We’ve heard from many flip‑flop wearers who are curious about peptides, yet unsure where to begin or how these compounds might fit into their goals. Whether it’s for supporting recovery, metabolism, or overall vitality, understanding peptides can be overwhelming. We hope these details help shed light on the potential benefits and usage considerations, so you can feel more informed if you choose to explore peptides further.
Peptides are short chains of amino acids that may act as signaling molecules in the body, potentially influencing hormone regulation, tissue repair, metabolism, and more. They have gained popularity for potential benefits in human performance and wellness. However, most peptides are still studied under experimental conditions and are not established treatments for any particular medical condition.
A = Antiaging | B = Bodybuilding | E = Sleep | I = Immunity | R = Tissue Repair | S = Skin | W = Fat/Weight Loss
Note: 1 click = 0.01 mL. All values below are approximate.
| Category | Product | Description | Possible Dosage (Pen Clicks) |
Time of Day | Est. Vial Duration |
|---|---|---|---|---|---|
| W | AOD-9604 5 mg | GH fragment for fat-metabolism research | 24 | Morning / Pre-meal | ~12 days |
| R | BPC-157 10 mg | Tissue/gut repair peptide | 23 | AM/PM or as needed | ~13 days |
| W | Cagrilintide 5 mg | Amylin analog (weight/appetite) | 22 (weekly) | Once weekly | ~13–14 weeks |
| W | Cagrilintide 9.42 mg | Higher-dose amylin analog | 24 (weekly) | Once weekly | ~12–13 weeks |
| B | CJC 1295 no-Dac 10 mg | GHRH analog for GH/IGF-1 research | 23 | Bedtime / Post-workout | ~13 days |
| E | DSIP 5.19 mg | Deep Sleep Inducing Peptide | 14 | Before bed | ~21 days |
| A | Epitalon 50 mg | Peptide studied for telomerase support | 45 | Varies / Cyclical | ~6–7 days/cycle |
| A,S | GHK-cu 55.99 mg | Copper peptide (skin/hair, antiaging) | 16 | Varies (sometimes topical) | ~18–19 days |
| B | Hexarelin 5 mg | Potent GH secretagogue | 27 | 1–3× daily, pre-meal | ~11 days |
| A | Humanin 10 mg | Mitochondrial-derived (longevity studies) | 45 | Daily or cyclical | ~7 days |
| B | IGF-1 LR3 1 mg | Longer-acting IGF-1 analog | 14 | Post-workout / AM | ~22 days |
| B | Ipamorelin 10 mg | GH secretagogue with mild profile | 20 | 1–3× daily (fasting) | ~15 days |
| B | Kisspeptin 10 mg | Reproductive hormone peptide | 23 | Varies | ~13 days |
| R | KPV 10.42 mg | Anti-inflammatory α-MSH fragment | 22 | Varies | ~14 days |
| I,S | L-Glutathione 600 mg | Antioxidant (immunity/skin) | 75 | Varies (IM/IV) | ~4 days |
| W | Lipo-C Plus 20 mL | Pre-mixed lipotropic injection | 150 | Morning or varied | ~13 injections |
| S | Melanotan 1 10 mg | α-MSH analog for pigmentation | 23 | Evening or pre-sun | ~13 days |
| S | Melanotan 2 10 mg | More potent α-MSH analog (tanning) | 11 | Evening (reduce nausea) | ~27 days |
| W | MOTS-C 10 mg | Mitochondrial peptide (metabolism) | 45 | Varies | ~6–7 days |
| A | N-Acetyl Selank 5 mg | Modified Selank (anxiolytic/nootropic) | 22 | Morning or as needed | ~13 days |
| A | N-Acetyl Semax 5 mg | Modified Semax (neuroprotective) | 22 | Morning or as needed | ~13 days |
| A | NAD 500 mg | Coenzyme (energy/antiaging) | 45 | Varies (IM/IV) | ~7 days |
| A | Selank 5 mg SCSK5-1224 | Anxiolytic neuropeptide | 22 | 1–2× daily / as needed | ~13 days |
| A | Semax 5.72 mg | Heptapeptide for cognition | 20 | Morning or as needed | ~15 days |
| S | Snap 8 10 mg | Anti-wrinkle octapeptide (cosmetic) | 45 | Varies | ~7 days |
| A | SS31 50 mg | Mitochondria-targeting (antiaging) | 23 | Varies (cycles) | ~13 days |
| A | SS31 50 mg Box (10 pcs) | Box of ten 50 mg vials | 23 | Varies | ~13 days/vial |
| R | TB4–TB500 10 mg | Thymosin β4 for healing/regeneration | 105 (weekly) | Weekly cycles | ~3 weeks |
| B | Tesamorelin 10 mg SCTSM10-1224 | GHRH analog for GH research | 45 | AM / Bedtime | ~7 days |
| B | Tesamorlin 10 mg | Alternate label (same as Tesamorelin) | 45 | Daily | ~7 days |
