Protandim for Health & Longevity - Quick Reference Sheet

Protandim for Health & Longevity

Created on 09/13/2026 – Quick Reference based on Evidence Review created using AI4L / Opus 5 – Audit

A five-plant oral blend, one daily dose, meant to prompt cells to build their own protective enzymes. The laboratory case is coherent; benefit in people has not followed. Trials found almost nothing, and nothing shows it changes how a person feels, functions or how long they live. Safety looks unremarkable at the marketed dose; the evidence is thin. (Full Review)

Protocol

Standard dose
One 675 mg caplet daily
225 mg milk thistle extract, 150 mg bacopa extract, 150 mg ashwagandha root powder, 75 mg green tea extract, 75 mg turmeric extract
Best time of day
Morning, with a meal containing fat
Food limits catechin absorption spikes; fat aids curcumin and silymarin uptake; morning dosing keeps the two mildly calming ingredients clear of other evening sedatives
Single versus split dosing
Single daily dose
All trials used a single daily dose and pathway induction persists 24–48 hours; splitting is used only to manage loose stools
Time to effect
Marker changes
30–120 days
30 days for lipid peroxidation, 120 days for enzyme induction
Functional change
None at 7, 42 and 90 days
Controlled trials found no functional change
Subjective effect
None expected
No subjectively noticeable effect is expected

Benefits

Contraindications
  • Active liver disease, or alanine or aspartate aminotransferase above three times the upper limit of normal, or total bilirubin above 2.0 mg/dL
  • Stage III or IV liver fibrosis, or Child-Pugh Class B or C cirrhosis
  • Active chemotherapy or radiotherapy, and for at least 30 days afterwards
  • Pregnant and breastfeeding women
  • Untreated overactive thyroid, or thyroid-stimulating hormone below 0.4 mIU/L
  • Children and adolescents under 18
Key Interactions
  • Narrow-therapeutic-index drugs cleared by CYP3A4 (tacrolimus, ciclosporin, some statins)
  • Warfarin and other vitamin K antagonists
  • Nadolol and other OATP-transported beta-blockers
  • Levothyroxine and antithyroid drugs (carbimazole, methimazole)
  • Iron supplements and iron-deficiency treatment
  • Over-the-counter paracetamol and high-dose non-steroidal anti-inflammatory drugs (ibuprofen, naproxen, diclofenac)
  • Other supplements with the same targets (sulforaphane, standalone curcumin, standalone green tea extract, standalone ashwagandha)
  • Additive sedatives (valerian, magnesium glycinate, melatonin, standalone ashwagandha)

Risk & Side Effects

  • Medium: Herb-induced liver injury
  • Low: Gastrointestinal intolerance and rash; rise in serum uric acid; thyroid hormone elevation
  • Speculative: Tumour cytoprotection from sustained pathway activation; interference with exercise-induced adaptation; immune activation in autoimmune disease

Monitoring

Marker Target Why
Alanine aminotransferase 10–20 U/L (men), 8–17 U/L (women) Most sensitive marker of liver cell injury
Aspartate aminotransferase 10–20 U/L Pairs with ALT to separate liver from muscle origin
Alkaline phosphatase 50–90 U/L Detects the cholestatic pattern seen in ashwagandha liver injury
Gamma-glutamyl transferase Under 20 U/L Confirms that a raised ALP is of liver origin
Total bilirubin 0.3–1.0 mg/dL Detects the jaundice that defined every reported ashwagandha case
Serum uric acid 3.5–5.5 mg/dL (men), 3.0–5.0 mg/dL (women) The one blend-specific signal reported, and directly actionable in gout
High-sensitivity C-reactive protein Under 0.5 mg/L The inflammatory outcome the blend is marketed to improve
Thyroid-stimulating hormone 0.5–2.0 mIU/L Ashwagandha shifts thyroid hormone modestly
Free thyroxine 1.0–1.5 ng/dL The specific hormone shown to rise with ashwagandha
Ferritin 50–150 ng/mL (men), 30–120 ng/mL (women) Curcumin and catechins chelate iron and can deepen a deficiency

Cadence: Baseline set before the first dose; liver panel and uric acid repeated at 8–12 weeks; full panel at 6 months; every 6–12 months thereafter while use continues

Qualitative Assessment

  • Digestive tolerance — stool consistency and frequency in the first four weeks
  • Skin — any new rash
  • Energy and exercise recovery — perceived recovery between hard sessions, rated weekly on a fixed scale
  • Cognitive clarity and working memory — tracked against a fixed self-rating
  • Sleep quality and duration
  • Early liver symptoms — dark urine, itching, yellowing of skin or eyes, persistent nausea, right-upper-abdominal discomfort