Melatonin and medicinal plants for more effective sleep
A study in Molecules (Basel, Switzerland) in 2025 reviewed the efficacy of melatonin receptor agonists and various medicinal plants in the treatment of insomnia in adults. The authors analysed clinical trials with melatonin and related drugs, along with herbs such as chamomile and valerian, and observed improvements in time to insomnia in adults.
Collagen and calcium for skin and hair in menopause
A clinical trial in menopausal women, published in 2024 in the Clinics and practice study, tested a supplement with collagen, calcium and vitamin D for six months. Participants who took the combination with collagen showed a clear improvement in skin hydration and elasticity, as well as less hair loss, compared to those who took the combination […].
Long-chain omega-3s for brain and heart care
A study in Nutrients 2025 reviews hundreds of papers on omega-3 and omega-6 fatty acids in people with chronic diseases. The authors conclude that a higher intake of long-chain omega-3s, such as EPA and DHA found in oily fish, is associated with less inflammation, better cardiovascular function and an increased risk of heart disease.
