Liquid pet supplement OEM: when a dropper is the SKU, not a chew
Quick answer
Use a liquid for cat compliance, millilitre dosing or an oil with a measurable EPA story. Glycerin and water need a preservative and an in-use period. Oils oxidise. Hemp seed oil is not CBD. Stock chews may start at 500 units; several drop and oil SKUs quote 3,000. Samples 7 to 15 days.
By Beno

A dropper photographs as "precise". A chew photographs as a treat. Buyers mix those two jobs in one email and then wonder why the quote has two MOQs.
I write this from Shenzhen Enbeichong. We run drops and oils as their own line, not as leftover chew syrup. Catalogue pieces include cat urinary drops, cat L-lysine drops, hairball relief drops, hemp seed oil and wild fish oil. The high-level format choice is chews vs powder vs drops. This page is only the liquid brief.

When a liquid is the right first SKU
Cats that refuse a chew. Clinic dosing in millilitres. An oil where EPA/DHA per pump is the story. A lysine bottle next to a shelter or cattery channel. Those are liquid jobs.
A marketplace treat habit is usually a chew. Do not force joint glucosamine into a dropper because a competitor's Amazon listing used a pipette in the hero image. The chew already exists: hip and joint.
If the hero is a live probiotic, a liquid can make sense. Heat and water activity still kill CFU. That argument lives in pet probiotic OEM, not in a generic "drops are premium" slide.
Glycerin, oil and the cap after opening
Water or glycerin carriers need a preservative system and an in-use period after the dropper is opened. Write that period on the pack. A 90-day open jar with no in-use line is how you get a rancid complaint.
Oils (fish, hemp seed) are oxidation problems. Headspace, light, and a pump vs a pipette change the spec. Hemp seed oil is not CBD. We will not put cannabinoids on a carton to win a search term. Skin-and-coat oil logic is in skin and coat OEM.
Dropper calibration is a factory item. "4 drops per 5 kg" is only true if the dropper we ship matches the table. Changing the pipette after artwork is a new brief.
US cat liquids cannot use propylene glycol as a carrier. See the urinary article if that is the SKU.
MOQ is not the chew number
Stock chews here often start at 500 units. Several drop and oil SKUs quote 3,000. The number that matters is the one on that SKU's quotation. Samples 7 to 15 days for catalogue liquids. First branded bottle 8 to 14 weeks if the label does not invent a drug.
Amazon still wants a clean bottle photo and a claims panel that matches FDA CVM: animal food. A dropper in the hero does not exempt you from AAFCO-style feeding directions: aafco.org.
Brief in five lines
Species. Liquid vs oil. Destination market. Dose style (ml, drops, pump). Channel. If you do not know chew vs liquid, say the channel and we will pick a side rather than quote both as one line.
Send it on the form. Name the catalogue drop if you already clicked one. A quote against "some kind of liquid, you choose" is two quotes.
Sources
Frequently asked questions
- Should my first SKU be drops or a chew?
- Chew if the channel is a treat-like marketplace listing. Drops if the buyer cannot pill a cat or the story is millilitres of oil. Do not quote both as one line.
- Is hemp seed oil the same as CBD?
- No. We will not put cannabinoids on a carton to win a search term. Hemp seed oil is a botanical oil for calm and coat positioning in markets where CBD listings get removed.
- Why is the liquid MOQ higher than chews?
- Filling, dropper parts and in-use stability are a different line. Catalogue drops and oils often quote 3,000. Chews can start at 500. The SKU quotation is the number that matters.
- Does a liquid pet supplement need an in-use period on the pack?
- Water or glycerin carriers need a preservative system and an in-use period after the dropper is opened, and that period belongs on the pack. A 90-day open jar with no in-use line is how you get a rancid complaint. Write the number rather than leaving it to the shopper.
- Can I change the dropper after artwork is approved?
- Dropper calibration is a factory item. Four drops per 5 kg is only true if the dropper we ship matches the feeding table on the label. Changing the pipette after artwork is a new brief, so decide the dose style, millilitres, drops or pump, before the label goes to print.
- What changes the specification on a pet fish oil?
- Oils such as fish and hemp seed are oxidation problems. Headspace, light, and a pump versus a pipette all change the spec. US cat liquids also cannot use propylene glycol as a carrier, so the species on the brief decides the carrier.
Stock formulas this guide maps to
These SKUs are already in production. Open a spec page or send the names in your inquiry.
OilDogs & cats · Calming
Hemp Seed Oil Drops
Botanical oil format for calm and skin-and-coat positioning.
- Reference price
- US$8.83 per unit, ex-packaging
- Starting MOQ
- 3,000 units
Liquid dropsDogs & cats · Specialty
Tear Stain Drops
Dropper-format eye-area appearance support for dogs and cats.
- Reference price
- US$18.40 per unit, ex-packaging
- Starting MOQ
- 3,000 units
Liquid dropsDogs & cats · Specialty
Flea & Tick Support Drops
Liquid support format for cat and dog specialty ranges.
- Reference price
- US$2.32 per unit, ex-packaging
- Starting MOQ
- 500 units
Liquid dropsDogs · Specialty
Dog Weight Management Drops
Liquid daily-support concept for adult dog weight-management ranges.
- Reference price
- US$3.21 per unit, ex-packaging
- Starting MOQ
- 3,000 units
Turn this into a product
Send a brief and our OEM/ODM team confirms the route, MOQ and sampling path.
