Educational research only—not investment advice or a recommendation. Scores and estimates may use delayed, incomplete, restated, or corrected market and filing data. Independently verify information before making an investment decision.

Natural Alternatives International, Inc.

NAIINASDAQ
Wall Street Score · overall investment21/100
$1.13USD$-0.02 (-1.74%)
Company website www.nai-online.com
Headquarters1535 Faraday Avenue, Carlsbad, CA, 92008, US
Financial statement currencyUSD · no FX conversion applied
Consumer Defensive · Packaged Foods
Price updated todayFinancials updated Oct 8, 2026

NAII · Price history

Price at last available close

$1.13

−$0.57 (-33.53%) 1M

2026-10-27

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Company & revenue

About Natural Alternatives International, Inc.

Primary reporting period: 2026-06-30 · Research updated Oct 13, 2026. A research update is not a new financial filing.

Who they are

Natural Alternatives International, Inc. (NAII) is a company dedicated to the global development, manufacturing, and marketing of nutritional supplements, with operations spanning the United States, Europe, Asia, and other international territories. The company functions through two main divisions: Private-Label Contract Manufacturing and Patent and Trademark Licensing. Through its contract manufacturing segment, NAII provides tailored production services to businesses that market and distribute a range of health-related products, including vitamins, minerals, herbal remedies, and other dietary supplements.

How they make money

Natural Alternatives International, Inc. generates revenue primarily through contract manufacturing services for nutritional supplement companies, providing formulation, clinical research, and regulatory support. Additionally, the company markets and sells its own branded nutritional products, including those utilizing its proprietary ingredients, to various distribution channels.

Products & services

Nutritional supplement contract manufacturing, custom product formulation, clinical studies, regulatory compliance support, and branded products featuring proprietary ingredients like CarnoSyn, SR CarnoSyn, and TriBsyn.

Brands & revenue mix

CarnoSyn

Proprietary beta-alanine ingredient used in sports nutrition and healthy aging products.

Separate brand revenue is not available in this research.Source

SR CarnoSyn

Sustained-release version of the proprietary CarnoSyn ingredient.

Separate brand revenue is not available in this research.Source

TriBsyn

Proprietary ingredient offering for the nutritional supplement market.

Separate brand revenue is not available in this research.Source

Revenue share is not unit sales or a best-seller ranking. Parent brands and included sub-brands can overlap; do not add overlapping rows.

Product / operating segments

No reconciled product or operating-segment revenue breakdown is available for the current research period. Company-wide revenue remains separate from segment disclosure.

Geographic revenue

No reconciled geographic revenue breakdown was confirmed for the current research period.

Customer types

  • Nutritional supplement companiesSource
  • Direct-to-consumer channelsSource

Customer concentration

The company does not disclose specific customer concentration figures in its 2026 annual report, though it notes reliance on a limited number of significant customers for a substantial portion of its net sales.

Suppliers, materials & equipment

  • Raw material and ingredient suppliers — The company sources various raw materials and ingredients from multiple third-party suppliers to support its manufacturing operations.Source

Strengths

  • Proprietary ingredient portfolio including CarnoSyn and SR CarnoSynSource
  • Integrated contract manufacturing and formulation capabilitiesSource

Risks

  • Dependence on a limited number of significant customersSource
  • Regulatory risks associated with dietary supplement manufacturing and labelingSource

Wall Street Score

Overall investment score · Quality, value, risk and opportunity

21

Poor

PoorElite

View category scores →

Company Quality

How good is the actual business—regardless of today’s stock price?

17

Poor

Financial Strength

33

Business Quality / Moat

13

Management

0

Growth Quality

18

Risk / Durability

13

Weak Company · Expensive Stock

Uses financial strength, moat, management, growth quality and durability. It excludes share price, P/E, market cap, intrinsic value and margin of safety.

Opportunity

Opportunity Score · How does the current price compare with estimated value?

39

Avoid

Based on current valuation, company quality, recent trends, and available market signals.

View score details →

Model Outlook

12-month model · What does the model think happens next?

41/100

Building Historical Record

Model Score 41/100 — estimates relative performance potential, distinct from the overall Wall Street Score and the separate Company Quality score.

Probability unavailable — the model has not produced a calibrated probability yet.

Click for full breakdown →

WSS View

The quick read

The overall Wall Street Score is low across its combined quality, valuation and risk inputs. This can reflect an expensive share price, business weaknesses, or both; check Company Quality and the category breakdown before drawing a conclusion.

