Kowa Health Care US Company, Ltd.
Is Kowa Health Care US Company, Ltd. third-party tested?
Yes — as of 2026-09-21, Kowa Health Care US Company, Ltd. holds 10 third-party certifications across 2 independent testing programs: NSF (dietary supplement certification), NSF Certified for Sport. Every certification below links to the certifying body's official listing so you can verify it at the source.
Registries checked (as of 2026-09-21): Informed · NSF (Products are tested for ~270 substances banned by most sports organizations.)(Products are tested for label accuracy and the absence of contaminants.) · USP · Labdoor · BSCG
Certified categories: pre-workout
Last verified: 2026-09-21
SupplementSentry found certifications on 7 of Kowa Health Care US Company, Ltd.'s products in our index.
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Certification breakdown
- NSF Certified for Sport — 7 products
- NSF (dietary supplement certification) — 3 products
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SYNCRON INTRA WORKOUT PRO Berry Lemonade
— · Powder -
SYNCRON INTRA WORKOUT PRO Mandarin Orange
— · Powder -
SYNCRON INTRA WORKOUT PRO Peach
— · Powder -
Syncron Post Workout Grapefruit
— · Liquid -
Syncron Post Workout Watermelon-Kiwi
— · Liquid -
Syncron Pre Workout Grapefruit
pre-workout · Liquid -
Syncron Pre Workout Watermelon-Kiwi
pre-workout · Liquid