| I | Thymalin 10 mg SCTY10-1224 | Thymus peptide (immunity) | 45 | Cycle usage | ~7 days |
| I | Thymosin Alpha 10 mg | Thymus peptide (immune function) | 45 | Weekly / Protocol-based | ~6–7 weeks |
| W | TIRZ (Tirzepatide) 20.66 mg | Dual GIP/GLP-1 agonist (weight/glucose) | 54 | Weekly / 2× weekly | ~5–6 weeks |
| W | TIRZ (Tirzepatide) 20 mg | Slightly lower mg, same class | 56 | Weekly / 2× weekly | ~5 weeks |
| W | Tirz 30 mg | Higher-dose Tirzepatide variant | 50 | Weekly / 2× weekly | ~6 weeks |
| W | Tirzepatide 40 mg | Dual incretin research agent | 38 | Weekly / 2× weekly | ~8 weeks |
| W | Tirzepatide 67.42 mg | High-strength Tirzepatide | 22 | Weekly / 2× weekly | ~13 weeks |
| W | Retatrutide 20.29 mg | Triple-agonist (GLP-1/GIP/Glucagon) in development | 30 | Weekly / 2× weekly | ~8 weeks (est.) |
Disclaimer: All usage data is approximate. This information is for research and educational purposes only and does not replace professional medical guidance. Always comply with local regulations.
Category: W (Fat/Weight Loss)
Overview: AOD-9604 is a modified fragment of the human growth hormone (hGH), researched primarily for its potential to aid in fat metabolism without significantly impacting blood glucose or IGF-1 levels. People interested in weight management (W) sometimes explore this peptide for its reputed ability to support fat breakdown.
Science & Usage: Studies suggest AOD-9604 may stimulate lipolysis (fat-burning) but with fewer side effects than full-length GH. Typical Dosage Range: from “micro” ~0.2 mg (20 clicks) daily up to ~0.5 mg (50 clicks) daily. Cycles often last 6–12 weeks.
Cycle Thoughts: Some researchers cycle AOD-9604 for 3–4 months, then pause. As always, dosage and duration vary based on individual protocols.
Category: R (Tissue Repair)
Overview: BPC-157 is a peptide fragment derived from Body Protection Compound, originally isolated from gastric juice. It is studied for its potential to accelerate healing in muscles, tendons, and even gut lining.
Science & Usage: BPC-157 has shown promise in preclinical models for enhancing repair of injuries and reducing inflammation. Typical Dosage Range: ~0.25 mg (25 clicks) up to 1 mg (100 clicks) daily, often split between morning and evening.
Cycle Thoughts: Many use BPC-157 “as needed” for injuries or ~4–6 weeks at a time.
Category: W (Fat/Weight Loss)
Overview: Cagrilintide is an amylin analog studied for appetite regulation and weight control. Similar in concept to GLP-1 agonists, it may help reduce food intake.
Science & Usage: Amylin analogs can modulate gastric emptying and satiety signals. Typical Dosage Range: Some micro-dose at ~0.1 mg (10 clicks) weekly, while higher-end might be ~0.5 mg (50 clicks) weekly.
Cycle Thoughts: Cagrilintide is often dosed once weekly for extended periods (12–24+ weeks) in weight-loss trials.
Category: W (Fat/Weight Loss)
Overview: A higher-strength version of cagrilintide for those studying more significant appetite or weight-management effects.
Science & Usage: Similar to the 5 mg version, but formulated with more total mg for longer-lasting reconstitutions or higher weekly doses. Typical Dosage Range: 0.25–1 mg weekly (25–100 clicks).
Cycle Thoughts: Often used once weekly for many weeks in weight-management research.
Category: B (Bodybuilding)
Overview: CJC 1295 “no-DAC” is a shorter-acting GHRH analog that can increase GH and IGF-1 levels. Bodybuilders often combine it with GH secretagogues like Ipamorelin for synergy.
Science & Usage: The “no-DAC” version has a shorter half-life but allows multiple daily pulses. Typical Dosage Range: ~0.25–1 mg (25–100 clicks) daily, often at bedtime or post-workout.
Cycle Thoughts: 8–12 week cycles are common among users exploring GH support protocols.
Category: E (Sleep)
Overview: Deep Sleep Inducing Peptide (DSIP) is named for its possible influence on sleep regulation. Some anecdotal reports suggest improved sleep quality and stress modulation.
