DHEA vs Iron Bisglycinate

Hormone vs Mineral · evidence-backed comparison

Quick take
  • Iron Bisglycinate has the stronger evidence base (strong (multiple rcts / meta-analyses)).
  • Iron Bisglycinate has the broader effect profile across the 9 effect categories.
  • Iron Bisglycinate is cheaper per serving ($0.18 vs $0.25).
  • Iron Bisglycinate has a slightly cleaner safety profile.
  • Iron Bisglycinate has higher bioavailability (better absorption).

Side-by-side traits

TraitDHEAIron Bisglycinate
Category
HormoneMineral
Active compound
DehydroepiandrosteroneFerrous bisglycinate
Form available
Capsule, TabletCapsule, Tablet
Source
syntheticsynthetic
Typical dose
10–50 mg daily18–25 mg elemental iron
Dose range
10–50 mg18–25 mg
Loading protocol
Best taken with
morningvitamin C, empty stomach (or with food if GI sensitive)
Best time of day
morningmorning
Bioavailability
How efficiently the body absorbs and utilizes the compound.
High (4/5)Very High (5/5)
Onset time
Cumulative: 2–8 weeksCumulative: 4–12 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)Moderate (3/5)
Muscle / strength
Low (2/5)Low (2/5)
Physical energy
Moderate (3/5)High (4/5)
Focus / cognition
Low (2/5)Moderate (3/5)
Mood / stress
Moderate (3/5)Moderate (3/5)
Sleep quality
Very Low (1/5)Low (2/5)
Immunity
Low (2/5)Low (2/5)
Recovery
Post-exercise recovery support.
Low (2/5)Moderate (3/5)
Longevity / healthspan
Moderate (3/5)Very Low (1/5)
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$0.18
Vegan friendly
YesYes
Gluten free
YesYes
3rd-party tested
YesYes

About DHEA

Adrenal steroid hormone that converts to androgens and estrogens. Useful for adrenal insufficiency and aging women, but a banned substance for athletes.

Active compound: Dehydroepiandrosterone
Forms: Capsule, Tablet
Onset: Cumulative: 2–8 weeks
hormoneadrenalandrogenanti-aging

About Iron Bisglycinate

Best-tolerated iron form for treating deficiency anemia. Don't supplement without a confirmed low ferritin / low Hgb test.

Active compound: Ferrous bisglycinate
Forms: Capsule, Tablet
Onset: Cumulative: 4–12 weeks
anemiaenergymenstruationendurance

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

Iron Bisglycinate safety

Common side effects:

  • Constipation (less than ferrous sulfate)
  • Dark stools

Avoid if:

  • Hemochromatosis
  • Iron overload
  • Untested males without deficiency

Drug interactions:

  • Levothyroxine
  • Calcium
  • PPIs

Common uses

  • Adrenal insufficiency
  • Hormone support in aging
  • Mood / energy in low-DHEA

Common uses

  • Anemia treatment
  • Heavy menstruation
  • Endurance athletes

Stacks well with: Vitamin C

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.