Interventions

Every entry carries graded evidence, the belief-vs-evidence gap, safety-in-context, and where it sits on the hype cycle. We don't sell any of them.

Magnesium

settled4 outcomes

for sleep, stress, blood sugar, mood

Ashwagandha

surging5 outcomes

for sleep, stress, cognition, strength, energy / fatigue

Creatine

settled5 outcomes

for strength, cognition, energy / fatigue, mood, bone health

Vitamin D

surging3 outcomes

for mood, bone health, immune function

Melatonin

settled1 outcome

Omega-3

declining5 outcomes

for heart health, cognition, mood, inflammation, joint health

Vitamin C

debunked3 outcomes

for cold prevention, skin, mood

St. John's Wort

settled1 outcome

Lion's Mane

emerging1 outcome

Caffeine

settled3 outcomes

for cognition, energy / fatigue, strength

L-Theanine

emerging3 outcomes

for stress, cognition, sleep

Zinc

settled4 outcomes

for cold prevention, immune function, mood, skin

Probiotics

surging2 outcomes

for gut / digestion, mood

Turmeric

surging3 outcomes

for inflammation, joint health, mood

Collagen

surging2 outcomes

for skin, joint health

Berberine

evidence catching-up1 outcome

for blood sugar

Rhodiola

emerging3 outcomes

for energy / fatigue, stress, mood

Glucosamine

debunked1 outcome

for joint health

NMN

surging2 outcomes

for longevity / aging, energy / fatigue

Ginkgo

declining1 outcome

5-HTP

settled2 outcomes

for mood, sleep

Valerian

Glycine

Saffron

for mood, sleep

Black Cohosh

for menopausal symptoms

Soy Isoflavones

for menopausal symptoms

Myo-Inositol

for blood sugar, mood

Iron

for energy / fatigue, cognition

Folate

for prenatal / neural-tube health, mood

CoQ10

for energy / fatigue, longevity / aging

Vitamin B12

for energy / fatigue

Calcium

for bone health

N-Acetylcysteine