DHEA vs Iodine (Potassium Iodide)
Hormone vs Mineral · evidence-backed comparison
- • Iodine (Potassium Iodide) has the stronger evidence base (strong (multiple rcts / meta-analyses)).
- • DHEA has the broader effect profile across the 9 effect categories.
- • Iodine (Potassium Iodide) is cheaper per serving ($0.05 vs $0.25).
- • Iodine (Potassium Iodide) has a slightly cleaner safety profile.
- • Iodine (Potassium Iodide) has higher bioavailability (better absorption).
Side-by-side traits
| Trait | DHEA | Iodine (Potassium Iodide) |
|---|---|---|
Category | Hormone | Mineral |
Active compound | Dehydroepiandrosterone | Potassium iodide |
Form available | Capsule, Tablet | Capsule, Tablet, Liquid |
Source | synthetic | mineral |
Typical dose | 10–50 mg daily | 150 mcg daily |
Dose range | 10–50 mg | 150–300 mcg |
Loading protocol | — | — |
Best taken with | morning | with food |
Best time of day | morning | morning |
Bioavailability How efficiently the body absorbs and utilizes the compound. | High (4/5) | Very High (5/5) |
Onset time | Cumulative: 2–8 weeks | Cumulative: 2–8 weeks |
Half-life | ~10 hours | — |
Evidence level Quality and quantity of human research. | Moderate (some RCTs) | Strong (multiple RCTs / meta-analyses) |
Overall effect Subjective effect magnitude. | Moderate (3/5) | Low (2/5) |
Muscle / strength | Low (2/5) | Very Low (1/5) |
Physical energy | Moderate (3/5) | Low (2/5) |
Focus / cognition | Low (2/5) | Very Low (1/5) |
Mood / stress | Moderate (3/5) | Low (2/5) |
Sleep quality | Very Low (1/5) | Very Low (1/5) |
Immunity | Low (2/5) | Low (2/5) |
Recovery Post-exercise recovery support. | Low (2/5) | Very Low (1/5) |
Longevity / healthspan | Moderate (3/5) | Low (2/5) |
Safety rating 5 = exceptionally well-tolerated; 1 = significant risk profile. | Low (2/5) | Moderate (3/5) |
Price per serving Approximate USD per typical daily dose. | $0.25 | $0.05 |
Vegan friendly | Yes | Yes |
Gluten free | Yes | Yes |
3rd-party tested | Yes | Yes |
About DHEA
Adrenal steroid hormone that converts to androgens and estrogens. Useful for adrenal insufficiency and aging women, but a banned substance for athletes.
About Iodine (Potassium Iodide)
Essential for thyroid hormone synthesis. Iodized salt usually covers needs; supplement only if confirmed deficient.
Vetted brands, third-party testing, ships worldwide.
Vetted brands, third-party testing, ships worldwide.
DHEA safety
Common side effects:
- • Acne
- • Oily skin
- • Hair loss
- • Mood changes
- • Hormonal effects
Avoid if:
- • Hormone-sensitive cancers
- • PCOS
- • Pregnancy
- • Banned in NCAA / WADA sports
Drug interactions:
- • Hormones
- • Anticoagulants
- • Antidepressants
Iodine (Potassium Iodide) safety
Common side effects:
- • Acne
- • Hyperthyroidism (high doses)
- • Goitre (paradox)
Avoid if:
- • Hyperthyroid
- • Graves' disease
- • Hashimoto's (caution)
Drug interactions:
- • Lithium
- • Anti-thyroid drugs
Common uses
- • Adrenal insufficiency
- • Hormone support in aging
- • Mood / energy in low-DHEA
Common uses
- • Thyroid support
- • Pregnancy
- • Iodine deficiency
Stacks well with: Selenium (Selenomethionine)
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Medical disclaimer
SupplementDuel is for educational purposes only and is not medical advice. Consult a physician before starting, stopping, or combining supplements — especially if you are pregnant, breastfeeding, take prescription medication, or have a chronic condition.