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, functional medicine researcher, data analyst, peptide specialist

, functional medicine researcher, data analyst, peptide specialist , functional medicine researcher, data analyst, peptide specialist

Marcus Reid is a functional medicine researcher, data analyst, and peptide specialist, and one of the people who built MyPeptidePal. The platform exists in part because of the years he spent immersed in clinical literature, real-world protocols, and the kind of hands-on experimentation that most textbooks skip entirely. He is not a physician and does not pretend to be. What he is, is someone who has done the work to understand how these compounds actually function at a biological level, what the research actually says versus what the forums claim, and how to explain it in a way that makes sense to anyone willing to learn. At MPP, Marcus contributed to building the knowledge base, the protocol frameworks, and the research systems that power the platform. His work covers tissue repair, metabolic health, hormonal optimization, longevity, cognitive function, and cosmetic applications. When the science gets complicated, his job is to make it click.

Articles by , functional medicine researcher, data analyst, peptide specialist

Best Supplements to Take With GHRP-6

GHRP-6 triggers pulsatile growth hormone release through a calcium-dependent signaling pathway in the pituitary, and it does this multiple times per day in a strict fasted state, which means your nutrient status, inflammation levels, and prolactin management all have a direct bearing on how well each injection performs. The supplements that matter most keep the GH signal strong and ensure the body can act on the resulting IGF-1 spike: protein and essential amino acids as the raw material for everything the anabolic signal is trying to build, zinc and vitamin D to keep the GH axis running cleanly, and a dopaminergic pair of vitamin B6 and Mucuna pruriens that is specific to GHRP-6 because no other common growth hormone secretagogue raises prolactin the way this one does. This guide explains why each supplement earns its slot on GHRP-6 specifically, and hands the amounts to the MyPeptidePal app, because the right dose of each depends on your protocol, your bloodwork, and what else you are already taking.

Ghrp 6 13 min read

Best Supplements to Take With GHRP-2

GHRP-2 triggers pulsatile growth hormone release, which drives the liver to produce IGF-1, the downstream signal that builds muscle and shifts body composition. That mechanism has specific nutritional prerequisites: zinc to synthesize IGF-1 in the liver, vitamin D to maintain enough receptor sites for IGF-1 to act on, and adequate protein to provide the raw material the anabolic signal is trying to use. GHRP-2 is also one of the few GH secretagogues that meaningfully raises cortisol with every injection, creating an ongoing magnesium drain and a sustained pressure on insulin sensitivity that the rest of the stack is designed to manage. The supplements here address those specific pressure points, and the right amounts depend on your protocol, your bloodwork, and what else you are already taking.

Ghrp 2 15 min read

Best Supplements to Take With GHK-Cu

GHK-Cu is a copper-carrying tripeptide your body already makes, and its entire mechanism runs on copper chemistry: it delivers bioavailable copper to the enzymes that build and repair tissue while resetting gene expression toward a more youthful baseline across a broad transcriptional footprint, touching roughly four thousand genes. That copper dependence is what makes its supplement needs genuinely different from BPC-157 or TB-500, both of which require no copper at all. The supplements that matter most are vitamin C and zinc, which feed and balance the collagen assembly line GHK-Cu activates; iron and vitamin D, which are common deficiencies that quietly cap what the compound can build; and collagen peptides, hyaluronic acid, silica, and omega-3s, which amplify its repair and anti-inflammatory work through separate but compatible routes. There are no dose numbers here because the right amount of each depends on your protocol, your bloodwork, and what you are already taking, and GHK-Cu's copper delivery changes what several of those amounts should be.

Ghk Cu 13 min read

Best Supplements to Take With Follistatin-344

Follistatin-344 works by physically trapping and neutralising myostatin, the protein the body uses to set a ceiling on how much muscle it will allow itself to build. It removes the ceiling; it does not supply the materials to build with, and it does not generate the mechanical signal that triggers building. The supplements that matter most close those two gaps: leucine-rich protein provides the amino acid substrate the newly available growth capacity demands, creatine extends training output so ceiling removal translates into actual hypertrophy, and vitamin D with magnesium support the hormonal environment the compound's own effectiveness depends on. The right amounts of each depend on your training load, starting bloodwork, and specific protocol, which is exactly what MyPeptidePal is built to work out.

Follistatin 344 12 min read

Best Supplements to Take With Dihexa

Dihexa enhances the brain's own hepatocyte growth factor signal at extraordinarily low concentrations, driving structural synaptogenesis: the physical formation of new dendritic spines and synaptic connections. That process is constructive rather than transient. The supplements that matter alongside it are the ones that supply raw materials for new synapse membranes (DHA) and the neurotransmitter substrate those synapses run on (choline). Clearing neurotoxic homocysteine with B vitamins, closing a common vitamin D and magnesium deficiency loop, and blunting the overstimulation that Dihexa's exceptional potency can produce are all part of the picture. Dihexa has no human clinical trials and its primary mechanism paper is currently under scrutiny following a 2025 retraction, so everything here is grounded in mechanistic reasoning and community use rather than studied pairings. This guide explains why each supplement earns its slot for this compound specifically, and routes the question of how much to MyPeptidePal, where the right amounts are worked out from your actual protocol and bloodwork.

