What is Withanolides Powder?
Withanolides is an extract, created to be standardized, that mainly comes from the Withania somnifera herb of the Solanaceae plant family. It is the presence, powerful steroidal lactones in this form that makes the plant important for traditional and modern uses in health. Withanolides Powder is obtained by accurately extracting and purifying its source plants, and it is standardized to have a certain percentage between 1.5% and 10%, for quality and strong effects. Concentrating makes these phytochemicals available for uptake in your body, so they are often added to dietary supplements, functional foods, and herbal products. Powder dietary health is often taken for mental alertness, stress relief, and to sustain energy. Taking it can help control inflammation and assist the immune system under some normal stress levels.

COA
| Item | Specification | Result | Method |
| Appearance | Brown fine powder | Complies | Visual |
| Odor & Taste | Characteristic | Complies | Organoleptic |
| Identification | Positive | Complies | TLC |
| Assay (Withanolides) | ≥ 5.0% | 5.12% | HPLC |
| Sieve Analysis | 100% pass 80 mesh | Complies | USP <786> |
| Loss on Drying | ≤ 5.0% | 3.72% | USP <731> |
| Ash Content | ≤ 5.0% | 3.01% | USP <561> |
| Bulk Density | 0.45–0.65 g/mL | 0.51 g/mL | USP <616> |
| Total Plate Count | ≤ 10,000 cfu/g | 2,300 cfu/g | USP <61> |
| Yeast & Mold | ≤ 1,000 cfu/g | 180 cfu/g | USP <61> |
| E. coli | Negative | Negative | USP <62> |
| Salmonella | Negative | Negative | USP <62> |
| Heavy Metals | |||
| Lead (Pb) | ≤ 3.0 ppm | 0.65 ppm | ICP-MS |
| Arsenic (As) | ≤ 2.0 ppm | 0.24 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 ppm | 0.09 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | <0.01 ppm | ICP-MS |
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Plant Source
This material is produced by grinding the leaves and roots of select species in the Withania genus, grown mostly in subtropical areas with dry climates. To grow these Asian and Mediterranean plants with the most powerful phytochemicals, they are farmed with specific controls. Harvested material goes through several stages that separate and accumulate the Natural Withanolides with adaptogenic benefits. This method keeps all useful compounds while taking out any harmful substances, making a pure and excellent powder that retains the plant's proper properties and benefits.
Specifications of Kingsci
The Ashwagandha Extract Withanolides from Kingsci can be bought in standardized amounts, so it suits different product needs due to its withanolide range of 1.5% to 10%. Those specifications supply 1.5%, 2.5%, 5%, and 10%, respectively, with all having equal potency and quality. Through monitored extraction and precise testing, every batch of cannabis has the same effective amount of compounds. No matter if you choose basic or strong specifications, our products can serve multiple needs in health and wellness.
Popular Ashwagandha Supplement Types
1. High-Concentration Root Extract (Standardized to 5% Withanolides)
You can use this root extract for focus, concentration, and managing stress, because it supplies a full-spectrum mix of molecules with reliable strength.
2. Dual-Source Extract (Root and Leaf, Standardized to 10% Withanolides)
For a wider range of phytochemicals, this formula mixes leaves with roots, and it is regularly found in supplements meant for occasional tiredness, mood, and mental clarity.
3. Organic Whole Root Powder Capsules
According to typical methods, this product consists of organic, ground root powder that is encapsulated without chemicals. It is attractive to users who want to avoid processed foods.
4. Standardized Withanolide Capsules of Extract 2.5%
Many choose this extract because of the way it safely balances concentration and is affordable, which is why it's included in both daily wellness and general adaptogen formulas.
5. Liquid drops made from Ashwagandha
Because it works quickly and is flexible to dose, this liquid blend is a common ingredient in products that help with herbal or stress support.

Are there negative side effects to ashwagandha?
There are no major problems associated with ashwagandha for most people, but some may feel different after high doses or no food. Commonly, effects include digestive symptoms like nausea, trouble with your stomach, or diarrhea. Drowsiness, headaches, and minor mood or appetite shifts may happen in very rare situations. Those who have thyroid disorders or autoimmune diseases or who are on certain medicines should first ask their healthcare provider about using ashwagandha. Just like with other supplements, dosages should be checked and watched for any side effects in each individual.
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