Peptides studied for heart, blood vessels and energy

Heart muscle, blood vessels, scarring and the cell's energy makers (mitochondria). 9 peptides, each with what researchers tested, its proof grade and its dose range.

"Studied for" means what researchers tested. It does not mean it works, or that it is safe or right for anyone. Check the proof grade: many of these were only tested in animals.

B7-33single-chain relaxin-2 B-chain analogue, H2 relaxin B7-33Animal studies onlyHeart, blood vessels and energyHealing and recoveryHeart and lung scarring (fibrosis), from relaxin. Rat and mouse studies.Common use: 100 mcg to 750 mcg per doseSS-31ElamipretideHuman trialsHeart, blood vessels and energyAging and longevityMitochondria (the cell's energy makers). Human trials in heart failure and mitochondrial muscle disease.Common use: 5 mg to 40 mg per doseCardiogenAEDR, Ala-Glu-Asp-ArgAnimal studies onlySingle-organ bioregulatorsHeart, blood vessels and energyThe heart. Grew heart tissue in a dish and slowed tumors in old rats. No human trials.Common use: 1 mg to 10 mg per doseHexarelinExamorelin, EP-23905Small human studiesGrowth hormone and muscleHeart, blood vessels and energyRaising growth hormone, in young and older adults. Human studies.Common use: 100 mcg to 200 mcg per doseHumaninHN, S14G-humanin, HNGAnimal studies onlyAging and longevityBrain, mood and sleepHeart, blood vessels and energyProtecting cells under stress. Rat studies on the heart after a heart attack and on brain cells.Common use: 1 mg to 3 mg per doseNAD+Nicotinamide adenine dinucleotideSmall human studiesAging and longevityHeart, blood vessels and energyCell energy and aging. Small human studies on how it moves through the body. Not a peptide.Common use: 20 mg to 100 mg per doseSemaglutideHuman trialsWeight and blood sugarHeart, blood vessels and energyType 2 diabetes, weight loss and heart risk. An approved drug. Human trials showed lower blood sugar, weight and fewer heart events.Common use: 250 mcg to 2.4 mg per doseTB-500Thymosin Beta-4Human trialsHealing and recoveryHeart, blood vessels and energyTissue repair and wound healing, from thymosin beta-4. Human safety trials, plus animal heart and wound studies.Common use: 1 mg to 2 mg per doseVesugenKED, Lys-Glu-Asp, vezugen, T-38Animal studies onlySingle-organ bioregulatorsHeart, blood vessels and energyBlood vessels. Small Russian human studies on biological age markers and mood.Common use: 10 mcg to 10 mg per dose

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