Egg White Protein vs Iodine (Potassium Iodide)
Protein vs Mineral · evidence-backed comparison
- • Egg White Protein has the broader effect profile across the 9 effect categories.
- • Iodine (Potassium Iodide) is cheaper per serving ($0.05 vs $1.10).
- • Egg White Protein has a slightly cleaner safety profile.
Side-by-side traits
| Trait | Egg White Protein | Iodine (Potassium Iodide) |
|---|---|---|
Category | Protein | Mineral |
Active compound | Ovalbumin | Potassium iodide |
Form available | Powder | Capsule, Tablet, Liquid |
Source | animal | mineral |
Typical dose | 25–35 g per serving | 150 mcg daily |
Dose range | 25–35 g | 150–300 mcg |
Loading protocol | — | — |
Best taken with | water | with food |
Best time of day | any | morning |
Bioavailability How efficiently the body absorbs and utilizes the compound. | Very High (5/5) | Very High (5/5) |
Onset time | Acute: 60–90 min | Cumulative: 2–8 weeks |
Half-life | — | — |
Evidence level Quality and quantity of human research. | Strong (multiple RCTs / meta-analyses) | Strong (multiple RCTs / meta-analyses) |
Overall effect Subjective effect magnitude. | High (4/5) | Low (2/5) |
Muscle / strength | High (4/5) | Very Low (1/5) |
Physical energy | Moderate (3/5) | Low (2/5) |
Focus / cognition | Very Low (1/5) | Very Low (1/5) |
Mood / stress | Very Low (1/5) | Low (2/5) |
Sleep quality | Very Low (1/5) | Very Low (1/5) |
Immunity | Moderate (3/5) | Low (2/5) |
Recovery Post-exercise recovery support. | High (4/5) | Very Low (1/5) |
Longevity / healthspan | Moderate (3/5) | Low (2/5) |
Safety rating 5 = exceptionally well-tolerated; 1 = significant risk profile. | Very High (5/5) | Moderate (3/5) |
Price per serving Approximate USD per typical daily dose. | $1.10 | $0.05 |
Vegan friendly | No | Yes |
Gluten free | Yes | Yes |
3rd-party tested | Yes | Yes |
About Egg White Protein
The original 'gold-standard' protein with PDCAAS=1.0. Lactose-free, fat-free, and rich in leucine for muscle protein synthesis.
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.
Egg White Protein safety
Common side effects:
- • Sulfur burps
Avoid if:
- • Egg allergy
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
- • Dairy-free protein
- • Cutting
- • Lean bulk
Stacks well with: Creatine Monohydrate
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.