Science & Usage: Research is still limited. Typical Dosage Range: ~0.1–0.3 mg (10–30 clicks) nightly.
Cycle Thoughts: DSIP might be used consistently or in short stints (2–4 weeks) to evaluate effects on sleep.
Category: A (Antiaging)
Overview: Epitalon (a.k.a. Epithalon) is a synthetic tetra-peptide studied for possible telomerase activation and aging-related benefits.
Science & Usage: Some animal studies suggest increased longevity markers. Typical Dosage Range: ~1–10 mg (100–1000 clicks) daily, often in short 10–20 day “cycles.”
Cycle Thoughts: A popular schedule is 10–20 days on, then a break of 2–3 months. Some use lower daily doses for extended periods.
Category: A,S (Antiaging, Skin)
Overview: GHK-cu is a copper-binding peptide linked to skin repair, hair growth, and potential anti-inflammatory effects.
Science & Usage: Often used topically for cosmetic reasons (skin/hair). Injected forms are also researched for broader tissue support. Typical Dosage Range: 1–3 mg (100–300 clicks) daily.
Cycle Thoughts: Some use GHK-cu for 4–8 weeks or longer, especially for skin/hair goals.
Category: B (Bodybuilding)
Overview: Hexarelin is a potent GH secretagogue from the GHRP family. It can increase GH levels significantly but may also raise prolactin/cortisol.
Science & Usage: Often used by bodybuilders for muscle gain or body composition. Typical Dosage Range: 0.2–0.5 mg (20–50 clicks) once or multiple times daily.
Cycle Thoughts: Many limit Hexarelin cycles to 4–6 weeks to avoid desensitization.
Category: A (Antiaging)
Overview: Humanin is a mitochondrial-derived peptide that may protect cells from various forms of stress. It is sometimes studied in longevity circles.
Science & Usage: Early studies suggest beneficial effects on mitochondrial function. Typical Dosage Range: 0.5–2 mg (50–200 clicks) daily.
Cycle Thoughts: Some do 4–8 week cycles or continuous low-dose usage.
Category: B (Bodybuilding)
Overview: IGF-1 LR3 is a longer-acting version of IGF-1. Bodybuilders often research it for possible anabolic effects, such as muscle growth and recovery.
Science & Usage: IGF-1 can promote muscle protein synthesis. The LR3 variant stays active longer. Typical Dosage Range: 20–100 mcg (2–10 clicks if reconstituted at 1 mg per 3 mL).
Cycle Thoughts: Common cycles last 4–6 weeks. Some caution that excess IGF-1 might affect blood sugar and other growth pathways.
Category: B (Bodybuilding)
Overview: Ipamorelin is a GH secretagogue known for fewer side effects (less hunger spike or prolactin release) compared to some other GHRPs.
Science & Usage: Often stacked with CJC 1295 or used solo for mild GH support. Typical Dosage Range: 0.2–0.5 mg (20–50 clicks) 1–3× daily.
Cycle Thoughts: 8–12 week cycles are typical.
Category: B (Bodybuilding) (also used in fertility/reproductive research)
Overview: Kisspeptin can stimulate gonadotropin release, possibly supporting LH and FSH levels. In bodybuilding, it’s sometimes explored to maintain testicular function.
Science & Usage: Preclinical data shows roles in puberty and reproductive health. Typical Dosage Range: ~0.2–1 mg (20–100 clicks) daily or EOD (every other day).
Cycle Thoughts: Could be used in short cycles (2–4 weeks) to see effects on hormone balance.
Category: R (Tissue Repair / Anti-Inflammatory)
Overview: KPV is a fragment of alpha-MSH with potential anti-inflammatory benefits for skin and gut issues.
Science & Usage: Studies indicate it may help reduce inflammation and promote healing. Typical Dosage Range: 0.25–1 mg (25–100 clicks) daily.
Cycle Thoughts: Often used as-needed, especially for inflammatory flare-ups, or in 4–6 week stints.
Category: I,S (Immunity, Skin)
Overview: Glutathione is a potent antioxidant that can support detoxification, immune function, and skin brightening.
Science & Usage: Often administered IV or IM in clinical settings. Typical Dosage Range: 50–200 mg (5–20 clicks) daily or a few times weekly.
Cycle Thoughts: Some incorporate glutathione over extended periods (months) for overall antioxidant support.
Category: W (Fat/Weight Loss)
Overview: Lipo-C is a lipotropic blend often containing amino acids (e.g., methionine, inositol, choline) plus B vitamins, used in weight-management protocols.
