Interactions on record — worth a quick check against your medications. Based on 3 of 11 ingredients. Check your meds →
Dietary supplement

Hit BCAA 10:1:1 Pineapple Ingredients & Drug Interactions

by DY Nutrition

Powder Category: Other Combinations
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Hit BCAA 10:1:1 Pineapple is a dietary supplement by DY Nutrition with 11 active ingredients. Its ingredients are commonly taken for mental focus and alertness, coping with stress, fatigue and sleep loss.Based on those ingredients, 199 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are L-Citrulline DL-Malate, L-Tyrosine. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Hit BCAA 10:1:1 Pineapple by DY Nutrition

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

What’s inside

Partial disclosure
Ingredient Transparency · database check
Partial

Most active ingredients list an amount, but at least one is hidden in a blend or missing.

Why this rating?
  • The label discloses an exact amount for 6 of its 7 active ingredients.
  • “Branched-Chain Amino Acids” is listed as a grouped ingredient — the label gives one combined amount (12,000 mg) without saying how much of each component you get.
  • “L-Citrulline DL-Malate” is listed as a grouped ingredient — the label gives one combined amount (3,000 mg) without saying how much of each component you get.
  • “Fat” is listed as a grouped ingredient — the label doesn't break down how much of each component you get.

This powder contains 8 ingredients, of which several are active. The three branched-chain amino acids — L-leucine, L-isoleucine, and L-valine — make up the core "BCAA 10:1:1" formula; these are amino acids your body uses to build and repair muscle.

L-citrulline and L-citrulline DL-malate are listed separately but serve related roles in circulation and athletic output. L-tyrosine is an amino acid your body uses to make neurotransmitters and thyroid hormones.

Beta-alanine is a precursor to carnosine, a compound involved in muscle function during exercise. The remaining ingredients — salt, acid, flavoring, sweeteners, emulsifier, and color — are inactive and serve to make the powder taste and mix well.

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: athletic performance and muscle recovery support.
  • We looked for evidence on: Athletic performance, Exercise-induced muscle breakdown, Fatigue, Muscle strength, Physical performance, Stress — and 3 related terms.
  • The strongest evidence on file: Beta-alanine is rated "Possibly Effective" for Athletic performance (Natural Medicines).
  • Also on file: Beta-alanine is rated "Possibly Effective" for Physical performance.
  • Also on file: L-citrulline is rated "Possibly Effective" for Athletic performance.

L-citrulline is possibly effective for athletic performance; the evidence for cardiovascular disease, heart failure, and diabetes is too limited to rate. For sarcopenia (age-related muscle loss), it's rated possibly ineffective.

L-tyrosine is effective for phenylketonuria (a rare metabolic disorder) and possibly effective for cognitive function and memory, though possibly ineffective for athletic performance. Beta-alanine is possibly effective for athletic and physical performance; evidence for cognitive decline, COPD, cognitive function, and menopausal symptoms hasn't been established.

Because this is a blend, your results depend on the dose and your individual response — but the amino acids here are targeted at workout performance and muscle support.

The evidence, ingredient by ingredient Tyrosine Beta-alanine L-citrulline

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 3 of the 3 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 3 of 3.
  • General safety write-ups exist for 3 of 3.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

L-citrulline is generally well tolerated, though the long-term safety record isn't complete. The most common side effects are gastrointestinal discomfort and heartburn; a small number of people with pulmonary hypertension reported cough.

L-tyrosine is also generally well tolerated, with no serious adverse effects documented, though fatigue, headache, heartburn, and nausea have been reported, especially at higher doses. Beta-alanine is generally well tolerated but commonly causes harmless tingling and flushing of the skin (paresthesia) — this typically starts on the scalp within 20 minutes and lasts about an hour; the sensation is mild at lower doses and more pronounced at higher ones.

For pregnancy, there isn't enough safety data for L-citrulline, L-tyrosine, or beta-alanine, so those ingredients should be avoided unless a doctor advises otherwise. Breastfeeding safety is similarly unknown for all three.

