Hi-Tech Pharmaceuticals - Somatomax - 20 Servings

Hi-Tech Pharmaceuticals Somatomax® is a nighttime recovery and deep sleep formula built around the most potent GABA-active compound available in the dietary supplement category: Phenibut (4-Amino-3-Phenylbutyric Acid). Each heaping scoop delivers a 14,000mg proprietary blend of Phenibut, GABA, Mucuna Pruriens Extract (standardized for L-Dopa), L-Arginine HCL, L-Tyrosine, L-Phenylalanine, and Vitamin B6 — a multi-pathway formula designed to induce deep, restorative sleep, support natural growth hormone release during sleep, promote next-day well-being and mood, and enhance libido and sexual function. 20 servings per container. Mix 1 scoop in 8oz of water 30 minutes before bedtime. Ensure at least 7-8 hours of sleep time before use. Do NOT use with alcohol. Do NOT operate machinery or drive after taking. Not recommended for nightly habitual use — see tolerance and dependency information below. California Prop 65 Warning applies.†

IMPORTANT: Somatomax contains Phenibut (4-Amino-3-Phenylbutyric Acid) — a GABAergic compound with significant dependency and withdrawal potential with frequent use. Do not use more than 1-2 times per week. Do not increase dose beyond the label recommendation. Do not combine with alcohol, benzodiazepines, opioids, or any CNS depressant. Read the full usage guidance in this description before purchasing.

Supplement Facts — Hi-Tech Pharmaceuticals Somatomax (Per 1 Heaping Scoop / 20 Servings)

Proprietary Blend — 14,000mg

• 4-Amino-3-Phenylbutyric Acid (Phenibut) — primary active compound; estimated 2,000-3,000mg based on product literature; individual dose not disclosed
• Gamma Aminobutyric Acid (GABA)
• Mucuna Pruriens Extract (standardized for L-Dopa)
• L-Arginine HCL
• L-Tyrosine
• L-Phenylalanine
• Vitamin B6 (as Pyridoxine HCL)

• Other Ingredients: Maltodextrin, Malic Acid, Citric Acid, Natural and Artificial Flavors and Colors, Sucralose, Acesulfame Potassium, color (varies by flavor)
• Total active blend: 14,000mg per scoop
• Phenylketonurics: Contains Phenylalanine
• 20 servings per container
• Mix 1 scoop in 8oz water or beverage 30 minutes before bedtime
• Ensure at least 7-8 hours of sleep time before using
• Do NOT use with alcohol — may cause severe adverse reaction
• Do NOT operate heavy machinery or drive — will cause drowsiness
• Do NOT use nightly — maximum 1-2 times per week to prevent tolerance and dependency
• Excessive servings may cause dizziness, nausea, euphoria, and diarrhea
• Not sold on Amazon — Phenibut is an Amazon-prohibited ingredient
• Flavors: Berry Banana, Exotic Fruit, Fruit Punch, Lemon Drop, and others
• California Prop 65 Warning applies.

What Makes Somatomax Different From Every Other Sleep Supplement

The supplement industry's sleep category is dominated by melatonin, L-theanine, magnesium, valerian, and similar mild sedatives. These are real compounds with real (if modest) sleep-supporting effects. Somatomax is a categorically different product — it does not compete in the "gentle sleep support" space. The inclusion of Phenibut at a therapeutic dose places Somatomax in a class of its own among legal supplement sleep products: a formula that produces sleep effects approaching the quality of pharmaceutical sleep medications, with the mood, relaxation, and next-day well-being profile that melatonin simply cannot generate.†

Users who take Somatomax for the first time and who have previously only used melatonin or standard sleep supplements consistently describe the experience as qualitatively different — not just "easier to fall asleep" but a different quality of relaxation, a more pronounced sense of well-being, deeper sleep, and often a positive mood carryover into the next morning. This is the Phenibut effect, and it is why Somatomax has maintained its position as one of Hi-Tech's flagship products for years despite the category being crowded with new entries.†

