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-20%Hot
L-Carnitine

L-Carnitine – 6000mg (10ml)

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Original price was: $45.00.Current price is: $36.00.

L-Carnitine

L-Carnitine – 6000mg (10ml Vial) – For Research Use Only

L-Carnitine is a naturally occurring compound that plays a critical role in the transportation of long-chain fatty acids into the mitochondria for energy production. It is widely researched for its potential effects on metabolism, energy output, and fat oxidation.

Product Details:

Compound: L-Carnitine

Concentration: 600mg per ml(600mg/ml)

Form: Sterile injectable solution

Container: 10ml multi-dose vial

Storage: Store in a cool, dry place. Refrigerate after opening.

Research Grade: For laboratory research purposes only. Not for human use, diagnostic, or therapeutic purposes.

Research Applications May Include: Fatty acid metabolism studies Mitochondrial energy pathway exploration Weight management and metabolic research models

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
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Lifetime Membership

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$1,999.00
Lifetime Access

Peak Lab Peptides Lifetime Membership

Locked-in access. Priority treatment. Extremely limited availability. Designed for long-term research customers who value uninterrupted access, permanent pricing protection, and priority consideration.

Lifetime Membership — 1,999 one-time payment

A single upfront payment grants ongoing access to Peak Lab Peptides membership benefits for as long as the program exists. No renewals. No monthly fees. No future price increases.

What Lifetime Members Receive

  • Automatic 20% off every order with locked-in member pricing
  • Priority access to new products and restocks
  • Early notifications for limited releases and new compounds
  • Member-only promotions and exclusive opportunities
  • Priority order processing and customer support

Benefits activate immediately after approval.

Lifetime Value Comparison

Monthly Membership (3 Years)
Annual Membership (3 Years)
Lifetime Membership
Visual comparison illustrating long-term membership cost efficiency over time.

Who This Is For

Intended for serious researchers and laboratories that order consistently and want permanent access to member pricing and priority availability.

If you place multiple orders per year, long-term 20% savings can exceed the one-time membership cost over time. This option is not designed for one-time or occasional buyers.

How to Request Lifetime Access

Lifetime memberships are offered by request only and are capped to protect inventory access, service quality, and the member experience. Availability may change at any time. Approval is not guaranteed.

To inquire about availability, email:

Please include your name, account email, and a brief note describing your research purchasing needs.

Important Notice: All products sold by Peak Lab Peptides are intended for research use only and are not for human or veterinary use. By requesting or purchasing a lifetime membership, you confirm you are a qualified buyer acquiring products strictly for laboratory research purposes.

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lipo-c

Lipo-C

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$55.00

Lipo-C

Lipo-C – 10ml Sterile Injectable Solution – For Research Use Only

Lipo-C is a research-grade lipotropic formulation studied for its potential effects on fat metabolism, energy production, and liver function. This blend combines amino acids, vitamins, and metabolic cofactors designed to support laboratory studies involving lipid transport, metabolic regulation, and cellular energy pathways.

Active Ingredients (Per ml):

  • L-Carnitine – 200mg

  • Arginine – 20mg

  • Methionine – 25mg

  • Inositol – 50mg

  • Choline – 50mg

  • Vitamin B5 (Dexpanthenol) – 25mg

  • Vitamin B6 (Pyridoxine) – 25mg

  • Vitamin B12 (Cyanocobalamin) – 1mg

Product Details:

  • Volume: 10ml multi-dose vial

  • Formulation: Sterile injectable solution

  • Purity: Research grade

  • Storage: Store at 68–77°F (20–25°C)

  • Product will crystalize slightly if refrigerated.

  • Grade: For laboratory research use only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Lipid metabolism and fat mobilization studies

  • Liver function and detoxification research

  • Energy production and mitochondrial pathway exploration

  • Metabolic health and nutrient utilization investigations

For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page
-20%
LL-37

LL-37 (5mg)

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Original price was: $105.00.Current price is: $84.00.

LL-37 – 5mg (Lyophilized Peptide in 3ml Vial) – For Research Use Only

LL-37 is a human antimicrobial peptide derived from the cathelicidin family, extensively studied for its roles in innate immunity, antimicrobial defense, wound healing, and inflammation regulation. LL-37 exhibits broad-spectrum activity against bacteria, viruses, and fungi, and plays a key role in modulating the body’s immune and inflammatory responses. In research, LL-37 is of particular interest in models exploring skin healing, immune signaling, tissue regeneration, and antimicrobial resistance.

Product Details:

Peptide: LL-37 Purity: >98% Form: Lyophilized powder Quantity: 5mg per vial Vial Size: 3ml sterile glass vial Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days. Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

Antimicrobial and infection control models Wound healing and skin regeneration studies Immune system modulation and inflammation research Studies on epithelial repair and barrier function For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.
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-20%

Melanotan

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Original price was: $50.00.Current price is: $40.00.

Melanotan I (MT-1)

MT-1 (Melanotan I) – 10mg (Lyophilized Peptide) – For Research Use Only

Melanotan I (MT-1) is a synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH),studied for its ability to selectively activate melanocortin-1 (MC1R) receptors, which play a central role in skin pigmentation and melanogenesis. Research has focused on MT-1’s role in melanin production, UV-induced skin response, and photoprotective mechanisms in laboratory models.

Product Details:

  • Peptide: Melanotan I (MT-1)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Melanogenesis and eumelanin production studies

  • UV-response and photoprotection research models

  • Skin pigmentation and MC1R receptor signaling investigations

  • Dermatological and pigmentation pathway research

For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
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-20%
Melatonin

Melatonin

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Original price was: $44.00.Current price is: $35.20.

