Elastin is one of the most important structural proteins in your body — it's what lets your skin spring back after you pinch it, your lungs expand with each breath, and your arteries flex with every heartbeat. As a supplement, it's usually sourced from bovine or marine tissue and broken down into small peptide fragments the body can absorb. Production of your own elastin slows dramatically after childhood, which is a key driver of skin aging and reduced arterial flexibility.

When you take hydrolyzed elastin orally, the small peptide fragments are absorbed through the gut and appear to signal your skin's fibroblast cells to ramp up their own elastin and collagen production — a process sometimes called a 'self-repair signal.' Some peptides also have antioxidant activity that helps protect existing elastic fibers from breakdown. Applied topically, elastin can temporarily plump and hydrate the skin surface, though the molecules are generally too large to penetrate deeply without being hydrolyzed.

Oral hydrolysate capsules or powders are the most evidence-supported form for systemic effects on skin and vascular tissue. Topical creams containing elastin provide surface-level hydration and temporary smoothing. Liquid hydrolysates are convenient for mixing into drinks. Marine elastin supplements are increasingly popular for their fine peptide fractions. Some formulas combine elastin with collagen, hyaluronic acid, or vitamin C for a synergistic skin-support stack.

• Skin aging and loss of elasticity
• Wrinkles and fine lines
• Sagging skin
• Dry and dull skin
• Arterial stiffness
• Joint flexibility and stiffness
• Wound healing and skin repair
• Sun-damaged skin

• Age-related decline in skin elasticity (when started in early-to-mid adulthood)
• Progression of arterial stiffness associated with normal aging

• Bone broth (slow-cooked with connective tissue) — Contains naturally released elastin peptides and collagen fragments from slow-cooked ligaments, tendons, and cartilage — the richest whole-food source of structural proteins including elastin fragments.
• Slow-cooked pork or beef connective tissue (tendons, ears, trotters) — Tendons and ligaments are dense in elastin; slow cooking hydrolyzes some of this into absorbable peptide form, making them a practical dietary source.
• Fish skin (especially salmon, sea bass, and snapper) — Fish skin contains marine elastin peptides similar to those used in supplements, along with collagen; marine sources have good bioavailability profiles.
• Organ meats (particularly aorta and heart) — Arterial tissue like the aorta is extremely elastin-rich — traditional preparations in many cuisines include these cuts, delivering structural proteins not found in muscle meat.
• Egg whites — While not a direct elastin source, egg whites supply proline, glycine, and other amino acids essential for elastin synthesis, supporting the body's own production pathway.

• Mild digestive upset or bloating (usually temporary)
• Possible allergic reaction in those with sensitivities to the source animal (bovine, porcine, or fish)
• No significant adverse effects reported at standard doses in available human trials

• Recommended daily: 50–200 mg of hydrolyzed elastin peptides daily (most clinical studies used doses in the 100–200 mg range for skin outcomes)
• Best time of day: No strong evidence for a specific time; morning or evening with a meal are both reasonable choices. Some prefer taking it with dinner to support overnight skin repair processes.
• With or without food: Can be taken with or without food. Taking with a small meal may reduce the chance of mild digestive upset.
• Time to effect: Skin elasticity improvements typically appear within 4–8 weeks; more substantial changes at 8–12 weeks with consistent daily use.
• How long to take it: Continuous daily use is appropriate for ongoing skin and vascular support. Most clinical trials have run 8–12 weeks; long-term safety data beyond 6 months is limited but no concerns have emerged. Consider reassessing every 3 months.