Side effects, ingredient by ingredient Tyrosine Beta-alanine L-citrulline

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 2 of the 3 matched ingredients can interact with medications — Tyrosine, L-citrulline.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: Parkinson's medications.
  • For scale: 199 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.

Before you take this product, check with your pharmacist if you're on blood pressure medications (antihypertensives) or erectile dysfunction drugs — L-citrulline may lower blood pressure further. If you take levodopa for Parkinson's, L-tyrosine may reduce how well it works; space them 2 hours apart.

If you're on thyroid hormone replacement, L-tyrosine could theoretically add to its effects. Use the medication checker on this page with your full list.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glancePartially disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

If you're looking to support athletic performance and muscle recovery and aren't on blood pressure, erectile dysfunction, Parkinson's, or thyroid medications, this powder is worth considering. Check your exact medications with the tool below first — especially if you take levodopa, blood pressure drugs, or thyroid hormone.

Talk to your pharmacist or doctor if you're pregnant, breastfeeding, or have questions about mixing this with your prescriptions.

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

Assessment coverage: 3 of 7 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jan 22, 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 Hit BCAA 10:1:1 Pineapple, straight from the product label.

Brand DY Nutrition
Barcode (UPC) 5949106122481
Net contents 400 Gram(s)
Market status On market
Date entered into DSLD Jan 22, 2021
DSLD ID 241735
Product type Other Combinations
Supplement form Powder
Dietary claims / uses All Other
Intended target group(s) Adult (18 - 50 Years), Women (not pregnant or lactating), Sugar 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 Hit BCAA 10:1:1 Pineapple by DY Nutrition, 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:
20 Gram(s)
Maximum serving Sizes:
20 Gram(s)
Servings per container
20
UPC/BARCODE
5949106122481
IngredientAmount% DV
Sugar0 Gram(s), 0 Gram(s)--
Salt0 Gram(s), 0 Gram(s)--
L-Leucine10000 mg, 50 Gram(s)--
L-Isoleucine1000 mg, 5 Gram(s)--
L-Citrulline2050 mg, 10.25 Gram(s)--
Carbohydrates0 Gram(s), 0 Gram(s)--
L-Tyrosine1000 mg, 5 Gram(s)--
L-Valine1000 mg, 5 Gram(s)--
Beta-Alanine2000 mg, 10 Gram(s)--
Protein12 Gram(s), 60 Gram(s)24%
Energy1020 kJ--
Saturated Fat0 Gram(s), 0 Gram(s)--
Branched-Chain Amino Acids12000 mg, 60 Gram(s)--
L-Citrulline DL-Malate3000 mg, 15 Gram(s)--
Fat0 Gram(s), 0 Gram(s)--

Other ingredients: Branched-Chain Amino Acids, Acid, Flavouring, Sweeteners, Emulsifier, Colour

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.
Formula

Hit BCAA 10:1:1. Food supplement. With sweeteners. A powerful combination of Branched-Chain Amino Acids (BCAA) in 10:1:1 ratio with Beta-Alanine, Tyrosine and Citrulline Malate. Provides 12000 mg of Branched Chain Amino Acids per serving.

Recommended for physically active people and strength training athletes.

High intensity training BCAA 12 g BCAA per serving 3 g Citrulline Malate per serving

Precautions

May have an adverse effect on activity and attention in children.

Warnings: Do not exceed the recommended daily dose.

Do not use if you are allergic to any of the supplement compounds.

Food supplements should not be used as a substitute for a varied and well-balanced diet.

Do not use if pregnant or nursing.

Beta-Alanine may cause a harmless, temporary tingling sensation on the skin for some individuals.

Keep out of reach of young children.

Allergen Information: Made in a facility that uses milk, soy, egg and nuts.

Suggested/Recommended/Usage/Directions

Recommended use: Mix two scoops of powder (20 g) with 500-600 mL of cold water. Drink 1 serving before workout or during workout.

Storage

Store in dry and cool place. Protect from direct sunlight. After opening, do not store the product for more than 6 months.

