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X Series Neuro-Stress Control
Calm • Composure • Wind Down
Shipping Availability: Not available for shipping to Utah or Alabama.
VOSTOK is Steel’s X Series capsule formula developed for relaxation, composure, and the transition from a demanding day into deliberate downtime.
Built around the VOSTOK Complex™, with magnesium L-threonate and vitamin B6, its focus is straightforward: a capsule-based approach to calming and evening wind-down.
Long workdays, demanding schedules, and hard training all deserve room for recovery. VOSTOK is designed around that quieter part of the routine.
Product Name: VOSTOK
Series: Steel X Series
Product Type: Neuro-Stress Control
Serving Size: 2 capsules
Servings Per Container: 30
Bottle Count: 60 capsules
Featured Complex: VOSTOK Complex™
Format: Capsules
Primary Focus: Calm, composure, and wind-down
Per Serving
Vitamin B6, as Pyridoxine HCl: 1.7 mg — 100% Daily Value
Magnesium, as Magnesium L-Threonate: 40 mg — 10% Daily Value
VOSTOK Complex™: 500 mg
VOSTOK Complex™ Ingredients
4-Amino-3-phenylbutyric Acid
N-Ethyl-L-Glutamine (L-Theanine)
The 500 mg amount represents the complete VOSTOK Complex.
Other Ingredients: Gelatin capsule, dicalcium phosphate, magnesium stearate, silica.
VOSTOK brings a focused calming formula into a convenient capsule format. There is no powder to mix, and the formula contains no added caffeine or melatonin.
Its role in the Steel lineup is composure and relaxation, with a place in an evening routine when the goal is to unwind.
The formula combines a two-ingredient calming complex with nutritional support from magnesium and vitamin B6. Each component has a distinct role within that approach.
VOSTOK is the capsule formula centered on calming, composure, and wind-down. Its complex contains two ingredients, with magnesium and vitamin B6 listed separately.
RESTˣ is the dedicated nighttime powder. Its complex also includes separately added GABA.
That is the useful distinction in the Steel system: capsule-based calming versus a dedicated nighttime powder. The absence of separately added GABA does not make VOSTOK non-drowsy.
Keep VOSTOK, RESTˣ, and RESTED separate. Do not combine them.
The VOSTOK Complex combines two ingredients selected for the formula’s calming focus.
4-Amino-3-phenylbutyric Acid
Included for its calming activity in the nervous system. This ingredient is central to VOSTOK’s intended relaxation effects and can also cause drowsiness.
L-Theanine
L-theanine is an amino acid naturally present in tea. Human research has examined its effects on stress-related symptoms and sleep. In VOSTOK, it complements the complex’s relaxation focus.
Magnesium L-Threonate
Magnesium L-threonate was selected for its potential to support magnesium delivery to the brain. Preclinical research has shown increased brain magnesium levels with this form. Magnesium also contributes to normal nerve signaling and muscle function, adding nutritional support alongside the VOSTOK Complex.
The listed 40 mg is elemental magnesium, providing 10% of the Daily Value.
Vitamin B6
Vitamin B6 participates in neurotransmitter synthesis and normal energy metabolism. Its role here is nutritional support for the nervous system.
VOSTOK’s intended audience is users looking for a capsule-based calming option within a planned relaxation routine.
That might mean creating a transition after a mentally demanding workday, making space for a quiet evening, or giving downtime more attention during a busy training schedule.
For evening use, the focus is winding down ahead of rest. VOSTOK is not presented as a treatment for an anxiety disorder or insomnia.
Because it can cause drowsiness and impaired coordination, it is unsuitable before driving, operating machinery, or work that requires unimpaired alertness.
VOSTOK does not need a complicated stack. Its intended role is calming and wind-down within a broader routine that already accounts for meals, training, and recovery.
Ordinary meals, protein intake, and hydration remain the foundation. Choose additional nutrition products according to an actual dietary need, rather than adding another calming formula.
Keep energy and relaxation decisions separate. VOSTOK is not an antidote to an excessive or late serving of REVˣ, SHREDˣ, AMPˣ, or another stimulant product.
Do not combine VOSTOK with RESTˣ, RESTED, other sleep or sedating products, alcohol, or recreational depressants.
Prescription and over-the-counter medicines that cause drowsiness require medical review before use.
Full Serving: 2 capsules
First-Time Use: Start with 1 capsule to assess your individual response.
If one capsule provides the desired effect, do not increase to two. A full serving is not an automatic next step.
Do not take an additional capsule because an effect is not immediately noticeable. Follow the finished product directions and do not exceed them.
Choose a setting where drowsiness will not create a safety problem. Do not drive or operate machinery while affected.
The bottle contains 30 servings; that does not establish a 30-day daily-use schedule.
Do not increase the amount or frequency to recreate an earlier effect.
Keep meals and fluid intake consistent throughout the day. Make room for adequate protein and enough total food to support the demands of work and training.
Avoid using alcohol as part of a wind-down routine with VOSTOK. Review late-day caffeine if it is making relaxation or sleep more difficult.
Build recovery into the training plan.
Use manageable training volume, planned rest days, and consistent sleep opportunities. Finish demanding sessions early enough to give yourself time to settle afterward.
VOSTOK’s intended role is relaxation. Training progress still depends on the work, nutrition, and recovery habits surrounding it.
Give relaxation a clear place in the day.
Finish work with a short plan for tomorrow.
Set aside a period without work messages or demanding tasks.
Reduce bright light and stimulating screen use as bedtime approaches.
Keep the bedroom comfortable, quiet, and dark.
Allow enough time for a full night’s sleep.
For demanding schedules, a repeatable transition from work to rest is more practical than waiting until exhaustion forces the decision.
For adults 18 and older only. Do not use if pregnant or nursing.
May cause drowsiness and impaired coordination, including next-day effects. Do not drive or operate machinery while affected.
Do not combine with alcohol or other sedating substances.
Consult a healthcare professional before use if you take medication or have a medical condition, particularly sleep apnea or another breathing disorder.
Keep out of reach of children.
VOSTOK brings the VOSTOK Complex™, magnesium L-threonate, and vitamin B6 to Steel’s X Series calming lineup.
Its focus is relaxation, composure, and evening wind-down in a convenient capsule format, with a defined place in a deliberate rest and recovery routine.
Make time to unwind. Protect your rest. Prioritize recovery.