Cordyceps vs Magnesium Glycinate
Adaptogen vs Sleep · evidence-backed comparison
- • Magnesium Glycinate has the stronger evidence base (moderate (some rcts)).
- • Magnesium Glycinate has the broader effect profile across the 9 effect categories.
- • Magnesium Glycinate is cheaper per serving ($0.25 vs $0.60).
- • Magnesium Glycinate has a slightly cleaner safety profile.
- • Magnesium Glycinate has higher bioavailability (better absorption).
Side-by-side traits
| Trait | Cordyceps | Magnesium Glycinate |
|---|---|---|
Category | Adaptogen | Sleep |
Active compound | Cordycepin, polysaccharides | Magnesium chelated to glycine |
Form available | Capsule, Powder | Capsule, Powder, Tablet |
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 | evening, with water |
Best time of day | morning | evening |
Bioavailability How efficiently the body absorbs and utilizes the compound. | Moderate (3/5) | Very High (5/5) |
Onset time | Cumulative: 3–6 weeks | Acute: 1–3 hours |
Half-life | — | ~28 hours (Mg) |
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) | Moderate (3/5) |
Physical energy | High (4/5) | Low (2/5) |
Focus / cognition | Low (2/5) | Low (2/5) |
Mood / stress | Low (2/5) | Moderate (3/5) |
Sleep quality | Very Low (1/5) | High (4/5) |
Immunity | High (4/5) | Low (2/5) |
Recovery Post-exercise recovery support. | Moderate (3/5) | Moderate (3/5) |
Longevity / healthspan | Moderate (3/5) | High (4/5) |
Safety rating 5 = exceptionally well-tolerated; 1 = significant risk profile. | High (4/5) | Very High (5/5) |
Price per serving Approximate USD per typical daily dose. | $0.60 | $0.25 |
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 Glycinate
The best-tolerated, best-absorbed magnesium form for sleep and stress. Doesn't cause loose stools like citrate.
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 Glycinate safety
Common side effects:
- • Mild laxative effect (rare)
- • Drowsiness
Avoid if:
- • Severe kidney disease
Drug interactions:
- • Bisphosphonates
- • Antibiotics (timing)
Common uses
- • Endurance
- • Immune support
- • Energy
- • Lung function
Stacks well with: Lion's Mane Mushroom
Common uses
- • Sleep quality
- • Anxiety
- • Muscle cramps
- • RLS
Stacks well with: Zinc, Vitamin D3, Melatonin
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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.