Amino acids & sports-nutrition ingredients, ready to ship.Bulk raw materials for brands, contract manufacturers and distributors.
Zhicheng Bio supplies BCAA/EAA, creatine, carnitine, citrulline and performance actives from Shanghai — backed by 30 years in amino acid supply, with multi-tonne ready stock on core SKUs, consolidation straight to port, and full documentation with every batch.
Walk through our supply chain.
One continuous walkthrough, driven by your scroll: the production floor, the QC laboratory, then the US warehouse — down to the product name and lot number on every drum.
Take the tour Scroll-driven · ≈60 seconds · best on desktopSix focused product lines
A tight catalog we know deeply — browse by line, or search the full catalog.
11 SKU
Amino Acids
Core L-form amino acids — glutamine, taurine, tyrosine, arginine and more.
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3 SKU
BCAA / EAA
Leucine, isoleucine and valine for BCAA/EAA blends.
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5 SKU
Sports Nutrition
Citrulline, agmatine, D-aspartic acid and pre-workout actives.
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2 SKU
Creatine Series
Creatine monohydrate and creatine HCl.
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3 SKU
Carnitine Series
L-carnitine tartrate, HCl and acetyl-L-carnitine.
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1 SKU
Cognitive / Relaxation
L-theanine for focus and relaxation formulas.
View productsFrequently reordered SKUs
USD ranges are indicative, ex-Shanghai — larger volumes price toward the low end.
L-Citrulline
Creatine Monohydrate
L-Carnitine Tartrate
L-Taurine
L-Theanine 98%
Built for repeat bulk buyers
We optimize for the things procurement teams actually measure: stock depth, honest lead times, complete paperwork and a counterpart who answers.
US warehouse in Los Angeles
28 actives held in the US — NAD+ precursors, fisetin, dihydromyricetin, ergothioneine, creatine and more. Domestic delivery, no import clearance on your side, and trial quantities that actually make sense. See the stock list.
Bulk ready stock
Multi-tonne inventory held on core SKUs — glutamine, citrulline, taurine, carnitine tartrate and more — so large orders don't wait on production slots.
Honest lead times
In-stock items ship immediately. Non-stock items typically reach Shanghai port in about one week — and we tell you upfront when they won't.
Documentation-first
COA, Spec Sheet and MSDS per batch. Third-party lab verification available pre-shipment. Paperwork travels with every order — not after it.
Flexible packing
Standard 25 kg bags, cartons or drums — with private packing and labeling arrangements available for regular customers.
Three decades in the trade, certified at every step
Our team has been supplying amino acids for 30 years. Every product line is sourced from audited, certified manufacturers — and the paperwork to prove it travels with every batch.
Quality Management System
Food Safety Management
US FDA Facility Registration
NSF Certified
Halal Certified
Kosher Certified
Certificate copies are provided with quotations on request.
From production line to Shanghai port
Audited partner facilities, in-house QC labs and consolidated warehousing — the physical chain behind every documented batch.






Request a quote or sample
Tell us the ingredient and volume you need. We reply with export pricing, lead time and documentation — typically within one business day.