Melatonin

Melatonin – 100mg (Lyophilized Powder) – For Research Use Only

Melatonin is a naturally occurring hormone produced by the pineal gland, primarily known for its role in regulating the sleep-wake cycle (circadian rhythm). In research, Melatonin is studied for its potential effects on sleep regulation, antioxidant activity, immune modulation, and neuroprotection.

Studies have also explored its impact on oxidative stress and inflammation in various biological models.

Product Details:

  • Compound: Melatonin (N-Acetyl-5-methoxytryptamine)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 100mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research use only. Not for human consumption or therapeutic use.

Potential Research Applications:

  • Sleep and circadian rhythm studies

  • Antioxidant and oxidative stress research

  • Immune modulation investigations

  • Neuroprotection and anti-aging models

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
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-20%Hot
Metabolic Pathway Research

Metabolic Research (Combo)

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Original price was: $144.00.Current price is: $115.20.
This research formulation combines three compounds studied for their roles in metabolic signaling and mitochondrial biology. AOD-9604 is a fragment of the human growth hormone C-terminus investigated in preclinical models for its effects on lipolytic signaling pathways. 5-Amino-1MQ is a small molecule NNMT inhibitor studied in cellular systems for its role in NAD+ metabolism and adipogenic differentiation. MOTS-c is a mitochondrial-derived peptide examined in preclinical research for its effects on AMPK activation, glucose metabolism, and metabolic homeostasis. Bacteriostatic water is included for reconstitution. All compounds are supplied for in vitro laboratory research use only. Not for human or veterinary use.
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-20%

MGF

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Original price was: $32.00.Current price is: $25.60.
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Monthly Membership

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$49.00

Why Join the Monthly Membership?

✔ Instant 20% Savings on Every Order

Get 20% off all peptides—no limits, no minimums.
From single vials to full restocks, members always save.

✔ Free Priority Shipping (2-Day)

Every order ships faster at no extra cost.

✔ VIP Support Access

Members get priority assistance for product questions, orders, and lab needs.

✔ Exclusive Member-Only Drops

Early access to:

  • New peptide releases

  • GLP-1 variants

  • Limited batches

  • Bulk pricing events
    Many of these are not available to the general public.

✔ Monthly Surprise Perks

Enjoy member-only bonuses like:

  • Bonus vials

  • Extra discounts

  • Early product launches

  • Availability alerts

Peak Purity Promise

All research materials meet strict quality standards:

  • ≥ 99% purity

  • CGMP-aligned manufacturing

  • Independently tested

  • For research use only (not for human use)

Member vs General Public

Benefit General Public Members
20% Off Every Order ✘ ✔
Free Priority Shipping ✘ ✔
VIP Support ✘ ✔
Early Access & Drops ✘ ✔
Bulk Discounts Limited Full Access
Monthly Research Deals ✘ ✔

Who Should Join?

Ideal for researchers who:

  • Purchase peptides regularly

  • Want consistent quality and purity

  • Prefer priority fulfillment

  • Want the lowest pricing every time

  • Value early access to new research tools

Cancel Anytime

No contracts. No commitments.
Cancel with one click whenever you choose.

For Research Use Only

All materials are strictly for laboratory research purposes.
Not for human consumption.

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-20%
MOTS-c 10mg

MOTS-c

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Price range: $33.44 through $118.40

MOTS-c

MOTS-c – 10mg (Lyophilized Peptide) – For Research Use Only

MOTS-c is a mitochondrial-derived peptide (MDP) encoded by the mitochondrial genome, widely studied for its potential role in metabolic regulation, energy homeostasis, and cellular protection. Research has focused on its ability to influence glucose metabolism, insulin sensitivity, and mitochondrial function, making it a key subject in studies on metabolic health and aging.

MOTS-c is of special interest in research exploring exercise mimetic effects, fat metabolism, and metabolic syndrome models.

Product Details:

  • Peptide: MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption or therapeutic applications.

Potential Research Applications:

  • Glucose metabolism and insulin sensitivity studies

  • Mitochondrial function and energy regulation research

  • Aging, longevity, and metabolic health models

  • Exercise mimetic and fat metabolism investigations

For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page
-20%
Melanotan 2

MT-2 (Melanotan 2) -10mg

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Original price was: $55.00.Current price is: $44.00.

Melanotan II (MT-2)

MT-2 (Melanotan 2) – 10mg (Lyophilized Peptide) – For Research Use Only

Melanotan 2 (MT-2) is a synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH), studied for its ability to activate melanocortin receptors involved in skin pigmentation, appetite regulation, and sexual function.
Research has focused on MT-2’s effects on melanin production, UV protection, libido, and energy balance in laboratory models.

Product Details:

  • Peptide: Melanotan 2 (MT-2)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Melanogenesis and skin pigmentation studies

  • UV protection and tanning research models

  • Libido and sexual function investigations

  • Energy regulation and melanocortin receptor research

For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
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-20%
NAD+ Peptide

NAD+

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Price range: $21.60 through $52.00

NAD+ (Nicotinamide Adenine Dinucleotide)

NAD+ (Nicotinamide Adenine Dinucleotide) – 500mg (Lyophilized Powder) – For Research Use Only

NAD+ is a vital coenzyme found in all living cells, playing a critical role in energy metabolism, mitochondrial function, and cellular repair. It is heavily studied in research models exploring aging, metabolic health, oxidative stress, and neuroprotection.

NAD+ is particularly significant in studies on sirtuin activation, DNA repair pathways, and mitochondrial health, making it a key component of advanced longevity and metabolic research.

Product Details:

  • Compound: NAD+ (Nicotinamide Adenine Dinucleotide)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 500mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Mitochondrial function and energy metabolism studies

  • Anti-aging, longevity, and sirtuin pathway research

  • DNA repair and oxidative stress models

  • Neuroprotection and cognitive function investigations

For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page