Rhubarb

What is Rhubarb extract, and what species does it come from?

Rhubarb extract from Bio-Botanica is a botanical extract made from Rheum rhabarbarum, a plant in the Polygonaceae family, native to Southern Siberia, Mongolia, and northern China. The extract is made from the root. Bio-Botanica has manufactured botanical extracts at its cGMP facility in Hauppauge, New York since 1972.

What part of Rhubarb does Bio-Botanica extract?

Bio-Botanica extracts the root of Rhubarb (Rheum rhabarbarum). The plant part is stated on every specification sheet, because part-versus-species accuracy matters for identity testing and for label copy in the finished product.

What extract forms of Rhubarb are available?

Rhubarb (Rheum rhabarbarum) is available from Bio-Botanica as alcohol-free extract, cosmetic glycerin extract, and fluid extract. Each form carries its own Part ID and its own specification. Which one suits you depends on the carrier, the solids content and the process your finished product runs through.

Where does Rhubarb originate?

Rhubarb (Rheum rhabarbarum) is native to Southern Siberia, Mongolia, and northern China. Bio-Botanica sources raw Rhubarb against identity and quality specifications, and every incoming lot is tested in our onsite laboratory before extraction begins.

Is Rhubarb extract available alcohol-free?

Both are available. Rhubarb is offered in alcohol-free forms including alcohol-free extract and cosmetic glycerin extract, and in ethanol-based forms including fluid extract. Tell us which carrier your formulation requires and we will quote the matching Part ID.

Is Rhubarb extract standardized to a specific compound?

Bio-Botanica’s Rhubarb (Rheum rhabarbarum) extracts are full-spectrum rather than standardized to a single marker compound. The Bio-Chelated process is designed to carry the botanical’s naturally occurring constituents through in their native ratios. If your specification calls for a standardized Rhubarb material, our team can discuss a custom extraction.

What applications is Rhubarb extract suited for?

Rhubarb (Rheum rhabarbarum) extract is supplied to formulators in dietary supplements, food and beverage, and cosmetics and personal care. The right format depends on the application: liquid and glycerin-carried forms suit water-based systems, powdered and solid extracts suit dry blends and capsules, and oil infusions suit anhydrous and oil-phase work. Positioning is structure/function only.

What certifications are available for Rhubarb extract?

Bio-Botanica manufactures under cGMP and holds FSSC 22000 and NSF certification, with Kosher, Halal and USDA Organic available on qualifying materials. Certification status is confirmed per Part ID, so ask our team which apply to the specific Rhubarb (Rheum rhabarbarum) extract you are specifying.

What documentation ships with Rhubarb extract?

Every Rhubarb (Rheum rhabarbarum) order ships with a specification sheet, a certificate of analysis for the lot, and a safety data sheet. Regulatory and allergen statements are available on request. Samples ship with the same documentation so your team can evaluate against a real spec.

How is Rhubarb extract sold, and can I get a sample?

Rhubarb (Rheum rhabarbarum) extract is sold in bulk to manufacturers and formulators, not as a finished consumer product. Pricing is available by requesting a formal quote — our team quotes to your volume and specifications. Samples ship free within the United States with full documentation.

How is Rhubarb extract manufactured and tested?

Rhubarb (Rheum rhabarbarum) is extracted by the Bio-Chelated cold-extraction process at Bio-Botanica’s FDA-inspected cGMP facility in Hauppauge, New York. Identity and quality are verified in our onsite laboratory using HPLC, GC/MS and ICP/MS among other methods, and every lot is released against its specification before it ships.