Dihexa 16 min read

Best Supplements to Take With Crystagen

Crystagen is a tripeptide that works inside the cell nucleus, binding directly to DNA and switching on immune genes that have gone quiet. Because the reprogramming it initiates is self-sustaining, it is cycled in short courses rather than taken indefinitely. What it needs is a body whose downstream machinery is ready to act on the signal it sends: vitamin D and magnesium because both are required for the transcription process Crystagen initiates, zinc because it is a structural component of the very enzymes that carry out gene transcription, and selenium because it protects activated immune cells from the oxidative stress they generate during a response. Quercetin, NAC, and omega-3s round out the stack by amplifying the immune signal through complementary pathways and ensuring the response resolves cleanly afterward, while the right amounts depend on your protocol, your bloodwork, and what else you are taking, which is exactly what the MyPeptidePal app works out.

Crystagen 14 min read

Best Supplements to Take With Cortagen

Cortagen is a four-amino-acid peptide bioregulator that works by entering the nucleus of cortical neurons and directly switching on genes governing synaptic plasticity and neurotrophic support. Because it acts at the level of gene expression rather than through surface receptors, the supplements that matter most alongside it are the ones that keep the epigenetic environment functional: magnesium threonate to sustain synaptic signaling and activate vitamin D in the same step, B vitamins to prevent the homocysteine buildup that corrupts the DNA landscape Cortagen is trying to reactivate, vitamin D because it activates the same cortical gene targets through a parallel nuclear pathway, omega-3 DHA because cortical neurons need structurally sound membranes before any gene signal translates into working circuitry, and choline to supply the neurotransmitter substrate the upgraded synapses demand. This guide explains why each supplement earns its slot on Cortagen specifically. The right amounts depend on your protocol, your bloodwork, and what else you are already taking, which is exactly what MyPeptidePal works out.

Cortagen 13 min read

Best Supplements to Take With CJC-1295 (No DAC)

CJC-1295 (No DAC) tells the pituitary to fire a short, sharp growth hormone pulse and then steps back. That pulse drives IGF-1 production in the liver, which in turn signals muscle protein synthesis, fat mobilization, and tissue repair. But the pulse landing is only half the equation. For the signal to fully execute, the pituitary needs zinc to maintain the receptor it binds to, vitamin D to complete the calcium-dependent release step, and adequate amino acids downstream so the resulting IGF-1 signal has raw material to work with. The synergists in this stack, glycine, melatonin, L-citrulline, and GABA, amplify the same nocturnal GH pulse the peptide aligns with, while creatine ensures that elevated IGF-1 has sufficient training demand to convert into retained lean mass. There are no dose numbers on this page because the right amount of each supplement depends on your protocol, your bloodwork, and what else you are already taking. MyPeptidePal works that out for you.

Cjc 1295 No Dac 13 min read

Best Supplements to Take With CJC-1295 (DAC)

CJC-1295 (DAC) is a long-acting growth hormone-releasing peptide that amplifies the body's own GH pulses rather than replacing them. Because it sustains elevated GH and IGF-1 across an entire week from a single injection, it creates sustained demand for the raw materials and signaling conditions that turn that hormonal signal into actual results. The supplements that matter most are the ones that keep the conversion chain from breaking down: protein and essential amino acids supply the substrate IGF-1 needs to drive muscle protein synthesis, while zinc and vitamin D sit earlier in the pathway where the liver converts GH into IGF-1 in the first place. Glycine, L-arginine, and melatonin support the nocturnal GH pulses that CJC-1295 (DAC) is specifically designed to amplify. This guide explains why each supplement earns its slot on CJC-1295 (DAC) specifically, and routes the amounts to MyPeptidePal, because the right dose of each depends on your protocol, your bloodwork, and what you are already taking.

Cjc 1295 Dac 14 min read

Best Supplements to Take With Chonluten

Chonluten is a short synthetic tripeptide that works by slipping inside the nucleus of bronchial epithelial cells and directly adjusting the genes responsible for airway repair, antioxidant defense, and clearing mucus from the airways. Because it operates at the gene expression level rather than through surface receptors, it is not gating its results on receptor availability, but it is absolutely gating them on raw material availability: the enzymes it switches on need specific nutrients to actually assemble and function. The supplements that matter most are NAC, which provides the building block for the body's master antioxidant and simultaneously thins mucus in the same airways Chonluten is repairing, and vitamin D, which reinforces the precise immune environment at the bronchial epithelium that Chonluten's gene program is trying to restore. Beyond those two anchors, quercetin and omega-3s push the anti-inflammatory outcome through complementary pathways. None of these amounts are listed here, because the right dose of each depends on your protocol, your bloodwork, and what you are already taking, and that is exactly what MyPeptidePal works out for you.

