Hi Ritika,
We are happy to hear you have been using Nutrova Collagen product for the past year and finding it beneficial!
To answer your question, both, Nutrova Collagen and Nutrova Fish Oil 84, are made with high-quality, globally sourced ingredients.
Nutrova Fish Oil 84 provides 550 mg of omega-3s (EPA & DHA) and is tested for heavy metals to ensure safety of customers. Nutrova Collagen products contain clinically studied collagen di- and tri-peptides that are safe and effective.
They can be taken individually or together. These products do not harm the liver or kidneys when used as directed. In fact, omega-3s may even support their health.
However, if you have a medical condition or take any medication, we suggest checking with your doctor before starting any supplement.
Let us know if you need further assistance, we’d be happy to help!