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Where is the Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets made?

Who owns the brand, where it's manufactured, and where its materials come from — and how much of it is made in United States.

The Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets is manufactured in United States (100%). The brand is owned by Eden Research LLC (United States). Its Local Score for United States is 100/100 (Homegrown). Last verified 10 Jul 2026.

Origin report

Cached — Served from the shared 24h cache

Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets

Best Naturals · dietary supplement · traced 10 Jul 2026

Homegrown

100 of 100 points for 🇺🇸 United States — combining who owns the brand, where it's made, and where the materials come from.

Brand ownership
20/20 pts
Manufacturing
55/55 pts
Materials
25/25 pts
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This Best Naturals calcium supplement is manufactured in the United States by Eden Research LLC, a U.S.-based parent company, with all key materials and final assembly sourced domestically.

01Brand ownership

Reported — Credible source(s), not independently corroborated

Eden Research LLC — United States

Best Naturals -> Eden Research LLC

02Manufacturing

Reported — Credible source(s), not independently corroborated
  • United Statesfinal assembly and manufacturing; product labeled USA Made100%

03Materials

Inferred — Reasonable deduction from indirect evidence
  • Calcium CitrateUnited States60%
  • Vitamin D3 (Cholecalciferol)United States5%
  • Vegetable Stearic AcidUnited States10%
  • SilicaUnited States5%
  • Vegetable Cellulose (capsule/tablet matrix)United States20%

04Route

  1. Materials
    🇺🇸
  2. Production
    🇺🇸
  3. Ownership HQ
    🇺🇸

05Sources

  1. 01Best Naturals Calcium Citrate with Vitamin D-3 on Amazon
  2. 02Best Naturals Calcium Citrate with Vitamin D3 on TikTok Shop
  3. 03Best Naturals Calcium Citrate with Vitamin D3 on Vitacost

How we research and score →

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Frequently asked

Where is the Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets made?

The Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets is manufactured in United States (100%).

Who owns Best Naturals?

Best Naturals is owned by Eden Research LLC, based in United States (ownership chain: Best Naturals -> Eden Research LLC).

What is the Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets made of?

The Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets is made from Calcium Citrate (from United States), Vitamin D3 (Cholecalciferol) (from United States), Vegetable Stearic Acid (from United States), Silica (from United States), Vegetable Cellulose (capsule/tablet matrix) (from United States).

Is the Best Naturals Calcium Citrate with Vitamin D-3 240 Tablets made in United States?

Largely, yes. Its Local Score for United States is 100/100 (Homegrown), combining brand ownership, manufacturing, and material origins.