Plum Flower

Please research the supplement brand "Plum Flower".

## Data on file (from the US NIH Dietary Supplement Label Database)
- Website: https://www.plumflowerherbs.com
- Location: Oakland, CA, United States
- Products in database: 76 (on market)
- Dosage forms: Tablet 73, Powder 2, Capsule 1
- Product types: Botanical 55, Other Combinations 21
- Most common main ingredients: Proprietary Extract Blend 75, Glycyrrhiza uralensis extract 25, Angelica sinensis extract 18, Rehmannia glutinosa extract 15, Paeonia lactiflora extract 10, Platycodon grandiflorum extract 10, Forsythia suspensa extract 9, Atractylodes macrocephala extract 8, Schisandra chinensis extract 8, Achyranthes bidentata extract 7
- DSLD entry dates: 2012-12-21 – 2021-09-24

## What to find out
1. Company overview (year founded, headquarters, parent company, contract manufacturers)
2. What characterizes the product line, and whether it matches the dosage forms and ingredients above
3. Quality systems (cGMP compliance, third-party certifications such as NSF or Informed Sport)
4. Any FDA warning letters, recalls or other regulatory actions
5. Where the products are sold (official retailers, availability outside the US)
6. Objective differences from other brands in the same category (formulations, country of manufacture, certifications)

## Output rules
- Cite a primary-source URL for every item
- If something cannot be confirmed, say "no information found" instead of guessing
- Do not make claims about health effects; stick to facts and sources
- Answer in English as bullet points under each heading

A research request pre-filled with our DSLD-based data. AI answers can contain errors, so always check the sources.