Growth Signaling
Six vials studied for growth-hormone signaling, growth factors, myostatin and mitochondria.
From $414 for all six.
Save $161 or more at bigger sizes.
Tissue Research
Six peptides studied in tendon, muscle, skin, nerve, gut and cartilage tissue.
$230.40$320
Six vials. One stack. Save $89.60.
Six vials at the sizes below. Change a size or swap a vial and the price follows.
For research use only · 21+
Why these six
Each of the six is studied in a different tissue: tendon and muscle, skin cells, collagen, small nerve fibers, gut lining and cartilage cells. Most of this research is in animals or lab dishes. Picked to go together, with no two covering the same tissue.
For research use only. 21+.
What's inside
- $52
Studied for: blood-vessel growth signaling [VEGFR2] (cell and animal studies), tendon cells [fibroblasts] (lab studies) and the gut lining (animal studies)
Studied for: actin, a cell-scaffold protein [G-actin binding] and tendon tissue (rat studies)
Studied for: collagen production by skin cells [fibroblasts] (lab studies) and copper binding [Cu(II) complex]
- $23
Studied for: the PepT1 transporter in gut cells (mouse studies) and the gut lining (animal studies)
Studied for: cartilage cells and skin fibroblasts (early lab research)
20mg
Six vials, one of each · normal price $320
$230.40$320
Six vials. One stack. Save $89.60.
Freeze-dried vials: Store the sealed vial in a freezer (−20 °C) for long-term storage, or a fridge (2–8 °C) for short-term.
For research use only. 21+.
Other six-pack stacks
Metabolic Signaling
Six vials studied for the GLP-1 and amylin receptors, the NNMT enzyme, insulin signaling in muscle (mouse studies), and how cells use fuel.
From $272.16 for all six.
Save $105.84 or more at bigger sizes.
Gut & Immune
Studied for the gut lining, gut-cell transporters, immune cells and immune signal molecules.
From $259.20 for all six.
Save $100.80 or more at bigger sizes.
Brain Research
Six peptides studied in the brain: nerve-cell signaling, brain growth signals, and how brain cells behave.
From $177.12 for all six.
Save $68.88 or more at bigger sizes.
Cell Energy
Six vials studied for mitochondria (the tiny parts of a cell that make energy) and how cells use fuel.
From $281.52 for all six.
Save $109.48 or more at bigger sizes.
Cell & Tissue Biology
Studied in worn-out cells, the pineal gland, skin cells, blood vessels and immune cells.
From $378.72 for all six.
Save $147.28 or more at bigger sizes.
Skin & Collagen
Six vials studied for skin cells, collagen, skin pigment and germ-fighting peptides found in sweat on skin.
From $279.36 for all six.
Save $108.64 or more at bigger sizes.
Pineal & Neuropeptide
Six vials studied for the pineal gland, enkephalins, the oxytocin receptor, brain cells under low oxygen and the cell's energy chemistry.
From $170.64 for all six.
Save $66.36 or more at bigger sizes.
Organ Sampler
Six tiny peptides studied one organ at a time: brain, heart, lungs, cartilage and blood vessels.
From $241.92 for all six.
Save $94.08 or more at bigger sizes.