OptiFerin-C
Rating and review count from The Feed's customers. Pello community reviews are submitted separately on Pello.
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35 products on Pello, mainly vitamin, mineral and sleep.
Average
Meets the basics — check individual pillar scores
Independent analysis No brand partnerships
AI Summary
Sentiment breakdown
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Ingredient science
Cross-referenced with PubMed & Examine.com
Supports immune function and acts as an antioxidant; moderate doses may reduce colds during heavy training, while very high doses may blunt training adaptations.
An electrolyte and bone mineral; sweat losses are small compared with sodium.
Iron is essential for carrying oxygen; deficiency is common in endurance athletes (especially women) and impairs performance. Supplement only if a blood test shows you need it.
Quality standards
What these mean →0 of 5 standards Pello tracks · No third-party banned-substance testing listed
Tested for sport
- NSF Certified for Sport
- Informed Sport
- Cologne List
Food & sourcing
- USDA Organic
- Non-GMO Project Verified
Diet claims
- Vegan: not stated
Brand or retailer label claim, not a certification.
- Gluten-free: yes
Brand or retailer label claim. In the US a gluten-free label means under 20 ppm gluten.
- Dairy-free: yes
From the allergen list, where one is available.
Certifications are as listed on the product's page at The Feed. NSF Certified for Sport is also checked against NSF's own database. Certifications can lapse, so check the certifier's search before you rely on one, especially if you're drug tested.
Transparency & Sources
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