Vitamins and mineralsPeptides — the key to longevity or just another fad?
- Andrzej Frydrychowski — Peptydy – klucz do długowieczności
- Soft-Shelled Turtle Peptides Extend Lifespan and Healthspan in Drosophila. · Nutrients 2022
- Antioxidant Peptides Derived from Millet Bran Promote Longevity and Stress Resistance in Caenorhabditis elegans. · Plant Foods Hum Nutr 2023
- Egg Peptides From American Shad Extend Lifespan and Healthspan in Caenorhabditis elegans via Lipid Metabolism Remodeling and Antioxidant Defense. · Chem Biodivers 2026
Andrzej Frydrychowski lists peptides among the keys to reaching the age of 100.
- Peptides are said to increase growth hormone secretion and slow aging.
- However, the reported extension of lifespan was demonstrated in studies on laboratory animals.
- Andrzej Frydrychowski also emphasizes the role of natural peptides in regulating the body and maintaining health and good physical condition.
What the authors write
Peptides are listed among the keys to reaching the age of 100.
Peptides are said to increase growth hormone secretion, support bone and muscle growth, and slow aging.
Studies on laboratory animals indicate that regularly administering peptides can extend lifespan.
Natural peptides are said to support the regulation of the body and help maintain health and good physical condition.
Peptides are said to speed up the repair of cells and tissues and increase collagen production.
Andrzej Frydrychowski describes peptides as substances of great importance to lifespan and quality of life.
Research from PubMed · Europe PMC
We selected 3 studies with the best, positive results. This is a selection, not a full review of all research.
Total number of studies on this topic in PubMed: 6 140.
Turtle peptides extended lifespan and improved several health indicators in fruit flies.
Aim of the study: In traditional Chinese medicine, soft-shelled turtle protein and peptides serve as a nutraceutical for prolonging the lifespan. However, their effects on anti-aging have not been clarified scientifically in vivo.
Results: Herein, STP supplementation prolonged the mean lifespan by 20.23% and 9.04% in males and females, respectively, delaying the aging accompanied by climbing ability decline, enhanced gut barrier integrity, and improved anti-oxidation, starvation, and heat stress abilities, while it did not change the daily food intake. Mechanistically, STP enhanced autophagy and decreased oxidative stress by downregulating the target of rapamycin (TOR) signaling pathway. In addition, 95.18% of peptides from the identified sequences in STP could exert potential inhibitory effects on TOR through hydrogen bonds, van der Walls, hydrophobic interactions, and electrostatic interactions. The current study could provide a theoretical basis for the full exploitation of soft-shelled turtle aging prevention.
“Not stated” does not mean nobody paid — the database does not always record it.
Peptides from millet bran extended the lifespan of nematodes and increased their antioxidant enzyme activity.
Aim of the study: Millet bran as a by-product of millet grain processing remains a reservoir of active substances. In this study, functional millet bran peptides (MBPE) were obtained from bran proteins after alcalase hydrolysis and ultrafiltration.
Results: elegans, MBPE at 12.5 µg/mL significantly prolonged the lifespan by reducing lipid oxidation, oxidative stress, and lipofuscin levels. Furthermore, MBPE increased the activities of the antioxidant enzymes. Genetic analyses showed that MBPE-mediated longevity was due to a significant increase in the expression of daf-16 and skn-1, which are also involved in xenobiotic and oxidative stress responses. In conclusion, this study found that MBPE had antioxidant and life-prolonging effects, which are important for the development and utilization of millet bran proteins as resources of active ingredients.
“Not stated” does not mean nobody paid — the database does not always record it.
In nematodes, egg-derived peptide supplementation extended lifespan and improved several measures of fitness in old age.
Aim of the study: Given the increasing focus on natural interventions for healthy aging, this research evaluates the longevity-promoting potential of egg-derived peptides (EPs) extracted from American shad (Alosa sapidissima). Using Caenorhabditis elegans as the experimental model, researchers found that 0.15 mg/mL EP supplementation extended lifespan by a remarkable 33.33%.
Results: Crucially, EP upregulated genes responsible for unsaturated fatty acid biosynthesis (fat-7 and elo-4) to optimize cell membrane fluidity. Conversely, it downregulated genes linked to fatty acid β-oxidation (acs-2, acox-1.5, ech-9, hacd-1) and endogenous stress responses (sod-3, hsp-16.1, hsf-1). Validated via qRT-PCR, these shifts indicate that EP extends lifespan by fundamentally remodeling lipid metabolism and maintaining redox homeostasis. Ultimately, these findings highlight EP as a highly promising functional food ingredient for promoting healthy aging.
“Not stated” does not mean nobody paid — the database does not always record it.
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