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Dietary supplement

Multi-Amino Acids Ingredients & Drug Interactions

by Wonder Laboratories

Multi-Amino Acids label
See full label image
Tablet Or Pill Category: Amino Acid/protein
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Multi-Amino Acids against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Multi-Amino Acids is a dietary supplement by Wonder Laboratories with 2 active ingredients. Its ingredients are commonly taken for cold sores (herpes labialis), genital herpes outbreaks, supporting protein and collagen formation.Based on those ingredients, 173 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Protein, L-Lysine. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Multi-Amino Acids by Wonder Laboratories

Ask about any prescription or over-the-counter medication and we check it for interactions with Multi-Amino Acids by Wonder Laboratories — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Multi-Amino Acids by Wonder Laboratories

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains a single active ingredient: L-lysine, an amino acid your body uses to build and repair tissues, including those involved in immune function and collagen formation. The tablet also contains several inactive ingredients — calcium carbonate, vegetable cellulose, vegetable stearic acid, silica, vegetable magnesium stearate, and vanillin — which serve as fillers, binders, and capsule material.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: Essential amino acids nutritional supplement.
  • We looked for evidence on: Herpes labialis (cold sores), Hypertension, Stress, Insomnia, Muscle strength, Athletic performance — and 4 related terms.
  • The strongest evidence on file: Lysine is rated "Possibly Effective" for Herpes labialis (cold sores) (Natural Medicines).
  • Also on file: Lysine is rated "Insufficient Reliable Evidence To Rate" for Athletic performance, Hypertension, Muscle strength, Stress.

L-lysine is possibly effective for herpes labialis (cold sores) based on available evidence. The data we hold does not establish effectiveness for child growth, pressure ulcers, or diabetic foot ulcers — the evidence on those is insufficient to rate them.

The evidence, ingredient by ingredient Lysine Casein Peptides

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

L-lysine is generally well tolerated at typical doses. At higher amounts, it may cause stomach upset, including abdominal pain, diarrhea, and indigestion.

Long-term safety hasn't been thoroughly studied. For pregnancy, lysine from food is fine, but the safety of taking it as a supplement hasn't been well studied — check with your doctor first.

There isn't enough reliable information on supplement use while breastfeeding, so caution is advised. There is also one case report of high-dose oral lysine linked to kidney inflammation that progressed to chronic kidney failure, though this is rare.

Side effects, ingredient by ingredient Lysine Casein Peptides

Meds to double-check

Minor interactions only
Known Interaction Concern · database check
Minor only

Only Minor-severity interactions are documented for these ingredients.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Lysine.
  • The most serious interaction on file is rated Minor.
  • For scale: 1 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take a 5-HT4 agonist, let your pharmacist know you're considering this product — lysine may reduce how well it works. Use the medication checker below to verify your specific drug.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Only minor medication interactions are documented, and safety information is well characterized.

L-lysine may be worth trying if you get cold sores regularly — the evidence is reasonably solid for that. If you take a 5-HT4 agonist, check with your pharmacist first.

Pregnant or breastfeeding? Talk to your doctor before starting.

Otherwise, it's generally well tolerated at normal doses.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Dec 18, 2021.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Multi-Amino Acids, straight from the product label.

Brand Wonder Laboratories
Net contents 100 Tablet(s)
Market status On market
Date entered into DSLD Dec 18, 2021
DSLD ID 260533
Product type Amino Acid/protein
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other
Intended target group(s) Adult (18 - 50 Years), Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Multi-Amino Acids by Wonder Laboratories, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Tablet(s)
Maximum serving Sizes:
1 Tablet(s)
Servings per container
100
IngredientAmount% DV
L-Lysine50 mg--
Protein1 Gram(s)2%

Other ingredients: Calcium Carbonate, Vegetable Cellulose, Vegetable Stearic Acid, Silica, Vegetable Magnesium Stearate, Vanillin

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Precautions

Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing, consult your physician before taking this product.

Contains milk ingredients.

Phenylketonurics: Contains Phenylalanine

Formulation

Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Gluten free

Conforms to USP <2091> for weight. Made in USA

Storage

Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees-30 degrees C).

