Source Naturals

Please research the supplement brand "Source Naturals".

## Data on file (from the US NIH Dietary Supplement Label Database and Japanese Foods with Function Claims notifications)
- Website: https://www.sourcenaturals.com
- Location: Santa Cruz, CA, United States
- Products in database: 700 (on market)
- Dosage forms: Tablet 395, Capsule 137, Softgel 74, Powder 37, Lozenge 30, Liquid 23
- Product types: Other Combinations 266, Non-Nutrient / Non-Botanical 133, Botanical with Nutrients 58, Botanical 54, Fat / Fatty Acid 46, Vitamin 37
- Most common main ingredients: Calories 241, Calcium 217, Total Carbohydrates 182, Vitamin C 138, Sodium 110, Magnesium 86, Vitamin B12 85, Vitamin B6 77, Zinc 74, Dietary Fiber 72
- Date range (DSLD entry / Japanese notification): 2012-08-24 – 2023-05-24

## 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 data (from DSLD and Japanese Consumer Affairs Agency notifications). AI answers can contain errors, so always check the sources.