General Statements

ShadowLine

Dorian Yates 6x Mr. Olympia

1 Pete Facebook/DorianYatesNutrition Youtube/DorianYatesNutrition Instagram/dynutrition Twitter/DYNutrition

FDA Statement of Identity

Food Supplement

Formulation

Sugar free Caffeine free

See for yourself

Hit BCAA 10:1:1 Pineapple by DY Nutrition label

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

What’s inside

The Ingredients in Hit BCAA 10:1:1 Pineapple by DY Nutrition

These are the 11 active ingredients this product is made of. Select any to open its full monograph.

Serving size20 Gram(s) Dosage formPowder Servings per container20 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.

Salt

0 Gram(s) per serving

Carbohydrates

0 Gram(s) per serving
  • › Sugar

L-Tyrosine

Interacts with
21 drugs
1000 mg per serving

L-tyrosine is an amino acid your body uses to make brain chemicals like dopamine and norepinephrine. Some studies suggest it may help mental performan...

L-Tyrosine monograph & interactions

Beta-Alanine

No known
interactions
2000 mg per serving

Beta-alanine is an amino acid taken mostly by athletes to raise muscle carnosine, which may help buffer acid and reduce fatigue during short, high-int...

Beta-Alanine monograph & interactions

Protein

12 Gram(s) per serving

Energy

1020 kJ per serving

Branched-Chain Amino Acids

12000 mg per serving
  • › L-Leucine
  • › L-Isoleucine
  • › L-Valine

L-Citrulline DL-Malate

Interacts with
178 drugs
3000 mg per serving

L-citrulline is an amino acid that the body turns into L-arginine to help make nitric oxide, which relaxes blood vessels and may improve blood flow. I...

L-Citrulline DL-Malate monograph & interactions

Fat

0 Gram(s) per serving

Other (inactive) ingredients: Branched-Chain Amino Acids, Acid, Flavouring, Sweeteners, Emulsifier, Colour. These complete the product’s ingredient list but are not active constituents.

Interaction report

Hit BCAA 10:1:1 Pineapple by DY Nutrition Drug Interactions

Want to check YOUR meds against Hit BCAA 10:1:1 Pineapple?

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
199Drugs
199 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Hit BCAA 10:1:1 Pineapple 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.

L-Citrulline DL-Malate2 drug types · 178 drugs

Antihypertensive Drugs

Theoretically, concomitant use of L-citrulline with antihypertensive drugs might have additive effects and increase the chance of hypotension.
L-citrulline is converted to L-arginine, which can increase nitric oxide and cause vasodilation. However, a meta-analysis of 5 small clinical studies suggests that taking L-citrulline 3-6 grams daily for 1-8 weeks does not lower blood pressure when compared with control.

Likelihood Possible Evidence B
Phosphodiesterase-5 Inhibitors

Theoretically, concurrent use of phosphodiesterase-5 (PDE-5) inhibitors and L-citrulline might result in additive vasodilation.
L-citrulline is converted to L-arginine, which can increase nitric oxide and cause vasodilation. Theoretically, taking L-arginine with PDE-5 inhibitors might have additive vasodilatory and hypotensive effects. However, in studies evaluating the combined use of L-arginine and sildenafil for erectile dysfunction, hypotension was not reported.

Likelihood Possible Evidence D

L-Tyrosine2 drug types · 21 drugs

Levodopa

Theoretically, tyrosine might decrease the effectiveness of levodopa.
Tyrosine and levodopa compete for absorption in the proximal duodenum by the large neutral amino acid (LNAA) transport system. Advise patients to separate doses of tyrosine and levodopa by at least 2 hours.

Likelihood Probable Evidence D
Thyroid Hormone

Theoretically, tyrosine might have additive effects with thyroid hormone medications.
Tyrosine is a precursor to thyroxine and might increase levels of thyroid hormones.

Likelihood Probable Evidence D
The maker

Brand information

Manufacturer and brand details for Hit BCAA 10:1:1 Pineapple, from the product label.