Formula

Each tablet contains: An enzymatic hydrolysate of milk protein, especially fortified to provide 9 essential amino acids (E) and 3 branched chain amino acids.

9 essential 3 branched-chain Free-form amino acids

General Statements

Typical amino acid analysis (mg/tablet): L-Alanine 28 mg L-Arginine 36 mg L-Aspartic Acid 63 mg L-Cysteine 3 mg L-Glutamic Acid 211 mg L-Glycine 22 mg L-Histidine (E) 27 mg L-Isoleucine (E) 56 mg L-Leucine (E) 84 mg L-Lysine (E) 75 mg L-Methionine (E) 27 mg L-Phenylalanine(E) 46 mg L-Proline 99 mg L-Serine 56 mg L-Threonine (E) 42 mg L-Tryptophan(E) 11 mg L-Tyrosine 61 mg L-Valine (E) 50 mg L-Tryptophan is naturally occuring not added.

Formula 255

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take 1 tablet three times daily, preferably 30 minutes before or after a meal.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Multi-Amino Acids by Wonder Laboratories label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Multi-Amino Acids label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Multi-Amino Acids by Wonder Laboratories

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Tablet(s) Dosage formTablet Or Pill Servings per container100 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

L-Lysine

Interacts with
1 drug
50 mg per serving Form: L-Lysine Hydrochloride

Lysine is an essential amino acid your body cannot make on its own, so it must come from food or supplements. People most often take extra lysine to t...

L-Lysine monograph & interactions

Protein

Interacts with
172 drugs
1 Gram(s) per serving Form: Casein Hydrolysate

Casein peptides are small protein fragments made from milk casein, often studied for mild blood pressure support and relaxation. The evidence is limit...

Protein monograph & interactions

Other (inactive) ingredients: Calcium Carbonate, Vegetable Cellulose, Vegetable Stearic Acid, Silica, Vegetable Magnesium Stearate, Vanillin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Multi-Amino Acids by Wonder Laboratories Drug Interactions

Want to check YOUR meds against Multi-Amino Acids?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
173Drugs
172 Moderate 1 Minor

Ingredients driving the most interactions

Protein 172
L-Lysine 1

Individual Drug Interactions

The ingredients in Multi-Amino Acids interact with 173 drugs. Click any drug to see the details.

2 of the 2 ingredients in Multi-Amino Acids interact with drugs. Each result below shows which ingredient is responsible. Protein L-Lysine

Each ingredient & the kinds of drugs it affects

For each ingredient in Multi-Amino Acids with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Protein1 drug type · 172 drugs

Antihypertensive Drugs

Theoretically, combining these casein peptides with antihypertensive drugs might increase the risk of hypotension.
Clinical research shows that some casein peptides, including the lactotripeptides isoleucine-proline-proline (IPP) and valine-proline-proline (VPP), can modestly reduce blood pressure in patients with hypertension.

Likelihood Probable Evidence B
Protein full monograph & interactions

L-Lysine1 drug type · 1 drug

5-Ht4 Agonists

Theoretically, lysine may reduce the effects of 5-HT4 agonists.
Animal research suggests that L-lysine is a partial serotonin receptor 4 (5-HT4) antagonist and inhibits diarrhea induced by the 5-HT4 agonist, 5-hydroxytryptophane.

Likelihood Unlikely Evidence D
L-Lysine full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Multi-Amino Acids, from the product label.

Wonder Laboratories

See all Wonder Laboratories products
Name
Wonder Laboratories
Street Address
115 S.C.T. Ct.
City
White House
State
TN
ZipCode
37188
Pharmacist Counseling Corner

