Nutramax Welactin Omega 3 Fish Oil for Dogs
- Fish Oil
- 60
- 60
- 2.4 ounces
- Better rated than 73%
- More reviewed than 64%
A soft chew omega-3 supplement built around EPA, DHA, and ETA fatty acids for dogs, aimed at daily skin and coat support.
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How it ranks among the 78 fish oils we track
4.6★ across 1,877 Amazon ratings, Bayesian-smoothed toward the category average.
1,877 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 78 fish oils we track - how the scorecard works · full fish oils data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Welactin from Nutramax is an omega-3 fish oil supplement for dogs delivered as soft chews, with 60 count per bottle. It combines EPA, DHA, and ETA fatty acids with beta glucans and multivitamins aimed at skin, coat, and overall health.
It ranks among the higher-selling dog fish oil supplements on Amazon, sitting at number 5 in its category by the listing's sales rank data. The soft chew format is meant to be given as a treat rather than mixed into food or dosed as a liquid.
- 60 soft chews per bottle
- EPA, DHA and ETA omega-3 fatty acids
- Added beta glucans and multivitamins
- Ranked number 5 in dog fish oil supplements
Who it's for
Dog owners looking for a daily omega-3 chew to support skin and coat condition alongside general health. Owners wanting a liquid oil that can be poured over food should look at a pump or bottle format instead.
Strengths and trade-offs
Drawn from this product's published specifications.
- Combines omega-3s with beta glucans and multivitamins
- Treat-style soft chew, no mixing required
- 60 count bottle
- Fixed per-chew dosing, not adjustable like a liquid
- Chew format only, no liquid option in this listing
Performance notes
The formula pairs omega-3 fatty acids with beta glucans and added multivitamins, combining coat support with a broader immune and health angle rather than fish oil alone. Being a chew rather than a liquid means dosing is fixed per piece instead of measured by pump or drop.
Specifications
| Brand | Nutramax |
|---|---|
| Model | 3000046 |
| Dimensions & fit | |
| Item Weight | 2.4 ounces |
| Included components | |
| Unit Count | 60 |
| Other details | |
| Number Of Items | 60 |
| Asin | B09VYFVYL9 |
| Upc | 755970303650 |
| Manufacturer | Nutramax Laboratories Veterinary Sciences, Inc. |
| Best Sellers Rank | #495 in Pet Supplies (See Top 100 in Pet Supplies) #5 in Dog Fish Oil Supplements |
| Customer Reviews | {'ratings_count': '1,877', 'stars': '4.6'} |
| Item Form | Soft Chew |
| Active Ingredients | Omega-3 Fatty Acids, Including Epa, Dha, And Eta, Beta Glucans And Multivitamins |
| Specific Uses For Product | Coat |
| Item Type Name | dog skin supplement |
| Target Species | Dog |
| Manufacturer Part Number | 3000046 |
| Model Number | 3000046 |
Other Nutramax fish oils
How it compares
This product against the closest alternatives we track in fish oils.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Nutramax Welactin Omega 3 Fish Oil for DogsThis product | 4.6 / 5 | 1,877 | 4.5 / 5 |
| Natural Dog Company Wild Alaskan Salmon Oil for DogsNatural | 4.6 / 5 | 13,677 | 4.6 / 5 |
| Fish Oil for Dogs, Salmon Pollock Liquid Omega 3, 64 oz | Soft Shiny Glossy Coat, EPA…Fish | 4.6 / 5 | 8,505 | 4.6 / 5 |
| Zesty Paws Wild Alaskan Omega-3 Blend Pollock + Salmon Oil for Dogs and Cats- Skin and…Zesty | 4.5 / 5 | 69,592 | 4.5 / 5 |
| Salmon Oil for Dogs & CatsSalmon | 4.5 / 5 | 29,145 | 4.5 / 5 |
Similar fish oils from other brands
Questions about the Nutramax 3000046
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How many chews are in one bottle of Welactin?
The bottle contains 60 soft chews.
What fatty acids does Welactin contain?
It includes EPA, DHA, and ETA omega-3 fatty acids.
Does Welactin include anything besides fish oil?
Yes, the formula also adds beta glucans and multivitamins.