Peptide library
Matrixyl
Your guide to this compound.
Nutritional support
Nourish with perspective.
Understand what nutrition can support—and what the evidence cannot promise.
A reading guide, not a supplement stack.
Using a peptide does not automatically create a need for extra vitamins or minerals. These topics separate nutrition references, research findings and selected medicine precautions.
Source check: 2026-09-07 · Editorial review; clinical sign-off pending.
For your selected profile
Matrixyl
No study establishing a beneficial supplement combination for this exact compound was verified in this nutrition review. The topics below concern general nutrition, not a prescription or a safety clearance.
Read intake numbers correctly
RDA and adequate intake values describe total daily intake for generally healthy U.S. adults aged 19 and older. Values shown exclude pregnancy and lactation unless stated. They are not supplement doses or deficiency-treatment instructions.
Upper limits are ceilings, not goals. Count overlapping products; magnesium's supplemental limit excludes food. Age, illness and local guidance can change what applies to you.
Food & supplement evidence
7 topics · open any topic to see food sources, intake context and cautions
Vitamin C · General nutrition
Needed for normal collagen formation; correcting inadequate intake differs from proving extra benefit from high doses.
Food sources
Citrus, peppers, kiwi and broccoli.
Intake or study context
U.S. adult RDA: 75 mg/day women; 90 mg/day men.
Before adding a supplement
Adult total-intake upper limit: 2,000 mg/day, not a target. High doses can cause gastrointestinal upset; discuss kidney-stone risk or iron overload. Smokers need 35 mg/day more than the RDA.
Vitamin D · General nutrition
Supports calcium absorption and bone health. Additional supplementation depends on intake and clinical assessment.
Food sources
Fatty fish and vitamin-D-fortified foods.
Intake or study context
U.S. RDA: 600 IU/day ages 19–70; 800 IU/day over 70.
Before adding a supplement
4,000 IU/day is the adult upper limit, not a routine target. Excess can cause hypercalcemia. Deficiency treatment requires its own plan.
Magnesium · General nutrition
Supports normal nerve, muscle and enzyme function. This does not establish a sleep or GH-enhancing combination.
Food sources
Nuts, seeds, legumes and whole grains.
Intake or study context
U.S. adult RDA: 310–420 mg/day total, depending on age and sex.
Before adding a supplement
The adult upper limit is 350 mg/day from supplements and medicines, excluding food. Count elemental magnesium, not compound weight. Kidney impairment increases toxicity risk; mineral products can affect medicine absorption.
Zinc · General nutrition
Needed for normal immune function and wound healing. A nutrient requirement does not prove added benefit from supplementation when intake is adequate.
Food sources
Meat, shellfish, beans and fortified cereals.
Intake or study context
U.S. adult RDA: 8 mg/day women; 11 mg/day men.
Before adding a supplement
Adult total-intake upper limit: 40 mg/day. Prolonged high intake can cause copper deficiency. Do not infer that a copper-peptide product prevents this.
Biotin · General nutrition
Deficiency is uncommon. Evidence for improving hair or nails in otherwise healthy people is limited.
Food sources
Eggs, fish, meat, nuts and seeds.
Intake or study context
U.S. adult adequate intake: 30 mcg/day.
Before adding a supplement
High-dose biotin can distort laboratory results, including some thyroid and cardiac tests. Tell the clinician and laboratory; they determine whether and how long to withhold it.
Collagen / gelatin · Small human study; indirect
An eight-man crossover trial measured collagen-related biomarkers and effects on engineered ligaments. It did not establish faster clinical healing or benefit with BPC-157 or TB-500.
Food sources
Gelatin and collagen products vary; the studied preparation is not every commercial product.
Intake or study context
Study example, not a prescription: 5 or 15 g vitamin-C-enriched gelatin.
Before adding a supplement
Biomarker changes cannot establish an injury-rehabilitation regimen. No pre-exercise timing instruction is recommended from this small study.
Multivitamin / mineral products · General nutrition
A multivitamin can add nutrients when intake is inadequate. It cannot replace a varied diet, and formulations differ.
Food sources
Start by reviewing usual foods and fortified products.
Intake or study context
Consider a documented dietary gap; no default “one a day” instruction.
Before adding a supplement
Check overlapping ingredients, particularly vitamin D, B6, zinc and iron. Discuss medication interactions and pregnancy-specific needs.
Bring the whole picture
Bring your medicine list, supplement labels, usual food intake and relevant health history to a clinician or dietitian. Ask whether a deficiency is likely, whether testing is needed and what would justify a supplement.
This page does not check all interactions, validate a research product or make a combination safe. No amounts are added together or saved as a regimen.
Sources & review scope
Nutrient function, intake context and safety sections. General nutrition evidence; not a trial of combination use with this peptide.
Nutrient function, intake context and safety sections. General nutrition evidence; not a trial of combination use with this peptide.
Nutrient function, intake context and safety sections. General nutrition evidence; not a trial of combination use with this peptide.
Nutrient function, intake context and safety sections. General nutrition evidence; not a trial of combination use with this peptide.
Nutrient function, intake context and safety sections. General nutrition evidence; not a trial of combination use with this peptide.
NIH ODS · Multivitamin/mineral supplements
General nutrition and supplement-label guidance; no peptide-specific efficacy claim.
Shaw et al. · Gelatin and collagen synthesis, 2017
Abstract and figures inspected: randomized crossover study in eight healthy men; biomarker and engineered-ligament outcomes, not clinical injury recovery or peptide coadministration.