Is collagen supplement safe to take for a healthy body?

Yes it is safe, whatever your body doesn’t need will be disposed of. (urination, sweating ect)
A balanced lifestyle and/or eating foods higher in collagen trumps any supplement.
Unfortunately supplements can’t specifically help certain muscle groups like your meniscus. Have you seen your physio for strengthening exercises?

Collagen is a complex protein made up of many amino acids, and, like any complex proteins consumed in a regular diet from plants and animals or taken as a supplement, it is broken down into its component amino acids in the GI system so that these can be absorbed and utilized by the body to be reassembled to make collagen and other complex proteins. Manufacturers would have you believe that if you swallow the collagen supplement, it will go directly into your skin as collagen. Sorry, but this isn't how our gastrointestinal system works, despite the collagen supplement hype. So, save your money. Eating a healthy, balanced diet is still the best way to go. Hope this helps.

Collagen is a protein that is naturally produced in the body and plays a crucial role in the health and structure of various tissues, including the skin, bones, tendons, and cartilage. Collagen supplements are commonly taken to support skin health, joint function, and overall well-being.

In terms of safety, collagen supplements are generally considered safe for most people when taken in appropriate doses. However, it's important to follow the recommended dosage instructions provided by the manufacturer or consult with a healthcare professional for guidance.

Regarding the long-term effects of collagen supplementation, there isn't enough scientific evidence to make definitive conclusions. While collagen is generally well-tolerated, individual responses may vary. It's always a good idea to monitor how your body responds to any supplement and discuss any concerns with a healthcare professional.

As for the impact on the heart and other parts of the body, collagen supplementation is not known to have direct negative effects on the heart or other organs when consumed within recommended doses. However, if you have any pre-existing medical conditions or are taking medications, it's crucial to discuss collagen supplementation with your healthcare provider to ensure it won't interfere with your specific situation.

Regarding the effect of collagen on meniscus strength in the knee joints, the evidence is limited. Collagen is a major component of cartilage, including the meniscus, but the scientific research on collagen supplementation specifically for meniscus health is limited. While some studies suggest potential benefits of collagen in joint health and may promote collagen synthesis, more research is needed to establish its effectiveness in strengthening the meniscus.

Best of luck !