Specifications

  • 1ingredient per jar
  • 250mg per capsule
  • 100capsules per jar
  • 3jars in the line

One jar, one molecule, one job. Everything on this page is the specification the three Nutrae jars are built to — the dose, the capsule, the pack and the numbers a laboratory has already put its name to.

The format — every jar in the range

All three products are built to one format on purpose. One molecule. One dose. One capsule. One jar. That is what makes the number on the label a number you can actually check.

Format specification — Ca-AKG, NR and Urolithin A
Specification Value What it means for you
Actives per capsule One, named on the front of the jar You can compare the dose with published research. A blend makes that impossible.
Dose per capsule 250 mg of the named active A clean, round number — and the same number in every jar of the line.
Capsules per jar 100 Roughly a hundred days at one a day. The dose is yours to set.
Capsule size #0 Big enough to carry 250 mg without a filler bulking it out. Small enough to swallow easily.
Capsule shell Pullulan — a vegetable capsule made by fermentation, no gelatin certified Vegan, and halal certified in its own right. See Documents.
Capsule printing The nutrae wordmark printed on every capsule A loose capsule can still be identified as ours.
Fillers, bulking agents, flow agents None What is declared is what is in there. Nothing added. Nothing hidden.
Release specification 98–99% purity of the named active The purity every batch is made to, verified by third-party testing.
Halal Halal certified halal Ingredients and capsule alike — a founding requirement of this brand, not a badge added at the end.
Created in United Arab Emirates Nutrae is a UAE brand, manufactured in a UAE-approved, halal-certified facility.

The capsule, actually tested

Most brands describe their capsule. Here are the measured results for ours, transcribed row for row from certificate of analysis JN30-25005 — batch P202512001, two million shells, issued by Zhejiang Huaguang Capsule Co., Ltd. The certificate is published in full on the Documents page.

Pullulan capsule — measured values, COA JN30-25005
Test Specification Result
Identification of pullulan Positive Complies
Disintegration time ≤ 15 minutes 8 minutes
Loss on drying ≤ 14% 10.9%
Ignition residue ≤ 2% 1.2%
Lubricant content ≤ 0.5% Complies
Heavy metals — arsenic, lead, mercury, cadmium, chromium Within limit, every element Complies on every element
Total bacterial count Maximum 1,000 CFU Complies
Yeast and mould Maximum 100 CFU Complies
E. coli · S. aureus · P. aeruginosa Absent in 1 g Absent
Salmonella Absent in 10 g Absent
Preservatives None Free from preservatives
Conformance CP2020 — Chinese Pharmacopoeia, 2020 edition Conforms
Cap length 10.8 ± 0.30 mm Within specification
Body length 18.40 ± 0.30 mm Within specification
Cap / body diameter 7.68 ± 0.06 mm / 7.36 ± 0.06 mm Within specification
Average empty-shell weight 110 ± 9 mg Within specification
Storage of the shell 15–25 °C, 45–65% relative humidity Stated on the certificate
Eight minutes. The standard allows fifteen. That is the sort of margin we look for before a supplier gets our name on their capsule.

Ca-AKG — calcium alpha-ketoglutarate

Ca-AKG specification
Specification Value
Active Calcium alpha-ketoglutarate
What it is The stable calcium salt of a Krebs-cycle metabolite — part of how your cells turn food into energy
Dose per capsule 250 mg
Capsules per jar 100
Capsule Size #0 pullulan, printed with the nutrae wordmark
Release specification 98–99% purity
Pairs with NR and Urolithin A in the Trio — three different pathways, one daily ritual

NR — nicotinamide riboside

NR specification
Specification Value
Active Nicotinamide riboside
Salt form Nicotinamide riboside hydrogen malate (NRHM) — named on the label, never hidden behind a trade name
What it is A member of the vitamin B3 family, and a direct building block your cells turn into NAD⁺
Dose per capsule 250 mg
Capsules per jar 100
Capsule Size #0 pullulan, printed with the nutrae wordmark
Release specification 98–99% purity
Halal Raw material covered by Halal Certificate 87250306, valid to 7 April 2029 halal

Urolithin A

Urolithin A specification
Specification Value
Active Urolithin A
What it is A postbiotic — the metabolite your microbiome may not make for you, bottled directly instead
Dose per capsule 250 mg
Capsules per jar 100
Capsule Size #0 pullulan, printed with the nutrae wordmark
Release specification 98–99% purity

Packaging and label

Packaging and label
Specification Value
Primary pack One square glass-look jar of 100 capsules
Outer pack Gift box with film
The Trio All three, one green box — Ca-AKG, NR and Urolithin A
Label languages English and Arabic on every jar
Wordmark The connected nutræ mark, in deep green and gold
Bilingual by design. Every label speaks English and Arabic. Clarity is part of the product.

The daily ritual

One to four capsules a day, following the directions printed on the label. Capsules, not powders — nothing to mix, nothing to hide. The simplest ritual is the one you actually keep.

Every certificate behind these numbers is published, with its issuer, number, dates and scope, on the Documents page. Ask us for any of them by number and we will send it.