Product Guides / Supplements & Nutrition
Third-Party Tested Supplements Guide
Humanic Blue’s Longevity365 guide: A testing logo is the start of a check, not the result. Three of these exact products have readable independent sport-certification entries. The fourth has a readable USP label claim, with a different level of verification in this comparison.
Explore the productsQuestions about living longer need evidence about lifespan, rather than a product label, a measurement or a marketing promise. This comparison separates those questions from questions about symptoms, function and daily experience.
01 / Our approach
How did we evaluate these products and services?
We matched exact product names, form, flavor, package and applicable lot fields to the certifier’s record where accessible. A manufacturer displaying a mark is reported separately from an independent directory entry we could read. The check records a dated result rather than assuming every product from a brand is covered. A lot number identifies a production batch and is usually printed on the package.
Longevity Supplements: What Has Evidence in Humans?: evidence and sources02 / The takeaways
What did the source evidence show?
- Exact NSF Certified for Sport entries were located for the named Thorne and Klean creatine powders and the selected unflavored Momentous whey.
- Nature Made’s exact vitamin D tablet displays a USP Verified mark, but a fresh independent USP-directory match could not be confirmed in this check.
- Quality and banned-substance checks do not establish that a supplement works for a particular person or helps people live longer.
What does the research tell us about these offerings?
NSF Certified for Sport evaluates product quality and banned-substance risk. USP Verified addresses identity, amounts, specified contaminants, breakdown and manufacturing quality. Those programs do not test whether taking the product improves health or extends lifespan. A logo and a clinical outcome answer different questions. USP mark scope as described by Nature Made
What does a quality certification establish, and what does it leave unanswered about benefit?
The products and services
What is distinct about each product or service?
These exact products and services are compared for a specific reader goal. The order is not a ranking, recommendation or endorsement.
Registry and label observations below are dated 16 October 2026. A readable entry is not a bottle-specific guarantee. No product is ranked, recommended or given a Humanic Blue approval mark.
Product 01 / 04
Thorne Creatine, selected US powder
Evidence contextNSF Certified for Sport exact-product entry located
The NSF directory lists Thorne Creatine powder in specified package sizes and lots, with a five-gram serving. The record gives a product identity to match against a package; “Thorne” on its own is not an exact-product match.
This establishes an independent sport-certification record. It does not certify a personal benefit, establish that creatine is needed or confirm an unidentified purchased lot.
Product 02 / 04
Nature Made Vitamin D3 1,000 IU (25 mcg) Tablets, 100 count
Price snapshot$7.59 for 100 tablets; one-time US product-data snapshot, 16 October 2026
Nature Made’s exact 1,000-IU tablet label displays the USP Verified mark. USP means the United States Pharmacopeia. The one-tablet panel lists 25 micrograms vitamin D3; a same-dose softgel is a different product.
The manufacturer’s label claim was readable, but the current USP product directory was inaccessible during the check. This row therefore reports a verified label claim, not a newly confirmed independent-directory match. The mark concerns quality, not whether a person needs vitamin D.
Product 03 / 04
Klean Athlete Klean Creatine, unflavored 315 g
Evidence contextNSF Certified for Sport exact-product entry located
NSF’s Klean Creatine entry identifies the unflavored 315-gram powder, five-gram scoop and named lots. That is a specific external record, distinct from a general brand claim that everything is tested.
The certifier’s entry and the product’s clinical usefulness remain separate questions. A purchaser’s exact package and lot were not supplied, so the comparison does not claim a personal lot match.
Product 04 / 04
Momentous Whey Protein Isolate, Unflavored
Evidence contextNSF Certified for Sport entry for Unflavored 590 g
NSF lists the exact unflavored Momentous whey product and a 23.6-gram serving. The label supplies 20 grams protein and contains milk. A chocolate page or another package size should not be used to establish this unflavored formula’s ingredients.
The entry’s lot field says “All.” That describes the certifier’s product record; it is not an individual laboratory report on a reader’s bottle. Quality certification does not remove allergy considerations or establish longer life.
How does the exact certified product differ from a brand-wide testing claim?
Reader Questions
A few questions to consider while reading the evidence.
- Which details distinguish a true product match from a familiar brand logo?
- What changed when a manufacturer’s label claim was separated from a readable independent record?
Extra Insights & Sources
For readers who want the evidence and comparison details behind this guide.
Product comparison matrix
How do the products and services compare?
This matrix summarizes the product profiles above. Amounts describe the named label or service, not a personal treatment plan. It is not a scorecard or ranking.
| Question | Thorne Creatine, selected US powder | Nature Made Vitamin D3 1,000 IU (25 mcg) Tablets, 100 count | Klean Athlete Klean Creatine, unflavored 315 g | Momentous Whey Protein Isolate, Unflavored |
|---|---|---|---|---|
| Exact product compared | Selected US creatine powder | 1,000-IU D3 tablet; 100 count | Unflavored 315 g powder | Unflavored 590 g whey |
| Program reported | NSF Certified for Sport | USP Verified label claim | NSF Certified for Sport | NSF Certified for Sport |
| Independent directory check | Exact record readable | Current directory inaccessible; label claim only | Exact record readable | Exact record readable |
| Identity / lot limit | Named sizes and lots; no buyer lot supplied | Do not transfer to same-dose softgel | Named lots; no buyer lot supplied | Product lot field All; not a bottle test |
Sources
- Longevity Supplements: What Has Evidence in Humans?
- NSF: Thorne record
- NSF: Klean record
- NSF: Momentous Unflavored record
- Nature Made exact tablet listing
- USP product directory
- Thorne Creatine, selected US powder — official listing
- Nature Made Vitamin D3 1,000 IU (25 mcg) Tablets, 100 count — official listing
- Klean Athlete Klean Creatine, unflavored 315 g — official listing
- Momentous Whey Protein Isolate, Unflavored — official listing
Image credits
- Image: Thorne. Official product/service source. Official source for Thorne Creatine, selected US powder
- Image: Nature Made. Official product/service source. Official source for Nature Made Vitamin D3 1,000 IU (25 mcg) Tablets, 100 count
- Image: Momentous. Official product/service source. Official source for Momentous Whey Protein Isolate, Unflavored
Disclosures
Manufacturer descriptions and benefit claims are attributed to their sources. Inclusion is not an endorsement or a personal treatment recommendation.