The Six Active Compounds — Mechanisms and Roles

Phenibut (4-Amino-3-Phenylbutyric Acid) — The Primary Active Compound

Phenibut is a synthetic compound derived from GABA (gamma-aminobutyric acid) with a phenyl ring added at the beta position. This structural modification is the key to everything that makes Phenibut different from standard GABA supplementation: the phenyl ring dramatically increases the compound's lipophilicity (fat solubility), enabling it to efficiently cross the blood-brain barrier — which standard GABA cannot do reliably when taken orally. Standard oral GABA supplements have limited efficacy because GABA's poor blood-brain barrier penetration means the GABA you ingest largely remains outside the CNS. Phenibut bypasses this limitation entirely.†

Once across the blood-brain barrier, Phenibut acts as a GABA-B receptor agonist (with some GABA-A activity as well) — directly activating the brain's primary inhibitory neurotransmitter system. GABA-B receptors are the receptor subtype activated by baclofen (the muscle relaxant pharmaceutical), and their activation produces sedation, anxiolysis (anxiety reduction), euphoria, and the sense of relaxed well-being that Phenibut is known for. Phenibut was developed in the Soviet Union in the 1960s and has been used clinically in Russia and Eastern Europe for anxiety, insomnia, PTSD, and as a pre-operative anxiolytic. In the US, Phenibut is legal as a dietary supplement ingredient and is not a scheduled controlled substance — however it is banned for sale on Amazon and is not permitted as a pharmaceutical.†

The dose in Somatomax is proprietary — Hi-Tech does not disclose the individual Phenibut content within the 14g blend. Multiple retailers and supplement analysts estimate the Phenibut content at approximately 2,000-3,000mg per scoop based on the product's effects and comparison to other Phenibut-containing products (Hi-Tech's sister brand Blackstone Labs' Anesthetized contains 1,800mg per scoop). At this dose range, the effects are pronounced and appropriate for the nighttime deep sleep application described.†

GABA (Gamma Aminobutyric Acid)

GABA is the brain's primary inhibitory neurotransmitter — when GABA activates GABA-A receptors, it hyperpolarizes neurons, reducing their excitability and producing the neural quieting associated with relaxation and sleep onset. While oral GABA has limited blood-brain barrier penetration as discussed above, some peripheral GABA activity (via the enteric nervous system and through vagal signaling) may contribute to relaxation. In Somatomax, GABA serves as the complement to Phenibut's centrally-active GABA-B stimulation, potentially adding peripheral anxiolytic effects alongside Phenibut's central mechanisms. GABA is also a necessary cofactor and neurotransmitter substrate for the serotonin and dopamine pathways supported by the other compounds in the formula.†

Mucuna Pruriens Extract (Standardized for L-Dopa) — GH Release and Dopamine Support

Mucuna Pruriens (velvet bean) extract provides L-DOPA — the direct biochemical precursor to dopamine. In Somatomax's context, the L-Dopa contribution serves two purposes. First, dopamine is a potent stimulator of growth hormone (GH) secretion from the pituitary — dopamine D2 receptor activation in the hypothalamus and anterior pituitary increases GH-releasing hormone (GHRH) secretion and directly stimulates GH release. The GH pulse that occurs naturally during slow-wave sleep (the deepest stage of non-REM sleep) is the primary anabolic and restorative GH event of the day — Phenibut's induction of deep sleep combined with L-Dopa's GH-stimulating mechanism is the basis for Somatomax's GH release positioning. Second, the mood elevation and positive affect associated with Somatomax the following morning is partly attributable to the dopaminergic activity of L-Dopa — the dopamine production from overnight L-Dopa metabolism contributes to the elevated mood and well-being that many Somatomax users describe upon waking.†

L-Arginine HCL — GH Pulse Support

L-Arginine has documented effects on growth hormone secretion — it stimulates GH release by inhibiting somatostatin, the hypothalamic hormone that suppresses GH pulsatility. Multiple studies have shown that oral L-Arginine supplementation at meaningful doses produces acute increases in GH secretion. In Somatomax, L-Arginine's somatostatin inhibition complements Mucuna Pruriens' L-Dopa-mediated GH stimulation, providing a two-mechanism approach to amplifying the natural GH pulse that occurs during deep sleep. L-Arginine also drives nitric oxide production through its conversion to NO by nitric oxide synthase — contributing to the vasodilatory and sexual function enhancement that Somatomax is also positioned for.†

