Cordyceps vs Magnesium Citrate
Adaptogen vs Sleep · evidence-backed comparison
- • Magnesium Citrate has the stronger evidence base (moderate (some rcts)).
- • Cordyceps has the broader effect profile across the 9 effect categories.
- • Magnesium Citrate is cheaper per serving ($0.12 vs $0.60).
- • Magnesium Citrate has higher bioavailability (better absorption).
Side-by-side traits
| Trait | Cordyceps | Magnesium Citrate |
|---|---|---|
Category | Adaptogen | Sleep |
Active compound | Cordycepin, polysaccharides | Magnesium citrate |
Form available | Capsule, Powder | Capsule, Powder, Tablet, Liquid |
Source | fungal | synthetic |
Typical dose | 1–3 g daily | 200–400 mg elemental Mg |
Dose range | 1–3 g | 200–400 mg |
Loading protocol | — | — |
Best taken with | with food | any time, with water |
Best time of day | morning | any |
Bioavailability How efficiently the body absorbs and utilizes the compound. | Moderate (3/5) | High (4/5) |
Onset time | Cumulative: 3–6 weeks | Acute: 1–3 hours |
Half-life | — | — |
Evidence level Quality and quantity of human research. | Limited (small studies) | Moderate (some RCTs) |
Overall effect Subjective effect magnitude. | Low (2/5) | Moderate (3/5) |
Muscle / strength | Low (2/5) | Low (2/5) |
Physical energy | High (4/5) | Low (2/5) |
Focus / cognition | Low (2/5) | Very Low (1/5) |
Mood / stress | Low (2/5) | Low (2/5) |
Sleep quality | Very Low (1/5) | Moderate (3/5) |
Immunity | High (4/5) | Very Low (1/5) |
Recovery Post-exercise recovery support. | Moderate (3/5) | Low (2/5) |
Longevity / healthspan | Moderate (3/5) | Moderate (3/5) |
Safety rating 5 = exceptionally well-tolerated; 1 = significant risk profile. | High (4/5) | High (4/5) |
Price per serving Approximate USD per typical daily dose. | $0.60 | $0.12 |
Vegan friendly | Yes | Yes |
Gluten free | Yes | Yes |
3rd-party tested | Yes | Yes |
About Cordyceps
Medicinal mushroom that may improve VO2 max and oxygen utilization in untrained adults. Best evidence is for endurance and immune support.
About Magnesium Citrate
Most affordable absorbable magnesium. Doubles as a mild laxative — useful if constipated, less ideal if not.
Vetted brands, third-party testing, ships worldwide.
Vetted brands, third-party testing, ships worldwide.
Cordyceps safety
Common side effects:
- • Mild GI upset
- • Dry mouth
Avoid if:
- • Bleeding disorders
- • Autoimmune disease
Drug interactions:
- • Anticoagulants
- • Immunosuppressants
Magnesium Citrate safety
Common side effects:
- • Loose stools (often desired)
- • GI cramps
Avoid if:
- • Severe kidney disease
Drug interactions:
- • Bisphosphonates
Common uses
- • Endurance
- • Immune support
- • Energy
- • Lung function
Stacks well with: Lion's Mane Mushroom
Common uses
- • General magnesium repletion
- • Constipation
- • Sleep
Stacks well with: Vitamin D3
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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.