DY Nutrition

See all DY Nutrition products
Name
DY Nutrition Global LTD.
Street Address
71-75 Shelton Street
City
Covent Garden
State
London
ZipCode
WC2H 9JQ
Web Address
www.dynutrition.com
Pharmacist Counseling Corner

Hit BCAA 10:1:1 Pineapple by DY Nutrition: Common Questions

Does Hit BCAA 10:1:1 Pineapple by DY Nutrition interact with any medications?
Yes. Based on its ingredients, Hit BCAA 10:1:1 Pineapple has a known interaction with 199 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Hit BCAA 10:1:1 Pineapple contains 11 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.
What exactly is a BCAA, and why is it in here?
BCAA stands for branched-chain amino acids — that's leucine, isoleucine, and valine. Your body uses them to build and repair muscle, especially after a workout. They're rated possibly effective for athletic performance, which is why you see them in sports supplements.
Will this make me dizzy or give me a headache?
Headache and dizziness aren't common with this product, but L-tyrosine can cause headache and fatigue at higher doses, and gastrointestinal upset is the most common side effect of L-citrulline. Beta-alanine often causes harmless tingling and flushing of the skin that goes away after an hour. If you're new to it, start with a smaller dose to see how you tolerate it.
Can I take this while I'm pregnant?
There isn't enough safety data for any of the three main active ingredients during pregnancy. Talk with your doctor or pharmacist before taking this product if you're pregnant or planning to become pregnant.
Is this safe to use while breastfeeding?
Safety data while breastfeeding is unknown for L-citrulline, L-tyrosine, and beta-alanine. It's best to avoid this product unless your doctor advises otherwise. Talk with your pharmacist or doctor about what's safe for you.
Does this actually work for muscle building?
L-citrulline and beta-alanine are both rated possibly effective for athletic performance, and L-tyrosine is rated possibly ineffective for it. The branched-chain amino acids (leucine, isoleucine, valine) are also in here to support muscle recovery. Results depend on your training, diet, and individual response — but the evidence backs some benefit for workout support.
What's that tingling feeling I sometimes get after taking it?
That's likely beta-alanine, which commonly causes a harmless pins-and-needles sensation (paresthesia) and flushing, usually starting on the scalp within 20 minutes and lasting about an hour. It's more noticeable at higher doses and goes away with time. Lower doses cause it in fewer people.

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

Not sure if Hit BCAA 10:1:1 Pineapple is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Hit BCAA 10:1:1 Pineapple label
Sources

Sources & How We Checked

Hit BCAA 10:1:1 Pineapple'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 25 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.

L-citrulline 8 references
  1. Cheng JW, Balwin SN. L-arginine in the management of cardiovascular diseases. Ann Pharmacother 2001;35:755-64. PubMed
  2. Schwedhelm E, Maas R, Freese R, et al. Pharmacokinetic and pharmacodynamic properties of oral L-citrulline and L-arginine: impact on nitric oxide metabolism. Br J Clin Pharmacol 2008;65:51-9. PubMed
  3. Romero MJ, Platt DH, Caldwell RB, Caldwell RW. Therapeutic use of citrulline in cardiovascular disease. Cardiovasc Drug Rev 2006;24:275-90. PubMed
  4. Balderas-Munoz K, Castillo-Martínez L, Orea-Tejeda A, et al. Improvement of ventricular function in systolic heart failure patients with oral L-citrulline supplementation. Cardiol J 2012;19:612-7. PubMed
  5. Sharif Kashani B, Tahmaseb Pour P, Malekmohammad M, et al. Oral l-citrulline malate in patients with idiopathic pulmonary arterial hypertension and Eisenmenger Syndrome: a clinical trial. J Cardiol 2014;64:231-5. PubMed
  6. Pérez-Guisado J, Jakeman PM. Citrulline malate enhances athletic anaerobic performance and relieves muscle soreness. J Strength Cond Res 2010;24:1215-22. PubMed
  7. Mirenayat MS, Moradi S, Mohammadi H, Rouhani MH. Effect of L-citrulline supplementation on blood pressure: a systematic review and meta-analysis of clinical trials. Curr Hypertens Rep. 2018;20(11):98. PubMed
  8. Xu Z, Liu C, Liu S, Zhou Z. Comparison of efficacy and safety of daily oral L-arginine and PDE5Is alone or combination in treating erectile dysfunction: A systematic review and meta-analysis of randomised controlled trials. Andrologia. 2021:e14007. PubMed