L-Tyrosine and L-Phenylalanine — Catecholamine Precursors

L-Tyrosine and L-Phenylalanine are consecutive steps in the catecholamine synthesis pathway: Phenylalanine converts to Tyrosine (via phenylalanine hydroxylase), Tyrosine converts to L-DOPA, L-DOPA converts to Dopamine, Dopamine converts to Norepinephrine, Norepinephrine converts to Epinephrine. Including both amino acids ensures an ample catecholamine precursor pool. At the doses in Somatomax, taken in the sleep context, these precursors primarily support overnight dopamine and neurotransmitter replenishment — the brain's dopamine stores are partially depleted through normal daily activity and cognitive demand, and overnight Tyrosine/Phenylalanine-driven synthesis replenishment supports the elevated mood and mental clarity that Somatomax users report the following day.†

At lower doses (daytime use), L-Tyrosine and L-Phenylalanine contribute to mental alertness, energy, enhanced mood, and libido — which is why Hi-Tech describes Somatomax as a "daytime formula in smaller serving amounts," providing the catecholaminergic stimulation of a mood-and-focus product without the full sedative Phenibut load of the nighttime dose.†

Vitamin B6 (Pyridoxine HCL)

Vitamin B6 is an essential cofactor in the enzymatic synthesis of GABA from glutamate (via glutamate decarboxylase) and in the conversion of 5-hydroxytryptophan (5-HTP) to serotonin. In Somatomax's formula, B6 supports the body's own GABA synthesis alongside the exogenous GABA in the blend, and facilitates the serotonin and melatonin synthesis pathways that regulate sleep architecture. It also cofactors the L-Dopa to Dopamine conversion, maximizing the dopaminergic output from the Mucuna Pruriens component.†

Critical Usage Information — Phenibut Tolerance and Dependency

Phenibut's status as the most potent sleep compound in the legal supplement category comes with a critical caveat that must be understood before using Somatomax: Phenibut produces tolerance and physical dependency with regular daily use faster than almost any other legal supplement ingredient. This is not a minor consideration — it is the most important practical information for any Somatomax user.†

The mechanism of tolerance is well-characterized: with repeated GABA-B receptor activation from daily Phenibut use, GABA-B receptors downregulate (decrease in number and sensitivity), requiring progressively higher doses to achieve the same effect. Users who begin taking Somatomax nightly typically find it stops working within 1-2 weeks at the original dose. Increasing the dose restores the effect temporarily, but accelerates receptor downregulation further. Eventually, stopping Somatomax after a period of daily use produces withdrawal symptoms — the opposite of its effects during use: rebound anxiety, insomnia, elevated heart rate, irritability, and in severe cases tremors and cognitive impairment. Phenibut withdrawal can be uncomfortable to debilitating depending on the dose and duration of daily use.†

The protocol for avoiding tolerance and dependency is straightforward and must be followed: use Somatomax no more than 1-2 times per week, with never two consecutive nights. Do not increase the dose beyond the label recommendation. Use it situationally — on nights when sleep is genuinely difficult — rather than habitually as part of a nightly routine. At this frequency, Somatomax remains effective long-term without producing meaningful tolerance or dependency risk for most users.†

Somatomax as a Daytime Formula — The Lower-Dose Protocol

Hi-Tech describes Somatomax as a dual-use product: nighttime formula at full scoop, daytime formula at lower doses. At approximately 1/4 to 1/2 scoop, the Phenibut and GABA provide anxiolytic, mood-elevating, and focus-enhancing effects without producing full sedation — users report a pleasant, relaxed alertness, elevated mood, increased sociability, and enhanced sense of well-being. The catecholamine precursors (Tyrosine, Phenylalanine, L-Dopa) contribute energy and motivation. At this dose range, Somatomax functions as a mood-and-performance compound — the same GABA-B partial activation that produces sedation at full dose produces relaxed confidence and focus at sub-threshold doses. This dual-use protocol should follow the same 1-2 times per week frequency recommendation regardless of dose.†

