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Melatonin is a hormone, released primarily by the pineal gland, that regulates the sleep–wake cycle. 3D ball-and-stick model, white background

Tryptophan or Trp is an alpha-amino acid that is used in the biosynthesis of proteins, 3d illustration

A ball and stick model of N,N-Diethyl-meta-toluamide, commonly known as DEET. The most common active ingredient in insect repellents. Isolated on white.

Lemborexant insomnia drug molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.

Dopamine ( DA) hormone molecule. Molecular model. 3D rendering. 3D illustration

Structural model of paracetamol molecule

3d structure of Methylene diphenyl diisocyanate, most often abbreviated as MDI, an aromatic diisocyanate. MDI reacts with polyols in the manufacture of polyurethane.

Tafamidis is a medication used to delay loss of peripheral nerve function in adults with familial amyloid polyneuropathy. 3d illustration

Camostat drug molecule. Serine protease inhibitor, investigated for treatment of Covid-19. 3D rendering. Atoms are represented as spheres with convent

A molecular model of the plasticizer Dibutyl Phthalate or DBP. As a plasticizer it has been used in many products including adhesives, textiles, cosmetics and children's toys. There are now concerns about its health effects, particularly its effect on male health and behaviour. Isolated on white.

Bromelain in pineapple is a type of enzyme known as a protease, which breaks other proteins apart by cutting the chains of amino acids 3d rendering

Love without pain - 300 mg aspirin, no headache no heartache! Computer rendered aspirin molecule. Color symbols - pink=carbon, red=oxygen, white=hydrogen

Serotonin neurotransmitter molecule. Serotonin happiness hormone. Skeletal formula. Maintaining serotonin balance for mental well-being, emotional stability, satisfaction, good mood, and human health

$Model of DNA Base Pair adenine (A) and thymine (T)\n\nFind more molecules in the Lightbox [url=http://www.istockphoto.com/search/lightbox/7500191][i] 'World of Molecules'[/i][/url], or contact me on customized design/rendering of any molecules in 3D (see some examples below). \n\n[img]http://www.drugmodel.com/360/superglassy900.jpg[/img] \n[img]http://www.drugmodel.com/360/capsule900.jpg[/img] \n[img]http://www.drugmodel.com/360/glassy900.jpg[/img] \n[img]http://www.drugmodel.com/360/heart900.jpg[/img] \n[img]http://www.drugmodel.com/360/viruskiller900.jpg[/img] \n[img]http://www.drugmodel.com/360/mesh900.jpg[/img] \n[img]http://www.drugmodel.com/360/cartoon900.jpg[/img] \n[img]http://www.drugmodel.com/360/photo900.jpg[/img] \n[img]http://www.drugmodel.com/360/ovoid900.jpg[/img] \n[img]http://www.drugmodel.com/360/swirlcone900.jpg[/img] \n[img]http://www.drugmodel.com/360/super900.jpg[/img] \n[img]http://www.drugmodel.com/360/glowing900.jpg[/img]$

Dicyclohexyl phthalate (DCP) plasticizer molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.

Tofacitinib drug molecule. It is used to treat rheumatic arthritis RA, psoriatic arthritis PsA. Molecular model. 3D rendering. Illustration

Molecular structure on a computer screen.

Dopamine neurotransmitter molecule. Neurochemical processes related to emotion, mood, satisfaction, motivation, and reward. Skeletal formula.

Linagliptin or Tradjenta is a medication used to treat diabetes mellitus type 2. 3d illustration

Lumateperone antipsychotic drug molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.

$A molecular model of the drug dexamethasone. One of the first drugs proven to cut the risk of death from COVID-19. It is a cheap steroid drug used in many treatments.\nIsolated on black.$

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