Hyaluronic Acid Supplement: Benefits, Dosage and Does It Work?
Do hyaluronic acid supplements work? Clinical trial results for skin hydration, the best dosage, side effects, and oral vs topical HA.
Science-backed guides to better sleep, steady energy, sharper focus, gut health and immunity.
Do hyaluronic acid supplements work? Clinical trial results for skin hydration, the best dosage, side effects, and oral vs topical HA.
The best supplements for skin hydration and dry winter skin, ranked by evidence: hyaluronic acid, collagen, vitamin C, zinc and omega-3.
Can you take vitamin D and omega-3 together? Benefits, how much to take, side effects, and what the big VITAL and DO-HEALTH trials found.
The best vitamins for seasonal depression and winter blues: what the evidence says about vitamin D, omega-3, magnesium, B vitamins and rhodiola.
Supplements for fatigue and brain fog with real evidence, from iron and B12 to L-theanine, creatine and rhodiola, plus the causes and when to see a doctor.
The best supplements for energy and focus, ranked by evidence: caffeine plus L-theanine, creatine, rhodiola, tyrosine and more, plus what to skip.
The best vitamins for tiredness are the ones you’re low in. What the evidence says for iron, vitamin D, B12, magnesium and CoQ10, and when to see a doctor.
Do probiotic supplements work? The evidence is strong for antibiotics, mixed for IBS and weak for bloating. Plus how long probiotics take to work.
The best supplements for bloating and gas depend on the cause. See what works (peppermint oil, enzymes, fiber), what doesn’t, and when to see a doctor.
The best supplements for gut health, ranked by research: fiber, probiotics, peppermint oil, glutamine and more, plus the foods that shape your gut most.
The best supplements for sleep, ranked by research: melatonin, magnesium, L-theanine, glycine and more, matched to your sleep problem.
Alpha-lipoic acid benefits and side effects: the evidence for neuropathy, weight and skin, the best dose and timing, and who should avoid ALA.