- ⚠ Diarrhea
- ⚠ Kidney stones (rare, in predisposed individuals)
- ⚠ Iron overload risk in hemochromatosis
Interaksi yang Diketahui
- ● May enhance iron absorption (caution in iron overload conditions)
- ● May reduce effectiveness of some chemotherapy agents
- ● May interact with anticoagulants at very high doses
Asupan atas yang dapat ditoleransi: 2,000 mg/day (IOM Tolerable Upper Intake Level)
Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
Frequently Asked Questions
Does Vitamin C help with Collagen Loss?
How much Vitamin C should I take for Collagen Loss?
Are there side effects of Vitamin C?
How strong is the evidence for Vitamin C and Collagen Loss?
Related Evidence
Bahan lain untuk Collagen Loss
Vitamin C untuk kondisi lain
References
- [1] Patrick B Wilson et al.. Int J Sport Nutr Exerc Metab. 2025. UCI Sports Nutrition Project: The Role of Nutrition in the Prevention and Management of Illnesses and Injuries in Elite Cycling. doi:10.1123/ijsnem.2025-0144 PubMed
- [2] Jacek Januszewski et al.. Medicina (Kaunas). 2023. Nutritional Supplements for Skin Health-A Review of What Should Be Chosen and Why. doi:10.3390/medicina60010068 PubMed
- [3] Geir Bjørklund et al.. Molecules. 2022. The Role of Astaxanthin as a Nutraceutical in Health and Age-Related Conditions. doi:10.3390/molecules27217167 PubMed
- [4] Adchara Prommaban et al.. Pharm Biol. 2022. Comparison of chemical profiles, antioxidation, inhibition of skin extracellular matrix degradation, and anti-tyrosinase activity between mycelium and fruiting body of … doi:10.1080/13880209.2021.2025255 PubMed
- [5] Kathleen M Coerdt et al.. Altern Ther Health Med. 2021. Vitamins A, B, C, and D: A Short Review for the Dermatologist. PubMed
- [6] Dagmara Woźniak et al.. Acta Sci Pol Technol Aliment. 2021. Dietary supplements in hypothyroidism. doi:10.17306/J.AFS.0985 PubMed
- [7] N Sivaranjani et al.. J Clin Diagn Res. 2013. Role of reactive oxygen species and antioxidants in atopic dermatitis. doi:10.7860/JCDR/2013/6635.3732 PubMed
- [8] Han-Yo Huang et al.. Evid Rep Technol Assess (Full Rep). 2006. Multivitamin/mineral supplements and prevention of chronic disease. PubMed
- [9] Y Jammes et al.. J Intern Med. 2005. Chronic fatigue syndrome: assessment of increased oxidative stress and altered muscle excitability in response to incremental exercise. doi:10.1111/j.1365-2796.2005.01452.x PubMed
- [10] Douglas MacKay et al.. Altern Med Rev. 2003. Nutritional support for wound healing. PubMed
- [11] E Fuchs et al.. Cell. 1981. Regulation of terminal differentiation of cultured human keratinocytes by vitamin A. doi:10.1016/0092-8674(81)90169-0 PubMed
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