Purchasing teams searching for dietary supplement raw material suppliers or a supplement ingredients supplier in New York usually want three answers fast: what is physically in stock nearby, how small the first order can be, and which documents arrive with the lot. This guide answers those questions for the raw materials, empty capsules and primary packaging that Zenith Nutra Products holds in Ronkonkoma, Long Island, New York. It is written for supplement brands, co-packers, contract manufacturers, compounding pharmacies and food manufacturers buying drums, bags and cartons, not retail jars.
In short: Zenith stocks 24 catalogue lines across sweeteners, grass-fed beef organ powders, activated charcoal and carbon, empty capsules and packaging. Most powders start at a 25 kg MOQ, higher-value extracts such as stevia and monk fruit start at 5 kg, carbon grades start at 20–25 kg, and packaging is sold by the carton. Stocked materials ship within 3–7 business days of a cleared order, with a lot-specific Certificate of Analysis. Zenith does not publish list prices, so request a quote with quantity and ship-to ZIP.
Where supplement companies get their ingredients
A finished supplement usually draws on several kinds of raw material supplier. Knowing which one you are talking to tells you who holds the specification and who answers when a lot fails.
- Producer or manufacturer at origin: extracts, ferments, freeze-dries or activates the material. Lowest unit cost, but often container-scale minimums, import lead times and documents written for the producer's market.
- Importer or national distributor: buys from producers and resells, sometimes from US warehouses. Wide catalogues; minimums range from a few kilograms to a full pallet, and stock location is not always stated.
- Regional stocking supplier: holds qualified lots in a named US warehouse and releases them against its own specification. Smaller first buys and short dispatch, at a price that reflects the stock holding.
- Contract manufacturer: buys raw materials on your behalf and turns them into finished goods under your brand.
Zenith works as a regional stocking supplier for bulk raw materials and as a turnkey partner for finished products. For raw materials it runs qualified supply programmes: it specifies, audits and releases the material, and it tells you plainly when it is the producing site and when it is not. Country of origin is shown on each product page (for most lines, China, Thailand and India, with other countries available on request; beef organ powders are from New Zealand, with Australia available on request). Ask which origin applies to the lot you are quoted.
What is in stock in Ronkonkoma, NY
The table below lists every live catalogue line with the MOQ, packaging and lead time published on its product page. Values are typical; the Certificate of Analysis issued for your lot governs.
| Product | Grade / spec at a glance | MOQ | Packaging | Lead time |
|---|---|---|---|---|
| Sweeteners | ||||
| Allulose Powder (Crystalline D-Allulose) | Crystalline D-allulose, 99% purity | 25 kg | 25 kg kraft bags with double food-grade PE liner | 3–7 business days from US stock |
| Stevia Extract Powder (Reb A 98%) | Reb A 98%, HPLC documentation | 5 kg | 20 kg fibre drums with double PE liner | 3–7 business days from US stock |
| Stevia Reb M Powder (95%) | Reb M 95%, produced by bioconversion | 5 kg | 10 kg fibre drums with double PE liner | 3–7 business days from US stock |
| Monk Fruit Extract Powder (Mogroside V 50%) | Mogroside V 50% by HPLC | 5 kg | 20 kg fibre drums with double PE liner | 3–7 business days from US stock |
| Monk Fruit & Allulose Sweetener Blend | Allulose + monk fruit 1:1 sugar-replacement blend | 25 kg standard blend; 100 kg for custom ratios | 25 kg kraft bags with double PE liner | 3–7 business days from US stock |
| Grass-fed beef organ powders | ||||
