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Noxitropin PM Review – 8 Things To Consider

By Dr. Usmarah Hussain

Reviewed by Rebecca Williams, MD, MA, MB, BChir

Last Updated:

Evidence Based | Overview | Nutrition Info | Benefits | Contraindications | Cost | How To Use | Final Thoughts

Noxitropin PM is a dietary supplement formulated to provide the following core benefits: ensures a restful night sleep (R.E.M sleep in particular), stimulates HGH (Human Growth Hormone) production, supports muscle recovery, helps achieve a leaner and harder physique and promotes overall well being.

The formula is manufactured by CTD Labs, a company which claims to test, develop and market top quality dietary supplements. The company claims to be a leading company in bodybuilding, weight loss and sport supplements market. No further details on company manufacturing facilities, headquarters or company history are publically available.

Noxitropin PM is recommended for adult use only (people over the age of 18). Pregnant or nursing women are advised not to use the formula. The product should be taken for maximum 12 weeks consecutively, after which a minimum 4 weeks break is recommended.


1) Quick Overview

Noxitropin PM is a mix of amino-acids and vitamins dedicated to enhance natural sleep patterns by and, helps support fat metabolism and to stimulate HGH levels.

Phenibut (4-amino-3-Phenylbutric Acid) is a derivative of the naturally occurring inhibitory neurotransmitter known as GABA. The additional phenyl ring gives Phenibut the capacity to cross the blood brain barrier. There is evidence to support it has nootropic actions and possesses the ability to improve neurological functions, scientific research is needed however to confirm these properties. Also, Phenibut has demonstrated anxiolytic effects in both animal models and in humans, being commonly used to treat a wide range of ailments such as post-traumatic stress disorder, anxiety and insomnia. Concerns exist regarding withdrawal symptoms on which numerous consumer reports exist. However, there have been no systematic studies of this problem.

GABA, an essential neurotransmitter plays an important role in the functioning of the central nervous system. It helps regulate neuronal excitability, promoting relaxation and reducing anxiety.

L-Arginine is an amino-acid which helps the body get rid of waste and synthesize proteins, helps with blood pressure reduction and assist sexual dysfunctions. A study published in “Life Sciences” magazine indicate that supplementing with L-Arginine may enhance short-wave sleep and reduce waking in rats.

The manufacturer recommends discontinuing use after 12 weeks and taking a minimum 4 weeks break before restarting usage. Also, until tolerance is assessed it is recommended not to drive or operate machinery after consuming Noxitropin PM.

Nutrition Info

2) Ingredients of Noxitropin PM

Noxitropin PM include the following ingredients: Proprietary Blend 14g [4-amino-3-Phenylbutric Acid, Gamma Amino Butyric Acid, Macuna Pruriens Extract (standardized to 20% L-Dopa), L-Arginine HCL, L-Tyrosine, L-Phenylaline], Vitamin B-6 (as Pyridoxine HCl) 10mg 500%, Maltodextrin, Malic Acid, Citric Acid, natural and artificial flavors and colors, Aspartame, and Acesulfame Potassium.

3) Does Noxitropin PM Work and it is Safe?

Vitamin B6 is one of the vital members required for the regular synthesis of the neurotransmitters like serotonin and norepinephrine, and it also helps with the formation of myelin. Vitamin B6 deficiency in children manifests itself by an under-developed brain. In adults, however, it might come up as affecting the peripheral nerves, skin, and the circulatory system.

Some research suggests that vitamin B6 might be useful when dealing with depression and age-related memory loss. However, studies have been rendered inconclusive, and more research is needed to prove vitamin B6’s input when dealing with these matters.

Individuals that have a greater risk of vitamin B6 deficiency are those with impaired renal function, people suffering from autoimmune disorders and those with alcohol dependence. Some studies have demonstrated that a healthy level of vitamin B6 in the body might be useful when dealing with cardiovascular diseases, cancer, some cognitive functions, premenstrual syndrome and also nausea and vomiting from pregnancy.

Research has demonstrated that an excessive intake of vitamin B6 could lead to serious adverse effects such as gastrointestinal problems, photosensitivity, disfiguring dermatological lesions, nausea, and also heartburn.


4) Noxitropin PM Benefits & Results

  • Powder form makes the formula easy to administrate
  • Great consumer reviews


5) Noxitropin PM Warnings and Precautions

  • Phenibut withdrawal symptoms
  • Expensive product (approx. $80 for a 20 days or 40 day supply)
  • A maximum 12 weeks use period is recommended
  • Precautions mentioned by the manufacturer


6) How Much Does Noxitropin PM Cost?

Noxitropin is a slightly expensive dietary supplement that can be purchased from the manufacturer’s website or various other online retailers. This supplement is usually sold in bottles containing 20 heaping scoops designed to last for almost a month’s use if the recommended daily dosage is not exceeded.

How To Use

7) How to Use Noxitropin PM

The recommended daily dosage is 1-2 scoops taken 30 minutes prior to bedtime.Consumer testimonials are generally positive, with only a few complaints. The most important downside reported is the Phenibut withdrawal symptoms.

Final Thoughts

8) Final Thoughts on Noxitropin PM

Noxitropin PM is based on a combination of essential amino-acids and vitamins to promote a number of various health benefits. Consumer reviews generally report great results for the formula as a sleep aid, whereas the main complaints refer to withdrawal symptoms from Phenibut, a GABA derivative. Sill, we should mention that these side effects are not scientifically researched and classified as such.

The formula is therefore likely to work and produce the effects mentioned. The main ingredients can sometimes produce unwanted side effects; this is why the manufacturer recommends that a tolerance trial period precedes the actual treatment period. No more than 12 week consecutively is the product to be used. To conclude, we believe its best you talk to a healthcare professional who is able to evaluate your particular case and decide if Noxitropin PM is right for you.

4.3/5 - (3 votes)
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This has helped me get deeper rest but I’ve noticed more energy in the morning for great workouts


CTD Noxitropin PM helped me get the rest I need for my job. I am really thankful


I tried this and it helped me with my mild insomnia. I hope it will have the same positive results on you too.