L-Serine Powder Unflavored Ingredients & Drug Interactions
What is this page for?
First and foremost: checking L-Serine Powder Unflavored 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
L-Serine Powder Unflavored is a dietary supplement by Lake Avenue Nutrition with 1 active ingredient. Its ingredients are commonly taken for memory and brain health, nervous system disorders (e.g., als research), mood and stress support.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of L-Serine Powder Unflavored by Lake Avenue 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.
What’s inside
Full disclosure
This product contains one active ingredient: L-serine, an amino acid your body makes naturally and also gets from food sources like eggs, soy, and wheat germ. L-serine plays a role in nerve function and the structure of cell membranes.
There are no inactive ingredients listed — it's unflavored powder.
Does it work?
Moderate evidence
The evidence is mixed. L-serine is rated possibly effective for schizophrenia based on available research.
For Alzheimer's disease, ALS (amyotrophic lateral sclerosis or Lou Gehrig's disease), back pain, PTSD, and general cognitive function, the evidence isn't reliable enough yet to say whether it works — that's where the research stands right now in our data.
How safe is it?
Well-documented data
L-serine is generally well tolerated in the doses studied, though supplement safety and long-term use haven't been thoroughly established. The most common side effects are gastrointestinal — stomach pain, bloating, indigestion, nausea, and loss of appetite — and they tend to depend on the dose you take.
At very high doses (above about 25 grams daily), rare serious effects like seizures or a specific eye-movement problem called nystagmus have been reported, though these appear to reverse when you stop. Pregnancy and breastfeeding: There isn't enough safety data on supplemental L-serine during pregnancy, so it's best avoided unless your doctor advises otherwise.
Safety during breastfeeding hasn't been studied — talk with your doctor or pharmacist before using it if you're nursing.
Meds to double-check
No known interactions
No interactions are documented for L-serine in our data. That doesn't mean none could occur — it means we haven't found evidence of them.
Before you start, check your exact medications with the tool on this page or confirm with your own doctor or pharmacist.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.
L-serine might be worth considering if you're looking at it for schizophrenia, since there's some evidence it may help. For other conditions like Alzheimer's, ALS, or cognitive function, the research isn't solid enough yet to say.
If you're pregnant, nursing, or have questions about whether this fits your health situation, talk it over with your doctor or pharmacist first.
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 Sep 22, 2022.
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
General information
Key facts about L-Serine Powder Unflavored, straight from the product label.
| Brand | Lake Avenue Nutrition |
|---|---|
| Barcode (UPC) | 898220014484 |
| Net contents | 2.2 lb(s); 1 KG(s) |
| Market status | On market |
| Date entered into DSLD | Sep 22, 2022 |
| DSLD ID | 272439 |
| Product type | Amino Acid/protein |
| Supplement form | Powder |
| Dietary claims / uses | Nutrient, All Other |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free |
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 L-Serine Powder Unflavored by Lake Avenue Nutrition, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Serine | 10 Gram(s) | -- |
Tap any ingredient to jump to its full detail below.
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.
Suggested/Recommended/Usage/Directions
Suggested use: Combine 1 to 3 scoops in water or the beverage of you choice per day, or a recommended by a healthcare practitioner.
Formulation
Formulated without: GMOs, gluten or dairy.
Not manufactured with milk, egg, fish, shellfish, tree nuts, peanuts, wheat, soy, or gluten.
Precautions
Warnings: Keep out of reach of children.
As with all dietary supplements, it is recommended to consult with a healthcare professional before adding something new to your health and wellness regimen. Sealed for your protection, do not use if seal is missing or broken.
Not manufactured with milk, egg, fish, shellfish, tree nuts, peanuts, wheat, soy, or gluten. Produced in a third-party GMP facility that may process other products that contain these allergens or ingredients.
Storage
May be stored at room temperature.
General Statements
Scoop inside!
Formula
Amino Acid
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
L-Serine Powder Unflavored by Lake Avenue Nutrition label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in L-Serine Powder Unflavored by Lake Avenue Nutrition
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size10 Gram(s) Dosage formPowder Servings per container100 Amounts shown are per serving.
L-Serine
No knowninteractions
Serine is an amino acid your body can make on its own and also gets from protein-rich foods, so most people do not need a supplement. L-serine has bee...
L-Serine monograph & interactionsL-Serine Powder Unflavored by Lake Avenue Nutrition Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in L-Serine Powder Unflavored. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for L-Serine Powder Unflavored, from the product label.
Lake Avenue Nutrition
See all Lake Avenue Nutrition products- Name
- Lake Avenue Nutrition
- Street Address
- 301 N. Lake ave., Ste. 600
- City
- Pasadena
- State
- CA
- ZipCode
- 91101
- Web Address
- lakeavenuenutrition.com
L-Serine Powder Unflavored by Lake Avenue Nutrition: Common Questions
Does L-Serine Powder Unflavored by Lake Avenue Nutrition interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What dose of L-serine is typically used?
Can I take this if I'm pregnant?
Is it safe to breastfeed while taking L-serine?
What are the most common side effects?
Does L-serine actually help with Alzheimer's or ALS?
Is unflavored L-serine powder just the ingredient with nothing else in it?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if L-Serine Powder Unflavored is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind L-Serine Powder Unflavored’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
L-Serine Powder Unflavored'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 3 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.
Serine 3 references
- Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
- Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
- Levine TD, Miller RG, Bradley WG, et al. Phase I clinical trial of safety of L-serine for ALS patients. Amyotroph Lateral Scler Frontotemporal Degener. 2017;18(1-2):107-111. PubMed
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