Multi-Amino Acids by Wonder Laboratories: Common Questions

Does Multi-Amino Acids by Wonder Laboratories interact with any medications?
Yes. Based on its ingredients, Multi-Amino Acids has a known interaction with 173 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Multi-Amino Acids contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Does L-lysine actually help with cold sores?
The evidence suggests it may help — it's rated possibly effective for herpes labialis (cold sores). That doesn't mean it works for everyone, but there's enough support in the literature to make it worth trying if you get them often.
What are the side effects?
Most people tolerate it well. At typical doses you're unlikely to have problems, but higher amounts can cause stomach upset — things like abdominal pain, diarrhea, and indigestion. Long-term safety at high doses isn't well studied.
Can I take this while pregnant?
Lysine from food is fine, but there isn't enough research on supplement safety in pregnancy. Talk with your doctor first — they can weigh the risks and benefits for your situation.
Is it safe to breastfeed while taking L-lysine?
There isn't enough reliable information on supplement use while breastfeeding, so caution is advised. Check with your doctor or pharmacist before starting.
Will this help with pressure ulcers or diabetic foot wounds?
The evidence on those uses is insufficient to rate — we don't have enough solid data yet. If that's what you're considering it for, talk to your healthcare provider about other options.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Multi-Amino Acids is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Multi-Amino Acids label
Go deeper

The Full Monographs Behind Multi-Amino Acids’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Lysine

Interacts with 1 drug

Lysine is an essential amino acid your body cannot make on its own, so it must come from food or supplements. People most often take extra lysine to try to prevent or shorten cold sores, but...

Read the full Lysine monograph → Herb & supplement monograph

Casein Peptides

Interacts with 172 drugs

Casein peptides are small protein fragments made from milk casein, often studied for mild blood pressure support and relaxation. The evidence is limited and mostly modest, so they should not...

Read the full Casein Peptides monograph →
Sources

Sources & How We Checked

Multi-Amino Acids's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 11 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Lysine 7 references
  1. Thein DJ, Hurt WC. Lysine as a prophylactic agent in the treatment of recurrent herpes simplex labialis. Oral Surg Oral Med Oral Pathol 1984;58:659-66. PubMed
  2. McCune MA, Perry HO, Muller SA, O'Fallon WM. Treatment of recurrent herpes simplex infections with L-lysine monohydrochloride. Cutis 1984;34:366-73.
  3. DiGiovanna JJ, Blank H. Failure of lysine in frequently recurrent herpes simplex infection. Treatment and prophylaxis. Arch Dermatol 1984;120:48-51. DOI
  4. Milman N, Scheibel J, Jessen O. Lysine prophylaxis in recurrent herpes simplex labialis: a double-blind, controlled crossover study. Acta Derm Venereol 1980;60:85-7.
  5. Griffith RS, Walsh DE, Myrmel KH, et al. Success of L-lysine therapy in frequently recurrent herpes simplex infection. Treatment and prophylaxis. Dermatologica 1987;175:183-90. DOI
  6. Lo JC, Chertow GM, Rennke H, Seifter JL. Fanconi's syndrome and tubulointerstitial nephritis in association with L-lysine ingestion. Am J Kidney Dis 1996;28:614-7. PubMed
  7. Smriga M, Torii K. L-Lysine acts like a partial serotonin receptor 4 antagonist and inhibits serotonin-mediated intestinal pathologies and anxiety in rats. Proc Natl Acad Sci U S A. 2003 Dec 23;100(26):15370-5.

See these in context on the Lysine monograph →

Casein Peptides 4 references
  1. Cicero AFG, Aubin F, Azais-Braesco V, Borghi C. Do the lactotripeptides isoleucine-proline-proline and valine-proline-proline reduce systolic blood pressure in European subjects? A meta-analysis of randomized controlled trials. Am J Hypertens. 2013;26(3): PubMed
  2. Fekete AA, Givens DA, Lovegrove JA. Casein-derived lactotripeptides reduce systolic and diastolic blood pressure in a meta-analysis of randomised clinical trials. Nutrients. 2015;7(1):659-81. PubMed
  3. Qin LQ, Xu JY, Dong JY, Zhao Y, van Bladeren P, Zhang W. Lactotripeptides intake and blood pressure management: a meta-analysis of randomised controlled clinical trials. Nutr Metab Cardiovasc Dis. 2013;23(5):395-402. PubMed
  4. Turpeinen AM, J&auml;rvenp&auml;&auml; S, Kautiainen H, Korpela R, Vapaatalo H. Antihypertensive effects of bioactive tripeptides-a random effects meta-analysis. Ann Med. 2013;45(1):51-6. PubMed

See these in context on the Casein Peptides monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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