Frequently Asked Questions

1. Why isn't Somatomax sold on Amazon?
   Amazon prohibits the sale of products containing Phenibut on their platform. This is not because Phenibut is illegal — it is a legal dietary supplement ingredient in the United States — but because Amazon has implemented category restrictions on several supplement ingredients it deems to carry elevated risk. Somatomax is available through specialty supplement retailers like Get Yok'd and directly through Hi-Tech Pharmaceuticals.†
2. How is Somatomax different from taking melatonin or magnesium for sleep?
   Melatonin signals the circadian clock and helps with sleep onset; magnesium supports GABA receptor function and nervous system relaxation. Both work through gentle, physiological mechanisms and are appropriate for nightly use without tolerance concerns. Somatomax produces sleep effects through direct GABA-B receptor activation via Phenibut — a qualitatively more powerful mechanism that produces deeper sedation, more pronounced relaxation, and significantly greater mood effects. The tradeoff is the tolerance and dependency risk that melatonin and magnesium don't carry. They're not competing products — they address different sleep needs for different situations.†
3. Can Somatomax be taken with alcohol?
   Absolutely not. Both Phenibut and alcohol depress the CNS through GABAergic mechanisms. Combining them produces synergistic CNS depression — this is not additive but multiplicative. The combination can cause extreme sedation, respiratory depression, loss of coordination, vomiting, and in extreme cases respiratory failure. This is one of the most important safety warnings for Somatomax. Do not consume any alcohol on days or evenings when Somatomax is taken.†
4. Why do some users feel groggy the next morning?
   Phenibut has a long half-life — approximately 5.3 hours on average, but ranging considerably between individuals. At a full-scoop dose with substantial Phenibut content, the compound may still be partially active when you wake up after 7-8 hours, producing residual sedation. This is the most common complaint from Somatomax users. Mitigation strategies: take a smaller dose (1/2 scoop), ensure 8-9 hours of sleep time rather than 7, and take it slightly earlier in the evening to allow more time for clearance before wake time.†

How to Take Hi-Tech Pharmaceuticals Somatomax

Mix 1 heaping scoop in 8oz of water or beverage 30 minutes before bedtime. Ensure you have at least 7-8 hours of uninterrupted sleep time available. New users: start with 1/2 scoop to assess individual tolerance before advancing to a full scoop. Do not exceed 1 scoop per use. Do NOT use more than 1-2 times per week — daily use will produce rapid tolerance and dependency. Do NOT combine with alcohol, benzodiazepines, opioids, antihistamines, or any CNS depressant. Do NOT drive or operate machinery after taking. Do NOT take if you need to be alert within 8 hours. Not for persons under 18. Not for pregnant or nursing women. Consult a physician before use if taking any prescription medications, particularly psychiatric medications or CNS depressants. California Prop 65 Warning applies.†

Why Buy at Get Yok'd

• Real-time inventory across all five Southern California stores
• Available in Burbank, Glendale, Glendale Galleria, Pasadena, and North Hollywood
• Authorized Hi-Tech Pharmaceuticals retailer — one of a limited number of independent specialty retailers carrying the full Hi-Tech catalog including Somatomax
• Staff who can walk you through responsible Somatomax use protocols and answer questions about Phenibut in person
• One of the best loyalty programs in the supplement industry — earn rewards on every purchase

Who Should Not Take Somatomax

• Not for persons under 18 years of age
• Not for pregnant or nursing women
• Do NOT combine with alcohol — risk of dangerous CNS depression
• Do NOT combine with benzodiazepines, barbiturates, opioids, or any sedative/hypnotic medication — risk of severe additive CNS depression
• Not for individuals with a history of substance dependency or addiction — Phenibut carries dependency risk and may not be appropriate for individuals with addiction vulnerability
• Not for individuals with anxiety disorders who are prone to rebound anxiety — Phenibut withdrawal can cause rebound anxiety significantly worse than baseline
• Not for individuals with cardiovascular conditions without physician clearance
• Not for individuals with kidney or liver disease without physician clearance
• Do not operate vehicles or machinery after use
• Consult a physician before use if taking any prescription medications, particularly psychiatric medications, antidepressants, or CNS depressants
• California Prop 65 Warning applies.
• Keep out of reach of children.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.