Science & Usage: These lipotropic factors might support fat metabolism and liver function. Typical Dosage Range: 1–2 mL (100–200 clicks) weekly or 2–3× weekly, depending on the formula.
Cycle Thoughts: Often used continuously while pursuing weight-loss goals.
Category: S (Skin, Tanning)
Overview: Melanotan 1 is an α-MSH analog that can enhance pigmentation. Typically used for tanning research.
Science & Usage: May help produce a more gradual tan. Typical Dosage Range: 0.25–1 mg (25–100 clicks) daily or EOD until desired tone is reached.
Cycle Thoughts: Once a tan is achieved, some shift to a maintenance dose (once/twice weekly).
Category: S (Skin, Tanning)
Overview: A more potent variant of α-MSH analog, also known to sometimes increase libido but can cause nausea or flushing.
Science & Usage: People often start with very low doses (0.1–0.25 mg) to reduce side effects. Typical Dosage Range: 0.1–0.5 mg (10–50 clicks) daily/EOD until desired tan.
Cycle Thoughts: Maintenance dosing might be 1–2× per week.
Category: W (Weight/Metabolism)
Overview: MOTS-C is a mitochondrial-encoded peptide that may influence glucose metabolism and metabolic health.
Science & Usage: Preclinical data suggests benefits for insulin sensitivity. Typical Dosage Range: 0.5–2 mg (50–200 clicks) daily or a few times weekly.
Cycle Thoughts: Some use short 4–6 week cycles or ongoing low-dose for metabolic support.
Category: A (Antiaging/Nootropic)
Overview: An “acetylated” form of Selank, researched for anxiolytic and cognitive effects.
Science & Usage: May modulate neurotransmitters like serotonin. Typical Dosage Range: 0.1–0.3 mg (10–30 clicks) daily or as needed for anxiety or mental clarity.
Cycle Thoughts: Often used continuously or in 2–4 week intervals.
Category: A (Antiaging/Nootropic)
Overview: A modified form of Semax, studied for neuroprotective and cognitive-enhancing properties.
Science & Usage: Research includes stroke recovery and memory support. Typical Dosage Range: 0.1–0.3 mg (10–30 clicks) daily or as needed.
Cycle Thoughts: Some use it intermittently when mental performance is desired.
Category: A (Antiaging/Energy)
Overview: Nicotinamide Adenine Dinucleotide (NAD+) is essential for cellular energy. Supplementing NAD is a popular approach in antiaging research.
Science & Usage: NAD+ can decline with age; replenishing it might support mitochondrial function. Typical Dosage Range: 50–300 mg (5–30 clicks) daily or weekly (IM/IV).
Cycle Thoughts: Some do high-dose IV infusions in clinics, or consistent moderate doses over months.
Category: A (Antiaging/Nootropic)
Overview: Selank is an anxiolytic peptide derived from the naturally occurring tetrapeptide Tuftsin.
Science & Usage: May help modulate GABA and serotonin, supporting relaxation or focus. Typical Dosage Range: 0.1–0.5 mg (10–50 clicks) daily or as needed.
Cycle Thoughts: Some take it continuously at low doses for mood/stress support.
Category: A (Antiaging/Nootropic)
Overview: Semax is a synthetic heptapeptide that may support neuroprotection, learning, and memory.
Science & Usage: Originally developed in Russia for post-stroke therapy. Typical Dosage Range: 0.1–0.3 mg (10–30 clicks) daily.
Cycle Thoughts: Some use it for acute periods (2–4 weeks) or daily at lower doses.
Category: S (Skin/Cosmetic)
Overview: Snap-8 is an octapeptide often compared to Argireline, touted for reducing the appearance of wrinkles.
Science & Usage: Primarily used topically in cosmetic formulas, though some explore injection. Typical Dosage Range: 1–3 mg (100–300 clicks) daily if injected, or topically as a cream.
Cycle Thoughts: Generally used continuously for cosmetic benefits.
Category: A (Antiaging)
Overview: SS31 is a mitochondria-targeting peptide that may help reduce oxidative stress and protect mitochondrial function.
Science & Usage: Animal models show potential benefits for diseases linked to mitochondrial dysfunction. Typical Dosage Range: 2–5 mg (200–500 clicks) daily.
Cycle Thoughts: Some do 2–4 week cycles. Others incorporate it in antiaging regimens longer term.
Category: A (Antiaging)
Overview: A set of ten SS31 vials, same usage as above. Having multiple vials may be convenient for extended cycles.
Science & Usage: See SS31 details above. Cycle Thoughts: 10 vials can last for multiple cycles or higher dosing protocols.
