Polygonatum Odoratum
Also known as: Solomon's Seal, Huang Jing, Yu Zhu, Polygonatum odoratum
Overview
*Polygonatum odoratum*, commonly known as Solomon's Seal, is a perennial herbaceous plant found in Asia and Europe. Traditionally used in Chinese medicine, this plant is known for its anti-inflammatory, antioxidant, and anti-diabetic properties, treating conditions such as arthritis and respiratory ailments. It contains bioactive compounds like polysaccharides, flavonoids, and phenolic acids, which are believed to contribute to its health benefits. Although promising, research on *Polygonatum odoratum* is still limited, focusing primarily on animal studies and a few human trials. The available evidence suggests various potential health effects, but further investigation is necessary to substantiate these claims.
Benefits
The primary evidence-based benefits of *Polygonatum odoratum* include: 1. **Anti-diabetic effects**: In a study, polysaccharides from the plant significantly reduced blood glucose levels in diabetic mice (p < 0.01), indicating potential for managing diabetes. 2. **Anti-inflammatory effects**: Extracts inhibited pro-inflammatory cytokine production in vitro, suggesting anti-inflammatory capabilities. 3. **Antioxidant activity**: Several studies have demonstrated the antioxidant properties of its extracts, adding to its overall beneficial profile. Diabetic patients may particularly benefit from its anti-diabetic properties, although human studies are necessary to confirm these effects. Effect sizes vary, but significant results indicate promise for future clinical applications.
How it works
*Polygonatum odoratum* exerts its effects via several biological pathways. The polysaccharides and flavonoids are thought to inhibit alpha-glucosidase and alpha-amylase, enzymes crucial in carbohydrate digestion and glucose absorption. Furthermore, its extracts may modulate immune system responses by affecting cytokine production. Overall, it targets various mechanisms involved in inflammation and glucose metabolism, enhancing its potential therapeutic effects.
Side effects
Overall, *Polygonatum odoratum* is generally regarded as safe when used in traditional doses. However, long-term safety data are insufficient. Common side effects are largely undocumented due to limited human trials, while rare or uncommon side effects are not reported. Caution is advised for pregnant or breastfeeding women, as well as individuals on diabetes medications, due to potential interactions affecting glucose metabolism. Diabetic patients are urged to monitor their blood glucose levels closely when using this supplement. While no severe risks are associated with its use, the lack of comprehensive safety data underscores the need for vigilant usage.
Dosage
The traditional dosing range for *Polygonatum odoratum* is between 3-9 grams of the dried root per day, though the minimum effective dose remains unclear. Optimal dosages have yet to be defined and may vary based on preparation and intended health outcomes. There is no established maximum safe dose, but higher amounts should be approached cautiously. Timing for administration may depend on the condition being addressed, with suggestions for intake alongside meals to maximize anti-diabetic effects. Bioavailability might be enhanced through aqueous extracts rather than dried material, though detailed investigations are lacking. Consideration of cofactors and interactions with other nutrients may also play a role in effective absorption.
FAQs
Is *Polygonatum odoratum* safe to take long-term?
While it is generally considered safe in traditional use, long-term safety data is lacking, so caution is advised.
When is the best time to take *Polygonatum odoratum*?
There is no specific timing recommended; however, taking it with meals may enhance its anti-diabetic effects.
What results can I expect from using this supplement?
Potential results include reduced blood glucose levels and decreased inflammation, though these effects require confirmation through human trials.
Can I use *Polygonatum odoratum* without medical supervision?
It should not be used as a substitute for medical treatment; consult a healthcare provider, especially if you have underlying health conditions.
Research Sources
- https://www.sciencedirect.com/science/article/pii/S0378874118305093 – This study highlights the hypoglycemic activity of polysaccharides derived from *Polygonatum odoratum*, indicating significant blood glucose reductions in a diabetic mouse model, underscoring its potential for diabetes management.
- https://onlinelibrary.wiley.com/doi/abs/10.1002/ptr.6577 – The anti-inflammatory effects of *Polygonatum odoratum* were evaluated in macrophage cell cultures, showcasing dose-dependent inhibition of pro-inflammatory cytokines and providing insight into its therapeutic potential.
- https://www.sciencedirect.com/science/article/pii/S0278691515000254 – The study reviews the antioxidant activities of flavonoids extracted from *Polygonatum odoratum*, supporting its traditional use in health applications due to its ability to combat oxidative stress.
- https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD011369.pub2/full – A systematic review assessing traditional Chinese medicine for type 2 diabetes, identifying the potential role of *Polygonatum odoratum* and emphasizing the need for more rigorous human trials.
Supplements Containing Polygonatum Odoratum

Autumn Rain Teapills
Plum Flower

Young Lungs
Ron Teeguarden's Dragon Herbs

Solomon's Seal
Herbal Terra

Lung Essentials
Swanson

Solomon's Seal
Herbal Terra

de-liver-ance PLANT-EXTRACT ELIXIR
de-liver-ance

Ginseng-infused Five Treasure Tea
Lotus

Solomon's Seal Root EXTRACT
Florida Herbal Pharmacy