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Sleep, energy & more

Supplements for a goal: sleep, energy, stress, gut health and life stages.

Woman in cotton pajamas closing a paperback beside her bed, with a small Supin bottle, one capsule and water on the bedside table.
Sleep, energy & more6 min read

Best Supplements for Sleep: What the Evidence Says (and What Fails)

Melatonin, magnesium, L-theanine, ashwagandha, valerian and more: what studies found for sleep, how strong the evidence is and who should be careful.

A tired man in a pale blue shirt rubs the bridge of his nose at a sunlit breakfast table beside a small Supin supplement bottle.
Sleep, energy & more7 min read

Always Tired? Supplements for Energy That Are Worth Checking

Iron and B12 are the supplements worth checking when you are always tired. What helps, what does not (caffeine, CoQ10) and when to see a doctor.

Three Supin bottles labelled Ashwagandha, L-Theanine and Magnesium beside dried root, green tea and a small capsule on warm linen.
Sleep, energy & more6 min read

Supplements for Stress: Ashwagandha, L-Theanine and Magnesium Compared

Ashwagandha, L-theanine and magnesium for stress: what the studies found, doses tested, how strong the evidence is and who should avoid each.

Woman in her late forties reviewing a supplement bottle at a bright kitchen table.
Sleep, energy & more6 min read

Supplements After 40 and Through Menopause: What Changes

How nutrient needs shift after 40 and around menopause: more calcium, less iron, vitamin D and B12, and what the evidence says about herbs for hot flushes.

Hand stirring a fiber drink beside psyllium husk, a probiotic supplement bottle and yogurt with berries.
Sleep, energy & more6 min read

Gut Health Supplements: Probiotics, Psyllium and What Research Says

What probiotics and psyllium fibre can and can't do for your gut, how strong the evidence is, how to read a probiotic label and how to take psyllium safely.