Category: R (Tissue Repair)
Overview: TB500 (Thymosin β4) is studied for tissue repair, reducing inflammation, and aiding recovery of muscles and connective tissues.
Science & Usage: Some evidence suggests it may support angiogenesis and cellular migration. Typical Dosage Range: 2–10 mg (200–1000 clicks) weekly, especially early in an injury.
Cycle Thoughts: Often loaded for 4–6 weeks, then reduced to a maintenance dose.
Category: B (Bodybuilding)
Overview: Tesamorelin is a GHRH analog approved for HIV-associated lipodystrophy, but also researched for reducing visceral fat and improving GH profiles.
Science & Usage: Clinically shown to reduce abdominal fat in certain populations. Typical Dosage Range: 1–2 mg (100–200 clicks) daily.
Cycle Thoughts: 8–12 weeks is common, but some extend usage for body composition goals.
Category: B (Bodybuilding)
Overview: Another label for Tesamorelin (same compound).
Usage/Cycle: Identical to Tesamorelin 10 mg above.
Category: I (Immunity)
Overview: Thymalin is a thymus-derived peptide that may help regulate immune responses.
Science & Usage: Preliminary studies suggest immunomodulatory and potential antiaging properties. Typical Dosage Range: 0.5–2 mg (50–200 clicks) daily for 5–10 days or in cycles.
Cycle Thoughts: Some protocols involve short 5–10 day bursts monthly or bimonthly.
Category: I (Immunity)
Overview: Thymosin Alpha (TA1) is used in research for immune system enhancement and infection resilience.
Science & Usage: Some evidence suggests it can boost T-cell production and function. Typical Dosage Range: 1–2 mg (100–200 clicks) weekly or per protocol.
Cycle Thoughts: TA1 is sometimes taken longer-term (1–3 months).
Category: W (Fat/Weight Loss)
Overview & Development History: Tirzepatide is a dual GIP/GLP-1 receptor agonist developed after the success of semaglutide (a GLP-1–only agonist). By targeting both GIP and GLP-1 receptors, Tirzepatide aims to further improve glucose control and weight reduction.
Science & Usage: Clinical trials have shown substantial weight loss benefits. Typical Dosage Range: 2.5–10 mg weekly (250–1000 clicks).
Cycle Thoughts: Often used once weekly for extended periods (12+ weeks).
Category: W (Fat/Weight Loss)
Overview & History: Same class and mechanism as the 20.66 mg version, just slightly less total peptide in the vial. Also evolved from semaglutide’s success in GLP-1 therapies.
Science & Usage: Trials show improvements in insulin sensitivity and weight loss. Typical Dosage Range: 2.5–10 mg weekly.
Cycle Thoughts: Many follow progressive dose escalation over several months.
Category: W (Fat/Weight Loss)
Overview: Another Tirzepatide variant with a higher total mg content.
Science & Usage: Similar to other Tirzepatide products, focusing on dual incretin therapy. Typical Dosage Range: 2.5–15 mg weekly, though protocols vary.
Cycle Thoughts: Some ramp up gradually to mitigate GI side effects (nausea, etc.).
Category: W (Fat/Weight Loss)
Overview & History: A higher-strength Tirzepatide, continuing the dual incretin concept introduced by semaglutide (GLP-1 only) and further developed into a GIP + GLP-1 combo.
Science & Usage: May yield pronounced weight loss and glycemic control. Typical Dosage Range: 2.5–15 mg weekly.
Cycle Thoughts: Usually used once weekly for 3–6 months or longer.
Category: W (Fat/Weight Loss)
Overview & History: This high-strength formulation draws on the same progress from semaglutide to dual-incretin therapy.
Science & Usage: Suitable for longer use or higher weekly mg due to the larger total. Typical Dosage Range: 2.5–15 mg weekly, depending on tolerance.
Cycle Thoughts: Many continue for 12+ weeks to see full benefits on weight/glucose.
Category: W (Fat/Weight Loss)
Overview & Development History: Retatrudide is a next-generation triple agonist (GLP-1, GIP, and glucagon receptors) currently in development, building on the success of semaglutide (GLP-1) and tirzepatide (GLP-1 + GIP). By adding glucagon receptor activity, it may further influence energy expenditure and weight loss.
Science & Usage: Clinical trials are ongoing, showing promising weight reduction. Typical Dosage Range: not yet standardized; “micro” might be ~2.5 mg (250 clicks) weekly, while higher protocols could reach 10–15 mg (1000–1500 clicks) weekly.
Cycle Thoughts: Once fully approved/researched, some anticipate similar extended cycles (12+ weeks) as with other incretin-based therapies.
