
Toplux
Magnesium Complex
TikTok Shop's best-selling magnesium puts 500 mg in one NSF contents-certified capsule, but oxide leads an undisclosed 8-form blend and the dose tops NIH's limit.
Brand profile
Toplux Nutrition is a family-owned US supplement brand founded in 2019 that sells vitamins, minerals and herbal products, mainly through TikTok Shop, its own website and online marketplaces. Its Magnesium Complex became one of TikTok Shop's best-selling products in 2026. Products are distributed by Toplux LLC from a Sheridan, Wyoming address, and the brand says they are made in FDA-registered, GMP-certified US facilities.
Average score
Across 1 product
Testing & quality
Magnesium Complex is listed under NSF/ANSI 173 contents certification on NSF's public listings. The brand also states third-party testing and GMP-certified US manufacturing; no public certificates of analysis were found.

Toplux
TikTok Shop's best-selling magnesium puts 500 mg in one NSF contents-certified capsule, but oxide leads an undisclosed 8-form blend and the dose tops NIH's limit.
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