Bevisning gates dose: the evidence grade sets the ceiling, and the dose decides how much of that ceiling the product reaches. Value = inverse of price-per-trial-dose-day. Community = mean sentiment of external reviews. Säkerhet caps applied after weighting.
This score is our editorial judgment, not a scientific standard. We combine published evidence, dose, price, transparency, and consumer signals into one composite: this is our method, not a peer-reviewed clinical rating. A higher score means a product does better on the factors we weight, not that it is medically proven to work.
The science behind each active ingredient, independent of which brand sells it.
Genuine benefits for skin and joint tissue at 10 g/day.
The specific product: dose, price, transparency, and what buyers report.
Säkerhet flags, transparency gaps, dosing concerns, and recurring buyer complaints.
All product data is checked against original sources. Prices, doses, and testing status are updated when product pages change. Bevisning grades are reviewed when new human RCTs are published. Read how we verify.
4.28 out of 5 across 2 verified reviews on 2 platforms.
Medium confidenceConsumer sentiment compiled from 2 public sources (Labdoor, Trustpilot).
4.25/5 · positive sentiment
Compiled from a Labdoor listing located during manual research; not independently re-verified against the live page at build time. Rating converted from 100-point to 5-point scale.
4.3/5 · positive sentiment
Compiled from a Trustpilot listing located during manual research; not independently re-verified against the live page at build time.
These are consumer sentiment signals. They do not measure whether the product actually works. See our evidence section for that.
Public sources on this same product, unrelated to NO1GEVITY. NIH DSLD is the US government's registered label database (shown verbatim). SuppCo.com is a separate, unaffiliated commercial site with no partnership or data-sharing arrangement with us. NO1GEVITY scores are computed independently of both.
SuppCo is a separate, unaffiliated supplement-tracking site with no partnership, data-sharing agreement, or business relationship with NO1GEVITY. We are not endorsed by them and they do not endorse us. The two facts below are individually verified against the manufacturer or NSF; the outbound link is provided only so readers can independently cross-check on a third-party site if they want to.
We treat external opinion very differently depending on where it comes from. Tier A is our strongest signal. Tier C is background sentiment only. Tier Rejected is what we excluded, listed openly so you can see what we discarded.
These reviews are aggregated from third-party sources, not written by NO1GEVITY. Each entry shows its source, retrieval date, and whether the source has an affiliate or paid relationship. We do not edit reviews to change their meaning. Disclosure policy.
Our strongest external evidence. Long-form independent reviews, physical-product lab work, and third-party certifications.
The product's label claims match its actual lab-tested contents, and it ranks favorably on purity versus competitors, though the reviewer notes the brand itself provides no public proof behind its own third-party testing claims (docked to 4/5 on transparency specifically).
Of the tested protein/collagen powder market, this product is among the very cleanest by heavy-metal contamination, a favorable and specific finding for exactly this SKU.
A genuine, documented Prop 65 enforcement action occurred in 2017 to 2018, but it targeted a narrow set of flavored/blended produkter, not the plain Collagen Peptider, Unflavored product covered by this dossier.
Credentialed commentary from clinicians who disclose no paid relationship. Useful as supporting critique but not a substitute for a clinical outcome trial.
A registered-dietitian-reviewed roundup that evaluates the product against stated criteria (ingredient quality, dose, third-party testing, taste/mixability) rather than simply repeating vendor marketing copy.
A generally balanced, disclosed-affiliate review that credits the brand's certifications while specifically criticizing the lack of public COA/testing transparency, a substantive, specific critique rather than generic marketing repackaging.
Mood indicator only. We never use aggregate stars as evidence of efficacy.
Skews negative, with sampled complaints concentrated on customer service and subscription/billing issues rather than product efficacy.
Overwhelmingly positive at large scale, in sharp contrast to the Trustpilot figure above.
Additional public mentions we located, kept separate from the deep independent reviews above.
Ranked in top-5 collagen powders for identity and purity.
4.3/5. Users like taste; note occasional shipping issues.
Longevity brands rarely test their exact finished product. We separate what's tested from what's inferred.
The studies that established the trial dose and evidence grade for each active ingredient in this product. Click through to read the original paper.
Not medical advice. We list the strongest claims made by the brand and check each against traceable evidence.
Rules change often. We record when we last verified each row. See the full regulatory timeline →
We list this openly. If a claim isn't backed by a source we can trace, we'd rather flag it than repeat it.
Bovine hydrolysate. NSF Certified.
This Vital Proteins Collagen Peptider scores 7.1, making it a mid-tier product with both strengths and weaknesses. It delivers the full 20000mg trial dose of Collagen Peptider with grade B evidence (promising human data, not yet comprehensive).
If you are the manufacturer or brand owner of Collagen Peptider and believe any data on this page is incorrect (wrong dose, wrong ingredient, wrong price, missing certification, outdated status), you can request a correction.
We review every request, verify it against primär sources, and publish any change with a dated note in the version history above. Corrections from brand owners are treated the same as corrections from anyone else: verified before they move.
Request a correction →The next highest-scoring produkter in Connective tissue, same scoring method, same rules.