| Grass-Fed Beef Liver Powder (Freeze-Dried) | Freeze-dried, grass-fed New Zealand cattle, undefatted | 25 kg | 25 kg fibre drums with double food-grade PE liner | 3–7 business days from US stock |
| Grass-Fed Beef Kidney Powder (Freeze-Dried) | Freeze-dried, grass-fed New Zealand cattle | 25 kg | 25 kg fibre drums with double food-grade PE liner | 3–7 business days from US stock |
| Grass-Fed Beef Heart Powder (Freeze-Dried) | Freeze-dried, grass-fed New Zealand cattle | 25 kg | 25 kg fibre drums with double food-grade PE liner | 3–7 business days from US stock |
| Grass-Fed Beef Spleen Powder (Freeze-Dried) | Freeze-dried, grass-fed New Zealand cattle | 25 kg | 25 kg fibre drums with double food-grade PE liner | 3–7 business days from US stock |
| Beef Organ Complex Blend (5-Organ, Freeze-Dried) | Liver, heart, kidney, spleen and pancreas blend | 25 kg standard ratio; 100 kg for custom ratios | 25 kg fibre drums with double food-grade PE liner | 3–7 business days from US stock |
| Activated charcoal & carbon | ||||
| Coconut Shell Activated Carbon Powder (Activated Charcoal) | Steam-activated, iodine 1000+ mg/g, 200–325 mesh, food grade | 25 kg | 25 kg multi-wall kraft bags with PE liner | 3–7 business days from US stock |
| USP Activated Charcoal Powder (Pharmaceutical Grade) | Tested to the USP monograph, pharmaceutical grade | 20 kg | 20 kg fibre drums with double PE liner | 3–7 business days from US stock |
| Hardwood Activated Charcoal Powder | Hardwood, high molasses number, decolourising grade | 25 kg | 20 kg multi-wall kraft bags with PE liner | 3–7 business days from US stock |
| Bamboo Activated Charcoal Powder | Bamboo, 325–800 mesh, cosmetic grade | 25 kg | 20 kg multi-wall kraft bags with PE liner | 3–7 business days from US stock |
| Granular Activated Carbon (Coconut Shell) | Coconut shell GAC, 8×30 / 12×40 / 20×50 mesh | 25 kg | 25 kg multi-wall kraft bags with PE liner | 3–7 business days from US stock |
| Acid-Washed Activated Carbon (Low Ash) | Ash ≤ 1.0%, extractable iron ≤ 50 ppm | 20 kg | 20 kg fibre drums with double PE liner, or 25 kg lined bags | 3–7 business days from US stock |
| Empty capsules | ||||
| Empty Capsules (All Sizes) | Gelatin and HPMC hard capsules, all standard sizes | 1 carton (count varies by size) | Cartons with food-grade PE liner, palletised and shrink wrapped | 3–7 business days from US stock |
| Packaging | ||||
| Empty Glass Vials (All Sizes) | Type I borosilicate and Type III soda-lime, 1–100 ml | 1 carton (count varies by size) | Bulk cartons or moulded trays, palletised and shrink wrapped | 3–7 business days from US stock |
| Serum Bottles (All Sizes) | Crimp neck, 2–250 ml, clear or amber | 1 carton (count varies by size) | Bulk cartons or moulded trays, palletised and shrink wrapped | 3–7 business days from US stock |
| Glass Dropper Bottles | Amber, cobalt and clear, 5–120 ml | 1 carton (count varies by size) | Bulk cartons with droppers packed separately or pre-assembled | 3–7 business days from US stock |
| Amber Glass Bottles | Boston round, packer and euro dropper, 15–1000 ml | 1 carton (count varies by size) | Bulk cartons, palletised and shrink wrapped | 3–7 business days from US stock |
| HDPE Powder Jars & Containers | Food-grade HDPE, 100 ml–5 L, induction-seal liners | 1 carton (count varies by size) | Bulk cartons or bulk-bagged, palletised and shrink wrapped | 3–7 business days from US stock |
| PET Packer Bottles | Clear and amber PET, 30–1000 ml | 1 carton (count varies by size) | Bulk cartons or bulk-bagged, palletised and shrink wrapped | 3–7 business days from US stock |
| Stand-Up Pouches & Sachets | Foil-laminate pouches, sachets and stick packs, 1 g–5 kg | 10,000 units printed; 1,000 units plain stock | Supplied flat in cartons | 2–3 weeks plain stock; 4–6 weeks printed |
Need a material that is not listed? The catalogue reflects what Zenith holds and runs most often, not the limit of what it can source. Send the specification and Zenith will confirm feasibility and quote the timeline.
