What are your thoughts on supplementing with lutein and zeaxanthin for eye health? With so many lutein products on the market, how should I choose an effective one?

I’d like to know what ingredients are worth watching in the supplement market in the coming years. For example, what emerging ingredients in anti-aging or gut health are gaining attention?

I’m curious about the use of hyaluronic acid in supplements. Besides its common use in skincare, what other health benefits does it offer? Has anyone tried oral hyaluronic acid products?

There are many Omega-3 rich fish oil supplements on the market. How can we identify high-quality fish oil products? Does the EPA and DHA content determine the product’s effectiveness?

I’m researching dietary fibers and their effects on metabolic health. Which fiber supplements on the market have the best taste and are easy to absorb? How do maltodextrin and resistant starch compare in terms of effectiveness?

How effective are natural preservatives in food supplements? For example, how do tea polyphenols and grape seed extract perform as natural preservatives compared to synthetic ones?

Immune-boosting supplements have gained popularity in the post-pandemic era. Which ingredients are becoming more prominent in this category? Are there any emerging ingredients worth exploring?

I’ve seen many immune-boosting products containing Echinacea. Does this ingredient really work, and is there solid scientific evidence behind it? Which brands of Echinacea products would you recommend?

I’m looking into natural colorants used in food supplements, like red yeast rice extract and beetroot pigments. What are the pros and cons of using these natural colorants compared to synthetic ones?

What’s the real-world effectiveness of collagen peptides for skin and joint health? Besides the common oral products, are there any emerging collagen-derived products worth watching?