Botanicals & algae
Adaptogens® Professional
Seven adaptogenic botanicals
60 plant-based capsules
Doctor Life
Optimized SinglesAmino acids and antioxidants
Four categories. Find the support that fits your needs.
Overview
A considered approach to skin support, built around selected building blocks. Collagen Revital provides glycine, proline, and arginine, three amino acids naturally found in collagen, rather than collagen itself.
At the heart of the formula / Collagen Revital
Collagen Revital
Collagen Revital
Collagen Revital
Ingredients / Doctor Life
Each ingredient, its form and quantity — in one place.
| Ingredient | 1 capsule | 2 capsules |
|---|---|---|
| L-glycine | 275 mg | 550 mg |
| L-proline | 150 mg | 300 mg |
| L-arginine | 130 mg | 260 mg |
| N-acetylcysteine (NAC) | 30 mg | 60 mg |
| Golden polypody fern extract | 100 mg | 200 mg |
| Superoxide dismutase from melon extract | 10 mg | 20 mg |
*NRV: Nutrient Reference Value
How to use
Science & sources
These publications concern the studied ingredients or formulas. They do not all evaluate the finished Doctor Life product, and research results do not guarantee individual outcomes.
Maritza A. Middelkamp-Hup, Madhu A. Pathak, Concepcion Parrado, David Goukassian, Francisca Rius-Díaz, Martín C. Mihm, Thomas B. Fitzpatrick, Salvador González
Journal of the American Academy of Dermatology (2004), 51(6), 910-918. DOI: 10.1016/j.jaad.2004.06.027; PMID: 15583582.
In a controlled clinical study, an oral fern extract was associated with less redness and more favorable skin changes after UV exposure. These findings contribute to research on this plant antioxidant and skin health.
Read publication ↗Indermeet Kohli, Rubina Shafi, Prescilia Isedeh, James L. Griffith, Mohammed S. Al-Jamal, Narumol Silpa-Archa, Bradford Jackson, Mohammed Athar, Nikiforos Kollias, Craig A. Elmets, Henry W. Lim, Iltefat H. Hamzavi
Journal of the American Academy of Dermatology (2017), 77(1), 33-41.e1. DOI: 10.1016/j.jaad.2017.01.044; PMID: 28341348.
Most participants showed a reduced skin response to UVB after taking the fern extract, as assessed through clinical, colorimetric, and histological measures. The study contributes to research on this ingredient as a complement to daily skin protection.
Read publication ↗Julie Carillon, Claire Notin, Karine Schmitt, Géraldine Simoneau, Dominique Lacan
Nutrients (2014), 6(6), 2348-2359. DOI: 10.3390/nu6062348; PMID: 24949549.
In a randomized, placebo-controlled study, a melon concentrate rich in superoxide dismutase was associated with improvements in perceived stress, physical and mental fatigue, and quality of life. These findings provide context for the antioxidant component of the Collagen Revital formula.
Read publication ↗Doctor Life formulas
Botanicals & algae
Seven adaptogenic botanicals
60 plant-based capsules
Botanicals & algae
Quercetin · turmeric · ginger · EGCG
90 capsules
Botanicals & algae
Apigenin from grapefruit extract
90 capsules
Comprehensive formulas
Immune and respiratory support
60 capsules