No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

DS Powder Ingredients & Drug Interactions

by Prototype Nutrition

Powder Category: Amino Acid/protein
No known interaction
The interaction bottom line No known interaction

DS Powder is a dietary supplement by Prototype 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 DS Powder by Prototype 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

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 powder contains one active ingredient: D-serine, an amino acid (a building block of protein). D-serine plays a role in nerve cell signaling in the brain.

Does it work?

Not established
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
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Serine's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: Memory enhancement and mood elevation.
  • We looked for evidence on: Cognitive function, Depression, Alzheimer disease, Parkinson disease, Memory loss, Mood disorders.
  • The closest evidence on file: Serine is rated "Insufficient Reliable Evidence To Rate" for Alzheimer disease (Natural Medicines).
  • Also on file: Serine is rated "Insufficient Reliable Evidence To Rate" for Cognitive function, Depression, Parkinson disease.

D-serine is possibly effective for schizophrenia. For Alzheimer disease, amyotrophic lateral sclerosis (ALS, or Lou Gehrig's disease), back pain, post-traumatic stress disorder (PTSD), and cognitive function, the evidence isn't established well enough in our data to rate it.

The evidence, ingredient by ingredient Serine

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.

D-serine appears to be well tolerated in supplement doses, though long-term safety isn't well studied. The most common side effects are gastrointestinal — stomach pain, bloating, heartburn, loss of appetite, and nausea — and they tend to be dose-dependent.

At very high doses (around 8 grams daily or more), insomnia and seizures have been reported, though seizures are rare. There isn't enough safety data on D-serine in pregnancy, so it's best avoided unless your doctor advises otherwise.

Safety during breastfeeding hasn't been studied, so avoid supplements unless your doctor directs you to take it.

Side effects, ingredient by ingredient Serine

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for D-serine. That said, always check your exact medications with the tool on this page before you start.

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. No medication interactions are currently documented, and safety information is well characterized.

If you're looking at this for schizophrenia, it may be worth a conversation with your doctor or pharmacist. For other conditions listed, the evidence is too thin to say whether it'll help.

Pregnancy or breastfeeding? Skip it unless your doctor says it's okay.

Watch your dose — stomach upset is common, and very high doses carry rare but serious risks.

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 Aug 23, 2020.

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 DS Powder, straight from the product label.

Brand Prototype Nutrition
Barcode (UPC) 733428006094
Net contents 90 Gram(s)
Market status On market
Date entered into DSLD Aug 23, 2020
DSLD ID 233112
Product type Amino Acid/protein
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
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 DS Powder by Prototype 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:
1.5 Gram(s)
Maximum serving Sizes:
1.5 Gram(s)
Servings per container
60
UPC/BARCODE
733428006094
IngredientAmount% DV
D-Serine1.5 Gram(s)--

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.
Suggested/Recommended/Usage/Directions

Directions: Dissolve 1 scoop in 4 to 8 ounces of liquid. Stir and consume. Take two servings a day.

Precautions

Warning: Consult with your physician before using this product.

Not recommended for persons under the age of 21.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulation

Memory enhancement Mood elevation

See for yourself

DS Powder by Prototype Nutrition label

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

What’s inside

The Ingredients in DS Powder by Prototype Nutrition

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1.5 Gram(s) Dosage formPowder Servings per container60 Amounts shown are per serving.

D-Serine

No known
interactions
1.5 Gram(s) per serving

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...

D-Serine monograph & interactions
Interaction report

DS Powder by Prototype Nutrition Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in DS Powder. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for DS Powder, from the product label.

Prototype Nutrition

See all Prototype Nutrition products
Name
Savlnd
Street Address
PO Box 17036
City
Urbana,
State
IL
ZipCode
61803
Web Address
phototypenutrition.com
Pharmacist Counseling Corner

DS Powder by Prototype Nutrition: Common Questions

Does DS Powder by Prototype Nutrition interact with any medications?
We do not currently list a known interaction for the mapped ingredients in DS Powder. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
DS Powder contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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 is D-serine?
D-serine is an amino acid — a building block of protein — that works in nerve signaling in the brain. It's the active ingredient in this powder.
What does this supplement help with?
D-serine is possibly effective for schizophrenia. For other conditions like Alzheimer disease, ALS, back pain, PTSD, and cognitive function, the evidence isn't strong enough yet for us to rate it.
What side effects should I watch for?
The most common are stomach-related: pain, bloating, heartburn, nausea, and loss of appetite. These tend to happen more at higher doses. Rarely, very high doses can cause insomnia or seizures.
Is it safe to take while pregnant or breastfeeding?
There isn't enough data to know if D-serine is safe in pregnancy, so it's best avoided unless your doctor advises it. Safety during breastfeeding hasn't been studied either — talk with your doctor or pharmacist before taking it.
Does this interact with medications?
No interactions are documented in our data for D-serine, but that's not a guarantee none exist. Check your specific medications with the tool on this page, or ask us before you start.

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

Not sure if DS Powder 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.

DS Powder label
Go deeper

The Full Monographs Behind DS Powder’s Ingredients

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

Sources

Sources & How We Checked

DS Powder'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 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
  1. 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.
  2. 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
  3. 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

See these in context on the Serine 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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