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Inventory Ready
Editorial status
Listed · source-checked
Last reviewed
Jun 25, 2026
Next review due
Jun 25, 2027
Commercial relationship
Listed editorially
Challenge window
No challenges noted

INGREDIENT SUPPLIERS

TSI Group Co., Ltd.

TSI Group is a manufacturer of branded, clinically studied dietary ingredients, including myHMB (a form of beta-hydroxy beta-methylbutyrate) and PEAK ATP, with manufacturing facilities in Jiangsu Province, China and commercial operations in Missoula, Montana. It supplies standardized actives to the dietary supplement industry on a B2B basis.

Jiangyin, Jiangsu

Directory Listing · Certifications Confirmed

One or more certifications independently confirmed via public registries.

What this means →
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
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§1Editorial assessment

TSI Group is a manufacturer of branded, clinically studied dietary ingredients, including myHMB (a form of beta-hydroxy beta-methylbutyrate) and PEAK ATP, with manufacturing facilities in Jiangsu Province, China and commercial operations in Missoula, Montana. It supplies standardized actives to the dietary supplement industry on a B2B basis.

Ingredient SourcingCOA (Certificate of Analysis)Identity Testing

§2Our review

The six checks in our review, applied before any name appears in the directory. Each check is auto-derived from public evidence on this profile.

Independent confirmation: warn.
Sources we traced: miss.
How recent: pass.
Right to respond: pass.
What they told us: pass.
What we don’t know: miss.

§3Inspection history

§4Certifications

1 of 1 certification independently confirmed. What this means

NSF GMP Registered(Confirmed)

§5Capability matrix

PRODUCT TYPES
Branded Dietary Ingredients (myHMB, PEAK ATP) · HMB (Beta-Hydroxy Beta-Methylbutyrate) · Standardized Nutraceutical Actives
CAPABILITIES
Branded Ingredient Manufacturing · HMB Production · Clinical Ingredient Development · Analytical Testing

§6Sources

Dietary supplement manufacturers must comply with 21 CFR Part 111 (Current Good Manufacturing Practice for dietary supplements). This includes requirements for personnel, facilities, equipment, production, laboratory operations, and record-keeping.

Disclosures

  • No material connection exists between Inventory Ready and this company

For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between TSI Group Co., Ltd. and other vendors, capabilities, and certifications is in the manufacturer atlas.

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Educational information only. Not legal, regulatory, or professional advice. Inventory Ready provides independent assessments based on publicly available information. See Terms for details.