Chonluten 11 min read

Best Supplements to Take With Cerebrolysin

Cerebrolysin delivers peptide fragments that cross the blood-brain barrier and simultaneously activate four separate neurotrophic receptor systems, driving synaptogenesis, neuronal survival, and neurorepair at once. That multi-pathway activation creates specific prerequisites: zinc is required for the enzyme that converts Cerebrolysin's neurotrophic signal into its active form; DHA and choline are the structural and signaling raw materials for the new synapses it builds; B-vitamins are needed to convert the amino acid precursors it delivers into functional neurotransmitters. There are no dose numbers on this page because the right amount of each depends on your protocol, your bloodwork, and what you are already taking, and MyPeptidePal resolves that from the information specific to you.

Cerebrolysin 16 min read

Best Supplements to Take With Cardiogen

Cardiogen is a four-amino-acid peptide bioregulator that travels directly into the nuclei of heart muscle cells and shifts gene expression toward cardiac cell survival, reducing the programmed cell death that erodes myocardial function over time. Because its mechanism operates at the level of mitochondrial gene expression and cardiomyocyte survival signaling, the supplements that matter most are the ones ensuring the downstream machinery can execute on that signal: CoQ10 for the electron transport chain that converts gene-level improvements into actual ATP, magnesium as the obligate cofactor for every ATP molecule the heart produces, and taurine to manage the calcium overload that drives a parallel pathway of heart cell loss. Omega-3 fatty acids and vitamin K2 round out the stack by supporting the anti-fibrotic and vascular environment Cardiogen's repair work depends on, and the right amounts of each depend on your protocol, your bloodwork, and the cardiac medications you are already taking.

Cardiogen 11 min read

Best Supplements to Take With Cagrilintide

Cagrilintide suppresses appetite through a completely different pathway from any GLP-1 drug: it mimics the pancreatic hormone amylin and targets the brain's reward-driven eating circuits, slowing gastric emptying and cutting overall food intake while the body's nutrient requirements stay exactly where they were. The gap between what you now eat and what your body still needs is where every problem on this compound originates, from nausea during dose escalation to muscle loss and micronutrient deficits as weight comes off. The supplements that matter most are the ones that close that gap: protein and creatine to defend lean mass during rapid weight reduction, ginger for the nausea that slowed gastric emptying creates, magnesium and soluble fiber once nausea settles for constipation relief, and vitamin D, B12, and iron to catch the micronutrient shortfalls that a meaningfully smaller diet quietly creates over months. This guide explains why each one earns its slot specifically on cagrilintide, and hands the amounts to the MyPeptidePal app, because the right dose depends on your protocol, your bloodwork, and what else you are already taking.

Cagrilintide 15 min read

Best Supplements to Take With CA-AKG

CA-AKG works by supplying a key molecule to the enzymes your cells use to erase aging-related DNA changes and synthesize collagen, but those enzymes all require additional cofactors to actually run. The most important supplements to take with CA-AKG are the ones that keep those enzymes operational: vitamin C and iron are both required at the active site of CA-AKG's epigenetic machinery, and magnesium supports the mitochondrial environment CA-AKG operates in while also enabling vitamin D activation. Vitamin D and K2 then direct the calcium CA-AKG delivers into bone rather than leaving it metabolically unguided, and NAD+ precursors with CoQ10 push the same longevity pathways through complementary routes. The right amounts of each depend on your protocol, your baseline bloodwork, and what you are already taking, which is exactly what MyPeptidePal works out.

Ca Akg 14 min read

Best Supplements to Take With Bronchogen

Bronchogen is a tetrapeptide bioregulator that enters the nucleus of bronchial epithelial cells, binds directly to DNA, and activates the genes responsible for airway tissue repair. It delivers a regenerative instruction, not a symptomatic effect, which means the quality of the cellular environment around it determines how much of that instruction actually translates into functional tissue. The supplements that matter most are NAC, which provides the building block for the airway's primary antioxidant defense and clears mucus that otherwise blocks tissue access, and vitamin D, which suppresses the inflammatory signaling that would drown out Bronchogen's repair instructions and is the most common nutritional gap in people with respiratory conditions. Quercetin and omega-3s calm airway inflammation from complementary directions, and magnesium keeps the vitamin D working by enabling its conversion to the active hormone form. This guide explains why each one earns its slot for Bronchogen specifically, and hands the amounts to the MyPeptidePal app, because the right dose of each depends on your protocol, your bloodwork, and what you are already taking.

Bronchogen 11 min read