Botanicals & algae
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60 plant-based capsules
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Overview
A botanical meeting point between tradition and modern research. Gotu kola, or Centella asiatica, has been associated with mental performance in Asian cultures for centuries. Today, its extracts are studied in relation to working memory, alertness, mood, and cellular protection. Made for adults seeking a botanical addition to a mental performance routine without a stimulant.
At the heart of the formula / Gotu Kola
Gotu Kola
Gotu Kola
Gotu Kola
Ingredients / Doctor Life
Each ingredient, its form and quantity — in one place.
| Ingredient | 1 capsule |
|---|---|
| Gotu kola leaf extract | 500 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.
Jintanaporn Wattanathorn, Lugkana Mator, Supaporn Muchimapura, Terdthai Tongun, Orapin Pasuriwong, Nawanant Piyawatkul, Kwanchanok Yimtae, Bungorn Sripanidkulchai, Jintana Singkhoraard
Journal of Ethnopharmacology (2008), 116(2), 325–332. DOI: 10.1016/j.jep.2007.11.038; PMID: 18191355.
A randomized, double-blind, placebo-controlled study evaluated Centella asiatica extract in healthy older adults over two months. Daily doses of 250, 500, and 750 mg were assessed; the highest dose was associated with improvements in working memory and selected mood measures. The study examined a gotu kola extract, not the finished Doctor Life product.
Read publication ↗Panupong Puttarak, Piyameth Dilokthornsakul, Surasak Saokaew, Teerapon Dhippayom, Chuenjid Kongkaew, Rosarin Sruamsiri, Anchalee Chuthaputti, Nathorn Chaiyakunapruk
Scientific Reports (2017), 7, 10646. DOI: 10.1038/s41598-017-09823-9; PMID: 28878245.
This systematic review and meta-analysis examined Centella asiatica and preparations containing it. Effects were not consistent across all cognitive domains, but favorable findings were reported for alertness and selected mood measures. The publication highlights the relevance of extract form, dose, and duration.
Read publication ↗Kirsten M. Wright, Melissa Bollen, Jason David, Alex B. Speers, Mikah S. Brandes, Nora E. Gray, Armando Alcázar Magaña, Christine McClure, Jan F. Stevens, Claudia S. Maier, Joseph F. Quinn, Amala Soumyanath
Antioxidants (2022), 11(2), 215. DOI: 10.3390/antiox11020215; PMID: 35204098.
A phase I study examined what happens to characteristic compounds in a standardized Centella asiatica extract after ingestion. Asiatic acid, madecassic acid, and other metabolites were detected in plasma and urine, and a change in NRF2 gene expression was observed. The study used a different standardized product but provides evidence of the availability of key metabolites in humans.
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