Documents that come with each lot
A New York raw-material supplier is only useful if its paperwork clears your QA review before the PO. Zenith's published documentation set:
- Lot-specific Certificate of Analysis with method references (identity, assay, heavy metals, microbiological results, and residual solvents where relevant)
- Safety Data Sheet (SDS)
- Technical and specification sheet
- Allergen, GMO, gluten and BSE/TSE statements
- Kosher and Halal certification where applicable
- Accelerated and real-time stability data
- Complete lot traceability, from raw material to finished pallet
Incoming lots are tested for identity, assay, heavy metals (lead, arsenic, cadmium, mercury) and microbiological limits, and retained samples go to independent ISO 17025 accredited laboratories for verification. See Quality & Compliance for the full process.
Lead times, samples and trade terms
| Item | Published terms |
|---|---|
| Stocked materials | Ship within 3–7 business days of a cleared order |
| Custom blends, milled-to-spec material, contract manufacturing | 3–5 weeks, depending on dose form and component lead times |
| Printed pouches and sachets | 2–3 weeks plain stock; 4–6 weeks printed |
| Samples | 100 g to 1 kg for qualified buyers, charged at cost with freight and credited in full against a first production order; usually dispatched within 48 hours of approval |
| Shipping | Parcel for small quantities, LTL freight for pallets; FOB, CIF and DDP terms quoted |
| Payment | Opening orders prepaid by wire or ACH; Net 30 for established accounts after a credit review |
| Quality claims | Raised within 30 days of delivery with lot number, retained sample and supporting analysis |
Full details are on Shipping & Terms.
Why Long Island stock matters for East Coast buyers
- No import wait on stocked lines. Core inventory is positioned in Ronkonkoma, so plants in New York, New Jersey, Pennsylvania and New England can buy production quantities without waiting on an ocean container.
- Smaller first buys. A 5 kg or 25 kg first order lets you validate a lot in your own process before committing to pallet-scale volume.
- One purchase order for the whole build. Actives, empty capsules and primary packaging (bottles, jars, pouches) can be quoted together, with one point of accountability for the documents.
- A path to finished goods. If you would rather not manage a filling line, the same materials can go into contract manufacturing, managed under cGMP (21 CFR 111) in an FDA-registered facility through Zenith's certified partner network.
How to qualify any supplement raw material supplier
- Physical stock location: ask for the warehouse city, not only "US inventory".
- Role in the chain: producer, distributor or stocking supplier? Who issues the COA?
- Lot COA before PO: request the COA for the lot you will receive, not a representative one.
- Test methods: HPLC for assay-driven extracts, ICP-MS for heavy metals, and the micro panel your spec requires.
- Independent verification: does the supplier test incoming lots or send retained samples to an accredited lab?
- MOQ and packaging for that SKU: drum or bag size, liner, and whether sample packs exist.
- Dispatch window: stocked lines vs made-to-order, in business days.
- Statements: allergen, GMO, BSE/TSE, Kosher and Halal as your label requires.
- Claims process: how out-of-specification results are handled and credited.
For finished-product projects, use the contract manufacturing RFQ checklist.
Category stock guides
- East Coast allulose stock: 25 kg MOQ from Ronkonkoma, NY
- East Coast monk fruit stock: 5 kg Mogroside V 50% MOQ
- East Coast food-grade and USP activated charcoal stock
- East Coast empty capsule stock: gelatin and HPMC
- Buying bulk allulose in the US: spec and documents checklist
- Monk fruit extract supplier guide: how it is made and what to verify
- Bulk beef liver powder wholesale: specs and MOQ
- What to verify before you buy grass-fed beef organ powder
- USP vs food-grade activated charcoal powder: bulk buyer guide
- Gelatin vs HPMC capsules for wholesale buyers
Request a quote
Send the materials, grade or target assay, quantity per SKU and ship-to ZIP. You will get pricing, a current Certificate of Analysis and a sample within two business days. Request a quote, email sales@zenithnutraproducts.com or call +1 (631) 819-0355, Monday to Friday, 9:00am–6:00pm ET.
