Comparison
Curcumin vs DHEA
Side-by-side of Curcumin and DHEA. Every row below is pulled from the compound schema and will update as our data grows. For deeper reads, follow through to each compound page.
Curcumin
Curcumin supplement guide: turmeric extract at 500-1000 mg/day, piperine and Meriva for absorption, evidence in joint inflammation and mood.
DHEA
DHEA supplement profile: adrenal androgen precursor, typical 25-50 mg dose, DHEA-S targets, evidence for adrenal insufficiency and vaginal atrophy, side effec.
Effects at a glance
Curcumin
- •Reduces osteoarthritis knee pain comparable to ibuprofen at 1500 mg/day enhanced formulation
- •Modest antidepressant effect (SMD ~0.34) as monotherapy or SSRI adjunct in major depression
- •Standard curcumin has ~3% bioavailability; Meriva, BCM-95, Theracurmin shift absorption 5-30 fold
- •Inhibits NF-kB and COX-2; reduces hs-CRP, IL-6, TNF-alpha in chronic inflammation
- •Antiplatelet effect at higher doses; meaningful interaction with warfarin and DOACs
- •Iron chelation can contribute to deficiency in already-marginal patients
DHEA
- •Adrenal androgen precursor; serum DHEA-S declines progressively after the third decade of life
- •OTC dietary supplement in US under DSHEA 1994; prescription in EU, UK, Canada, Australia
- •FDA approved as Intrarosa (6.5 mg vaginal insert) for postmenopausal dyspareunia in 2016
- •Acts as tissue-specific prohormone converted intracrinologically to testosterone and estrogens
- •Best evidence: adrenal insufficiency replacement and vaginal atrophy; weaker on cognition and longevity
- •WADA banned in competitive sport; banned in NCAA, MLB, NFL, IOC settings
Side-by-side
| Attribute | Curcumin | DHEA |
|---|---|---|
| Category | natural | hormone |
| Also known as | turmeric extract, diferuloylmethane | dehydroepiandrosterone, prasterone, Intrarosa |
| Half-life (hr) ↗ | 7 | 12 |
| Typical dose (mg) ↗ | 500 | 25 |
| Dosing frequency | 1 to 2 times daily with meals | daily, typically morning |
| Routes | oral | oral, vaginal, topical |
| Onset (hr) | 2 | 1 |
| Peak (hr) | 4 | 1 |
| Molecular weight | 368.38 | 288.42 |
| Molecular formula | C21H20O6 | C19H28O2 |
| Mechanism | Inhibits NF-kB transcription factor, COX-2, and lipoxygenase; activates AMPK and Nrf2; modulates JAK-STAT and PI3K-Akt kinase signaling. Pleiotropic anti-inflammatory and antioxidant effects. | Steroid prohormone converted intracrinologically to testosterone and estrogens in target tissues; also exerts direct effects via sigma-1 receptor, GABA-A modulation, and glucocorticoid receptor interaction. |
| Legal status | Dietary supplement (global) | OTC supplement in US (DSHEA 1994); prescription in EU, UK, Canada, Australia |
| WADA status | allowed | banned |
| DEA / Rx | Not scheduled | OTC supplement in US (not scheduled); Rx in EU, UK, Canada, Australia |
| Pregnancy | Culinary turmeric is safe; supplemental curcumin best avoided in pregnancy | Contraindicated in pregnancy |
| CAS | 458-37-7 | 53-43-0 |
| PubChem CID | 969516 | 5881 |
| Wikidata | Q312266 | Q411733 |
Safety profile
Curcumin
Common side effects
- nausea
- diarrhea
- dyspepsia
- yellow stool (benign)
Contraindications
- active gallstones (curcumin stimulates gallbladder contraction)
- severe biliary obstruction
- scheduled elective surgery (discontinue 1-2 weeks prior)
Interactions
- warfarin and DOACs: additive antiplatelet and anticoagulant effects; meaningful bleeding risk at 1000+ mg/day(major)
- aspirin and NSAIDs: additive antiplatelet effect(moderate)
- tacrolimus and cyclosporine: CYP3A4 and P-gp modulation may alter drug levels(moderate)
- iron supplements: curcumin chelates iron; can contribute to deficiency in marginal patients(moderate)
- chemotherapy agents: potential interference with multiple agents; coordinate with oncology team(major)
DHEA
Common side effects
- acne
- oily skin
- hirsutism (women)
- gynecomastia (men, higher doses)
- irritability
- insomnia
Contraindications
- hormone-sensitive cancer (breast, ovarian, prostate)
- active liver disease
- uncontrolled lipid disorder
- pregnancy and lactation
Interactions
- warfarin: case reports of altered INR; monitor(moderate)
- estrogens (HRT): additive estrogenic effect via conversion; monitor(moderate)
- insulin: may improve insulin sensitivity slightly; monitor glucose(minor)
- anastrozole: may reduce DHEA-derived estrogen; clinical relevance unclear(minor)
Which Should You Take?
Curcumin and DHEA score evenly on the criteria we weight (goal breadth, legal accessibility, evidence depth). The conditionals below should drive the decision more than any aggregate score.
- → If your priority is post-training recovery, pick Curcumin.
- → If your priority is joint health, pick Curcumin.
- → If your priority is hormonal optimization, pick DHEA.
Edge case: DHEA is contraindicated in pregnancy; Curcumin is the safer pick if that applies.
Default choice: either is defensible. Curcumin edges out on goal breadth + legal accessibility; DHEA is the right call if your priority sits in the goals listed above.
This verdict is generated from each compound's schema (goals, legal status, evidence outcomes, dosing route). It updates automatically as our compound data evolves; the deeper read sits on each individual compound page.
Common questions
What is the difference between Curcumin and DHEA?
Curcumin and DHEA differ in category (natural vs hormone), mechanism, and typical dosing. See the side-by-side table for full details.
Which has a longer half-life, Curcumin or DHEA?
Curcumin half-life is 7 hours; DHEA half-life is 12 hours.
Can you stack Curcumin with DHEA?
Stack compatibility depends on mechanism overlap, legal status, and individual response. Check each compound page for specific interactions and contraindications before combining.
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