Coleus Forskohlii Extract Powder

Direct Activation of Adenylate Cyclase (AC) Bypassing Receptors

• Mechanism: Forskolin binds directly to the catalytic subunit of adenylate cyclase, converting ATP into cyclic adenosine monophosphate (cAMP) and significantly elevating intracellular cAMP concentrations.
• Impact: As a key secondary messenger, cAMP activates protein kinase A (PKA), which subsequently regulates a broad array of downstream physiological and metabolic responses through transcriptional pathways.

Promotion of Lipolysis & Energy Metabolism

• Mechanism: In adipocytes, elevated cAMP activates PKA, which phosphorylates hormone-sensitive lipase (HSL) and perilipin, accelerating the breakdown of triglycerides into free fatty acids and glycerol.
• Application: Facilitates body fat loss while preserving lean body mass (LBM).

Smooth Muscle Relaxation & Vascular / Airway Regulation

• Mechanism: By increasing intracellular cAMP levels in smooth muscle cells, forskolin lowers intracellular free calcium ion (Ca2+) concentration, inducing smooth muscle relaxation.
• Application: Dilates bronchial smooth muscles (anti-asthmatic effect), reduces vascular resistance (blood pressure lowering), and decreases intraocular pressure.

• Forskolin features a distinctive molecular mechanism

it directly binds and activates the catalytic subunit of adenylyl cyclase independent of G-protein-coupled receptors. This reaction drives the conversion of ATP into cyclic adenosine monophosphate (cAMP) and elevates intracellular cAMP levels, subsequently activating protein kinase A (PKA) and mediating multiple cellular signaling pathways.

• Adipocyte lipolysis pathway

Activated by the cAMP-PKA pathway, hormone-sensitive lipase (HSL) promotes the hydrolysis of triglycerides and releases glycerol as well as free fatty acids to achieve lipolysis. Its mechanism differs from caffeine-derived thermogenic ingredients since it does not act through adrenergic receptors.

• Smooth-muscle relaxation

Elevated cAMP suppresses intracellular calcium concentration and relaxes smooth muscles in the respiratory tract, blood vessels and digestive tract, bringing bronchodilation and vasodilatory hypotensive effects.

• Ocular pathway

It reduces aqueous-humor production and intraocular pressure, with extensive in-vitro and clinical studies targeting glaucoma.

• Regulation of anti-inflammatory signals

It modulates the NF-κB pathway and inhibits the release of pro-inflammatory cytokines. It also participates in multiple downstream pathways including platelet aggregation and osteocyte metabolism.

• Body-composition and weight management

It triggers adipocyte lipolysis, yet human clinical trials yield inconsistent outcomes. It may assist body-composition optimization by reducing fat mass. It is not a direct weight-loss agent and requires diet and exercise intervention, with prominent individual variability.

• Respiratory support

It relaxes bronchial smooth muscles and has been investigated as an adjuvant for asthma and airway spasm. In-vitro evidence is robust while human clinical evidence is moderate.

• Cardiometabolic benefits

It dilates blood vessels to help regulate blood pressure and inhibits platelet aggregation.

• Ocular health

Topical eye-drop studies have demonstrated intraocular-pressure-lowering effects.

Listed in cosmetic-raw-material inventories in multiple regions, it is applied under the positioning of local lipolysis, firming and body care.

• Local firming and body-care uses

It raises cAMP levels in dermal adipocytes in-vitro and facilitates local lipolysis to improve the appearance of cellulite. Frequently combined with caffeine and aescin in firming body lotions and creams. Cyclodextrin inclusion is widely adopted in commercial products to enhance solubility and transdermal performance.

• Microcirculation improvement

It relaxes cutaneous microvessels, boosts local microcirculation and alleviates edema for de-puffing and firming formulations.

• Anti-inflammatory repairing effect

It suppresses pro-inflammatory mediators in-vitro for soothing formulas.