Vitamin C test results
Every vitamin C bottle a public source has named, with the lab numbers where a document printed them. We test nothing ourselves: each figure links to the document that printed it.
Records retrieved Oct 23, 2026 25 bottles 0 with a printed result
The short answer
From 3 public sources- None of 25 vitamin C bottles has a printed result for vitamin C in the public record. 25 are certification listings with no numbers. A listing means a certifier named the bottle; it publishes no numbers.
Every vitamin C bottle
Grouped by what the public record is. A group heading opens that publisher’s page, filtered to this compound.
25 bottles
Evidence score and coverage from rubric-1| Bottle | Public record | Evidence score | Coverage |
|---|---|---|---|
| Named in a directory, not yet scored25 | |||
| 1st Step ProWellnessVitamin C | Listed by Informed Sport | Not scored | None |
| Core Med ScienceVitamin C (500mg) | Listed by NSF Certified for Sport | Not scored | None |
| Core Med Science / OIAM PerformanceVitamin C (500mg) | Listed by NSF Certified for Sport | Not scored | None |
| CrógaCollagen and Vitamin C | Listed by Informed Sport | Not scored | None |
| Crown Sport NutritionVitamin C Sequential | Listed by Informed Sport | Not scored | None |
| Designs For SportVitamin C+ Electrolyte Powder | Listed by NSF Certified for Sport | Not scored | None |
| EtixxGINSENG & GUARANA ENERGY GEL + VITAMIN C | Listed by Informed Sport | Not scored | None |
| EtixxIsotonic Energy Gel + Vitamin C | Listed by Informed Sport | Not scored | None |
| EtixxNUTRITIONAL ENERGY GEL + VITAMIN C | Listed by Informed Sport | Not scored | None |
| Healthspan EliteVitamin C 500mg | Listed by Informed Sport | Not scored | None |
| Healthspan EliteZinc + Vitamin C | Listed by Informed Sport | Not scored | None |
| KREO®EXTREME-LIPOSOMAL® Vitamin C Capsules | Listed by NSF Certified for Sport | Not scored | None |
| Lypo-C for SPORTS(Vitamin C 30 Packets) | Listed by Informed Sport | Not scored | None |
| Lypo-C for SPORTS(Vitamin C+Cera 28 Packets) | Listed by Informed Sport | Not scored | None |
| Lypo-C for SPORTS(Vitamin C+D 30 Packets) | Listed by Informed Sport | Not scored | None |
| Nordic NaturalsVitamin C Gummies Sport | Listed by NSF Certified for Sport | Not scored | None |
| Nordic NaturalsVitamin C Gummies Sport (SMP-00089) | Listed by NSF Certified for Sport | Not scored | None |
| Nutrition XVitamin C | Listed by Informed Sport | Not scored | None |
| OIAMVitamin C | Listed by NSF Certified for Sport | Not scored | None |
| OIAM PerformanceVitamin C (500mg) | Listed by NSF Certified for Sport | Not scored | None |
| OptimoMILU Hydrolyzed Collagen with Vitamin C | Listed by Informed Sport | Not scored | None |
| PILLAR PerformanceVitamin C + Zinc - Immunity Support | Listed by Informed Sport | Not scored | None |
| PVLGold Series Glutamine Gold+ Vitamin C | Listed by Informed Choice | Not scored | None |
| Vital Proteins®Advanced Collagen Peptides + Vitamin C + Zinc | Listed by NSF Certified for Sport | Not scored | None |
| YutritionFat Soluble Vitamin C | Listed by Informed Sport | Not scored | None |
Who published these records
Eight public sources; 3 name a vitamin C bottle. Choosing one opens its page, filtered to vitamin C.
- LabdoorNo vitamin C record. Assay numbers when the review page or certificate prints them, with the lot and the test date when printed.
- FDA / openFDANo vitamin C record. A recall: its number, class, status, dates, firm, lots and the reason in the agency’s words.
- USPNo vitamin C record. That a finished product is currently USP Verified.
- NSF Certified for Sport9 listings. A directory listing: the product name and the company.
- Informed Sport15 listings. A directory listing on the October 2026 certified list.
- Informed Choice1 listing. A directory listing on the October 2026 certified list.
- BSCGNo vitamin C record. A directory listing, sometimes with the lot it names.
- NutrasourceNo vitamin C record. A directory listing in the public catalog.
What is not here
ConsumerLab is not one of the sources: its reviews are paywalled, and nothing on this page is estimated from ConsumerLab. Anresco, InvaPharm, Eurofins appear as the laboratory on a Labdoor certificate, not as a publisher.
What each source publishes, and how the evidence score reads it
Keep reading: Supplements and vitamins
Supplements and vitamins: every pageSupplement & Nutrient EncyclopediaBrowse all topics
- Previous in this topicTurmeric test results16 turmeric bottles in the public record; certification listings only.
- Next in this topicVitamin D test results77 vitamin D bottles in the public record; 4 with printed lab numbers or a recall.
- MagnesiumEssential mineral involved in over 300 enzyme systems; sold as glycinate, citrate, threonate, malate, taurate, oxide and other salts.
- Omega-3 (fish oil, krill oil, algal oil)Omega-3 supplements supply the long-chain fatty acids EPA and DHA from fish oil, krill oil or algae, or ALA from plant oils.
- Whey protein (and other protein powders)Whey is a complete milk protein sold as powders and drinks; it supplies all essential amino acids used to build and repair muscle.