
Success Day
Daytime stick with 14 plant extracts, guarana and caffeine, 30 servings.
- Sticks
- Caffeine: yes
- Documents published
In short: Success Together is a trademark for functional food and food supplements. Several separate legal entities stand behind it: one develops the products, two manufacture them and another handles customer complaints. Below is who does what, based on the manufacturer’s website and registration documents.
Updated 18.09.2026. A food supplement is not a medicine.

NPK Sibirskie Tekhnologii LLC is a research and production company founded in 2010. According to its website, it processes Siberian larch and cedar: dihydroquercetin and arabinogalactan are obtained from the wood, along with bark and needle extracts.
These two substances are not a side detail but the basis of the range. Dihydroquercetin is listed in the ingredients of 20 of the 21 catalogue products, arabinogalactan in 15.
In August 2022 the company filed an application with the World Intellectual Property Organization for the Sibitax trademark. The name combines three words: Siberian, Bio, Taxifolin — taxifolin being the other name of dihydroquercetin. Since September 2022 the company’s products carry this mark.
Production is split between two sites, and the documents show it: the food range and the capsule supplements have different manufacturers.
| Manufacturer | What it makes | Where this is stated |
|---|---|---|
| Food-Innovatsiya LLC, Samara region, Kurumoch village | Functional food: suspensions in sticks, concentrates, jelly, bars | Success Day packaging, EAEU declarations for H2O and Jelly |
| Artlife LLC, Tomsk | Capsule supplements: Cardiovitin, Vita Brain and others | State registration certificates |
| Farmprodukt LLC, Saint Petersburg | DKVitin-R | State registration certificate of 2015 |
The Success Day packaging names Uspekh Vmeste LLC, Angarsk, Irkutsk region, as the organisation authorised to accept consumer complaints.
In the state registration certificates for the capsule supplements, the applicant is NPK Sibirskie Tekhnologii LLC, Irkutsk.
So for questions about a specific pack, contact the organisation named on the pack itself — not the store and not us.
Orders are placed in the success.su store, which also handles payment and delivery.
The store has a partner programme: a registered partner gets a personal link, and purchases made through it are credited to that partner. STGO is such a partner showcase. We do not take payments, do not ship goods and are not the official Success Together website; our links to the store are partner links.
For some products, state registration certificates and EAEU declarations of conformity have been published; for bars and drinks there are voluntary halal, kosher and vegan certificates. We copied the numbers, dates and validity periods from the scans.
Worth knowing separately: the GMP and ISO 22000 certificates of the Artlife production site were valid until 2 January 2025, so they have expired. The manufacturer has not published any information about renewal, so we do not show them on the Documents page. The halal, kosher and vegan certificates for the functional drinks have been renewed and are valid from 12 October 2026 to 11 October 2029.
For most catalogue products the manufacturer has not yet published documents. The Documents section lists exactly which ones have them.