Hong Kong
Free Delivery over HK$300 to SF Station / Lockers / Stores
- Less than HK$300 only HK$16 Delivery fees
Free Delivery over HK$500 to Residential/Commercial Area
- Chilled delivery not available
- Extra Delivery Fees will be charged for order over 4 KGS
Free Chilled Delivery over HK$800.-
- Deliver to all major residential / commercial / industrial addresses
- Cannot deliver to SF Stations / Lockers / Convenience stores
- Extra Delivery Fees will be charged for order over 8 KGS
- Chilled delivery available
Macau Free Delivery When Purchase up to HK$200.-
- Free Shipping to eBuy.mo Stations / Lockers (Purchase below HK$200 First 20 KGS HK$5.-)
- Purchase up to HK$600, courier Delivery to address
* Max 3 KGS (First 3 KGS Free of Charge, Extra HKD15/KG will charge if over 3 KGS)
- Provide Mon to Sat on site delivery
*Chilled delivery services not available
Mainland China Delivery fees
* HKD30 for 1st KG and HKD7 for any additional 0.5KGS
* Retail price included Customs clearance fees to Mainland China
* Cottage Cheese or Budwig Set / Chilled Items are not deliverable
For delivery terms and conditions, please see below:
Information / Delivery Method (Hong Kong / Macau / Mainland China / Overseas)
Now Foods, Pets, L-Lysine Immune System Support Cat Supplement, 8-oz
- HK$78.00 HK$98.00
- Now Foods Brand Buy More Save More Offer (Max 10% off)
- Availability: In Stock
Macau - No Stock
Similar Products :







- | Pet Supplements | Supplements | Others | Clearance | Functional classification | Monthly Promotion / Special |
- Brand: Now Foods
- Product Code: NowP_L-Lysine-Cat
- Product Code: 733739044501
- Updated:
- Reward Points: 78
Tags: NOW Foods, Pets, L-Lysine Immune System Support Cat Supplement, pet supplement, dogs, cats, Hong Kong, Macau
Shops Stock Availability
** It takes approximately 5 working days for warehouse goods to be delivered to the shops.
** For any enquiries, please call our stores directly.
- Immune System Support
- Veterinarian Recommended
For use in Cats only.
Perfect for multi-cat households and boarding.
Directions for Use
Can be given during or after mealtime.
For cats up to 5 3/4 lbs. = 1/16 teaspoon twice weekly
For cats over 6 lbs. = 1/8 teaspoon twice weekly
Store in a cool, dry place after opening.
If animal's condition worsens or does not improve, stop product administration and consult your veterinarian. Safe use in pregnant animals or animals intended for breeding has not been proven. Administer during or after the animal has eaten to reduce incidence of gastrointestinal upset.
Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.
Warnings: Not for human consumption.
Other Ingredients
Supplement Facts | ||
|
ACTIVE INGREDIENTS PER 1/8 TEASPOON (276 MG): Serving Size: See directions of use in suggested usage | ||
| Amount Per Serving | % Daily Value | |
| L-Lysine Hydrochloride | 276 mg | |
Frequently Asked Questions (Q&A)
What is NOW Pets L-Lysine Cat Supplement?
It is an 8 oz oral powder intended for cats, with no other ingredients listed. The label lists 276 mg L-lysine HCl per 1/8 teaspoon.
What amount of L-lysine is listed per serving?
The active ingredient is 276 mg L-lysine HCl per 1/8 teaspoon. No inactive ingredients are listed. (Source: product label, checked 2026-11-01.)
Which cats may use this L-lysine powder?
The product is for cats only. The label states that safe use in pregnant animals or animals intended for breeding has not been proven, so veterinary advice should come first in those situations.
What are the exact label directions for cats?
For cats up to 5 3/4 lb, the label lists 1/16 teaspoon twice weekly; for cats over 6 lb, it lists 1/8 teaspoon twice weekly. It may be given during or after mealtime.
What warnings accompany this cat powder?
Keep it away from children and animals, and contact a health professional after an accidental overdose. Stop and consult a veterinarian if the cat’s condition worsens or does not improve. This product is an animal dietary supplement. It is not intended to diagnose, treat, cure or prevent any disease, and it is not a substitute for a balanced diet, medication or veterinary advice. Consult a veterinarian if the animal is pregnant, nursing, taking medication, has a medical condition or is preparing for surgery.
How should the L-lysine powder be stored?
After opening, keep the 8 oz powder in a cool, dry place.
How should multi-cat households portion this powder?
Measure each cat’s label amount separately, using 1/16 or 1/8 teaspoon according to the label, so one cat does not consume another cat’s portion.
Where can genuine NOW Foods products be found?
This product is imported from the USA, and we are the NOW Foods agent for Hong Kong and Macau. Ask about genuine stock online or at our Mong Kok and Macau stores; we are also a participating No Fakes Pledge retailer.
What are the shipping and return conditions?
Free shipping applies to Hong Kong orders over HK$300 and Macau orders over MOP$200. Exchanges or returns must be arranged within seven days after dispatch with original packaging and invoice; opened or used items are excluded, and damaged or expired items must be reported within two days of receipt.