See these in context on the L-citrulline monograph →

Tyrosine 4 references
  1. Meyer JS, Welch KM, Deshmukh VD, et al. Neurotransmitter precursor amino acids in the treatment of multi-infarct dementia and Alzheimer's disease. J Amer Geriat Soc 1977;25:289-98.
  2. DiPiro JT, Talbert RL, Yee GC, et al; eds. Pharmacotherapy: A pathophysiologic approach. 4th ed. Stamford, CT: Appleton & Lange, 1999.
  3. Wood DR, Reimherr FW, Wender PH. Amino acid precursors for the treatment of attention deficit disorder, residual type. Psychopharmacol Bull 1985;21:146-9.
  4. van Spronsen FJ, van Rijn M, Bekhof J. Phenylketonuria: tyrosine supplementation in phenylalanine-restricted diets. Am J Clin Nutr 2001;73:153-7. PubMed

See these in context on the Tyrosine monograph →

Beta-alanine 13 references
  1. Harris RC, Tallon MJ, Dunnett M, et al. The absorption of orally supplied beta-alanine and its effect on muscle carnosine synthesis in human vastus lateralis. Amino Acids 2006;30:279-89.
  2. Hill CA, Harris RC, Kim HJ, et al. Influence of beta-alanine supplementation on skeletal muscle carnosine concentrations and high intensity cycling capacity. Amino Acids 2007;32:225-33.
  3. Bellinger PM, Minahan CL. The effect of ß-alanine supplementation on cycling time trials of different length. Eur J Sport Sci 2016;16(7):829-36.
  4. Chung W, Shaw G, Anderson ME, et al. Effect of 10 week beta-alanine supplementation on competition and training performance in elite swimmers. Nutrients 2012;4(10):1441-53. PubMed
  5. Glenn JM, Gray M, Stewart R, et al. Incremental effects of 28 days of beta-alanine supplementation on high-intensity cycling performance and blood lactate in masters female cyclists. Amino Acids 2015;47(12):2593-600. PubMed
  6. Gross M, Bieri K, Hoppeler H, Norman B, Vogt M. Beta-alanine supplementation improves jumping power and affects severe-intensity performance in professional alpine skiers. Int J Sport Nutr Exerc Metab 2014;24(6):665-73. PubMed
  7. Howe ST, Bellinger PM, Driller MW, Shing CM, Fell JW. The effect of beta-alanine supplementation on isokinetic force and cycling performance in highly trained cyclists. Int J Sport Nutr Exerc Metab 2013;23(6):562-70. PubMed
  8. Sweeney KM, Wright GA, Glenn Brice A, Doberstein ST. The effect of beta-alanine supplementation on power performance during repeated sprint activity. J Strength Cond Res 2010;24(1):79-87.
  9. Décombaz J, Beaumont M, Vuichoud J, Bouisset F, Stellingwerff T. Effect of slow-release ß-alanine tablets on absorption kinetics and paresthesia. Amino Acids 2012;43(1):67-76. Erratum in: Amino Acids 2013;45(4):1015.
  10. Stellingwerff T, Anwander H, Egger A, et al. Effect of two ß-alanine dosing protocols on muscle carnosine synthesis and washout. Amino Acids 2012;42(6):2461-72. PubMed
  11. da Silva RP, de Oliveira LF, Saunders B, et al. Effects of ß-alanine and sodium bicarbonate supplementation on the estimated energy system contribution during high-intensity intermittent exercise. Amino Acids. 2019;51(1):83-96. PubMed
  12. Varanoske AN, Hoffman JR, Church DD, et al. Comparison of sustained-release and rapid-release ß-alanine formulations on changes in skeletal muscle carnosine and histidine content and isometric performance following a muscle-damaging protocol. Amino Acids. PubMed
  13. Perim P, Gobbi N, Duarte B, et al. Beta-alanine did not improve high-intensity performance throughout simulated road cycling. Eur J Sport Sci 2021. PubMed

See these in context on the Beta-alanine 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

Keep exploring