Evidence brief

549 of 1605 entries · showing the first 80 — narrow the search to see the rest · Clear

• 7-Keto-DHEA for Metabolic rate / weight

  Evidence grade D — Weak

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Acetyl-L-Carnitine (ALCAR) for Cognition (MCI/aging)

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Acetyl-L-Carnitine (ALCAR) for Depression (older adults)

  Evidence grade B — Adjunct

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Acetyl-L-Carnitine (ALCAR) for Diabetic neuropathy pain

  Evidence grade B — Best use

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Activated Charcoal for Intestinal gas

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Activated Charcoal for Poisoning (acute)

  Evidence grade A — Medical use

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  AEvidence grade A
• Agmatine for Exercise performance

  Evidence grade D — No real human data

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Agmatine for Neuropathic pain

  Evidence grade C — One small study

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• AHCC for Immune / cancer-therapy support

  Evidence grade C — Adjunct

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• AHCC for Persistent HPV clearance

  Evidence grade C — Early, promising

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Akkermansia muciniphila for Insulin sensitivity / metabolic markers

  Evidence grade C — One key trial

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Algae Omega-3 for Omega-3 index

  Evidence grade B — Reliable in vegans

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Aloe Vera for Glycemic control (oral)

  Evidence grade C — Inner-leaf gel

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Aloe Vera for Minor burn/wound healing (topical)

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Alpha-GPC for Cognition (healthy)

  Evidence grade D — Weak

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Alpha-GPC for Power / force output

  Evidence grade C — Acute

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Alpha-Lipoic Acid for Diabetic neuropathy

  Evidence grade B — Symptom relief

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Alpha-Lipoic Acid for Diabetic neuropathy symptoms

  Evidence grade B — Including IV data

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Alpha-Lipoic Acid for Insulin sensitivity / glucose

  Evidence grade B — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• American Ginseng for Cold incidence/duration

  Evidence grade C — Specific extract

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• American Ginseng for Post-meal glucose

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Andrographis for Common cold

  Evidence grade B — Severity and duration

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Andrographis for Upper-respiratory infection severity/duration

  Evidence grade B — Meta-analytic

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Aniracetam for Cognition / mood

  Evidence grade D — Mostly preclinical

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Apigenin for Sleep / calm

  Evidence grade C — Chamomile-level evidence

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Apple Cider Vinegar for Post-meal glucose

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Apple Cider Vinegar for Type 2 diabetes / prediabetes

  Evidence grade C — Post-meal only

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Apple Cider Vinegar for Weight loss

  Evidence grade D — Negligible

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Artichoke Leaf Extract for Dyslipidemia

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Artichoke Leaf Extract for Functional dyspepsia

  Evidence grade C — Symptom relief

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Artichoke Leaf Extract for LDL cholesterol

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Astaxanthin for Exercise recovery

  Evidence grade C — Preliminary

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Astaxanthin for Skin elasticity / UV protection

  Evidence grade C — Small trials

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Astragalus for Chemotherapy side effects (adjunct)

  Evidence grade C — Adjunctive

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Astragalus for General immunity

  Evidence grade C — Weak

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• ATP (Peak ATP) for Strength / recovery

  Evidence grade D — Small, industry-linked

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Bacopa Monnieri for Acute cognition

  Evidence grade D — No same-day effect

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Bacopa Monnieri for Memory (chronic)

  Evidence grade B — Delayed recall; 8–12 weeks

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Banaba (Corosolic Acid) for Post-meal glucose

  Evidence grade C — Small trials

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Banaba (Corosolic Acid) for Type 2 diabetes / prediabetes

  Evidence grade C — Adjunct

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• BCAAs for Fasted-training fatigue

  Evidence grade C — Minor

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• BCAAs for Muscle growth (adequate protein)

  Evidence grade D — Redundant

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Bee Propolis for Cold sores / wounds (topical)

  Evidence grade C — Topical

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Bee Propolis for Oral health (plaque/gingivitis)

  Evidence grade C — Mouthwash

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Beetroot / Dietary Nitrate for Blood pressure

  Evidence grade B — Modest reduction

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Beetroot / Dietary Nitrate for Endurance / O2 cost

  Evidence grade B — Larger in recreational athletes

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Berberine for Fasting glucose / HbA1c

  Evidence grade B — Meaningful reductions

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Berberine for LDL / triglycerides

  Evidence grade B — Modest lowering

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Berberine for Type 2 diabetes / prediabetes

  Evidence grade B — Adjunct, with care

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Bergamot (Citrus Bergamia) for Dyslipidemia

  Evidence grade C — Adjunct

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Bergamot (Citrus Bergamia) for HDL

  Evidence grade C — Modest rise

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Bergamot (Citrus Bergamia) for LDL / triglycerides

  Evidence grade C — Promising

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Beta-Alanine for High-intensity performance (1–4 min)

  Evidence grade A — Meta-analytic support

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  AEvidence grade A
• Beta-Alanine for Single sprint / max strength

  Evidence grade D — Wrong energy system

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Beta-Carotene for Lung cancer (smokers, high-dose)

  Evidence grade B — Increased risk

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Beta-Carotene for Vitamin-A status

  Evidence grade B — Corrects deficiency

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Beta-Glucans for Dyslipidemia

  Evidence grade A — Oat beta-glucan

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  AEvidence grade A
• Beta-Glucans for LDL cholesterol (oat)

  Evidence grade A — Approved claim

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  AEvidence grade A
• Beta-Glucans for Post-meal glucose (oat)

  Evidence grade B — Viscous fiber

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Beta-Glucans for Respiratory infections (yeast)

  Evidence grade C — Immune priming

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Beta-Sitosterol for BPH urinary symptoms

  Evidence grade B — Cochrane-supported

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Beta-Sitosterol for LDL cholesterol

  Evidence grade B — Sterol effect

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Betaine (TMG) for Homocysteine

  Evidence grade B — Reliable biomarker drop

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Betaine (TMG) for Power / body composition

  Evidence grade C — 2.5 g/day

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Betaine HCl for Digestion (true hypochlorhydria)

  Evidence grade D — Context-dependent

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Bilberry for Eye fatigue / dry eye

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Bilberry for Night vision (healthy)

  Evidence grade D — Myth — no effect

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Biotin (B7) for Deficiency-related hair loss

  Evidence grade B — Reverses it

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B
• Biotin (B7) for Hair/nails (non-deficient)

  Evidence grade D — Only helps if deficient

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  DEvidence grade D
• Bitter Melon for Blood glucose

  Evidence grade C — Mixed trials

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Bitter Melon for Type 2 diabetes

  Evidence grade C — Inconsistent

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Black Cohosh for Menopausal hot flashes

  Evidence grade C — Divided trials

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Black Cohosh for Menopause symptoms

  Evidence grade C — Inconsistent

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Black Seed Oil (Nigella sativa) for Blood pressure

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Black Seed Oil (Nigella sativa) for Glucose / HbA1c

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Black Seed Oil (Nigella sativa) for LDL cholesterol

  Evidence grade C — Modest

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Boron for Free testosterone

  Evidence grade C — Via lower SHBG

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Boron for Inflammatory markers

  Evidence grade C — hs-CRP reductions reported

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Boron for Vitamin D status

  Evidence grade C — Slows catabolism

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  CEvidence grade C
• Boswellia for Osteoarthritis

  Evidence grade B — Reasonable RCT support

  Evidence brief · 1 graded outcome · revised Jul 10, 2026

  BEvidence grade B