At today’s price, the WSS valuation framework currently reads as less attractive based on the available valuation and market data.

The model outlook is currently cautious.

What we like
  • •Insider activity signal is favorable
  • •Recent buyback activity is present
What to watch
  • •Elevated debt risk
  • •Valuation is a weaker part of the current profile
  • •Revenue fundamentals are weak

Company-specific research

Questions worth answering for NAII

Research inputs 100% complete

These questions are generated from this company's current financial and score data so the page adds context instead of treating the headline score as a stand-alone conclusion.

  • •Can NAII maintain its current revenue growth rate and improve the amount of that revenue that turns into earnings and cash?
  • •How long can NAII fund negative free cash flow using its current cash position before it may need more debt or new shares?
  • •Is NAII's debt load manageable relative to cash generation, interest costs and upcoming maturities?
  • •What specifically needs to improve for NAII to reach sustainable profitability?
  • •What future growth or profitability would be needed to justify NAII's current valuation?
Elevated debt risk
Business analysis: 15 days ago · Fresh

Essential Investment Snapshot

Wall Street Score

21

0–100 · Poor

Opportunity Score

39

0–100 · Weak

Market Cap

$7.1M

P/E Ratio

-0.4

EPS

$-3.42

52-Week High

$4.96

52-Week Low

$1.21

Beta

0.36

Shares Outstanding

6.0M

Total Revenue

$141.4M

Total Debt

$50.0M

Dividend

No current dividend

View dividend history

Liquidation Value / Share

$8.29

Estimated net asset value per share

Momentum & Volatility Signals

Two different market-behavior signals. Momentum measures direction and trend strength. Volatility measures how large and unstable the price moves are, regardless of direction.

0–100 market signals
Momentum
9/ 100
-1 pts / 5d

Strong downward momentum

5D -2.6% · 20D -23.1% · RSI 34 · Price vs 20D avg -8.7%
Volatility
55/ 100
-15 pts / 5d

Elevated movement

20D realized vol 63.4% · 60D 60.1% · Acceleration 1.06x
Momentum = Where is it going?

A high momentum score means price has been trending upward with confirming short- and medium-term strength. A low score means downward or weakening momentum.

Volatility = How violently is it moving?

A high volatility score means larger, less stable price swings. It can happen while a stock is rising or falling, so high volatility is not automatically bullish or bearish.

Important: the volatility score above is based on realized price volatility. Implied volatility (IV) comes from options prices and represents the market's expected future movement. Wall Street Score will keep IV separate and will only display it when a verified options-chain feed is available.

Notices for NAII

Detected from reported data — verify before acting.

Historical repurchase activity

Reported cash flows or share-count measures indicate past repurchase activity. This does not verify an active buyback authorization or future purchases.

Elevated debt risk

Interest coverage is below 2x • Free cash flow is negative • Cash covers less than 20% of total debt

Community Sentiment

0 active · 0 total calls
0% Bullish (0) 0% Bearish (0)

No personal call yet on NAII.

Potential upside factors

  • +Growth opportunities may come from revenue expansion, margin improvement, new products, market-share gains, and stronger cash flow.
  • +Proprietary ingredient portfolio including CarnoSyn and SR CarnoSyn.
  • +Integrated contract manufacturing and formulation capabilities.

Potential downside factors

  • −Debt risk (elevated): Interest coverage is below 2x.
  • −Free cash flow is negative.
  • −Cash covers less than 20% of total debt.
  • −Dependence on a limited number of significant customers.

These research factors come from saved company research and financial data, not community votes. They are starting points to verify against filings, not buy or sell recommendations.

Create a free account to make a call.

Scores

Click any score for full breakdown
Wall Street Score
Very Weak21/ 100
Weak (0–50)Fair (51–71)Strong (72+)

Poor

21

Tap for breakdown →

Fair

50

Debt Cost2.4%
Debt Reduction YoY15.3%
Debt / Equity1.00x

Tap for breakdown →

Poor

29

Revenue YoY0.0%
Revenue CAGR11.5%
Net Margin-14.6%

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Fair

55

Asset Growth YoY-16.8%
Liquidation/Share$8.29
Net Assets/MCap9.45x

Tap for breakdown →

Poor

33

Earnings Yield-255.7%
Buyback Yield6.1%
Debt Cost2.4%

Tap for breakdown →

Poor

0

ROIC-9.8%
ROE-41.4%
ROA-16.4%

Tap for breakdown →

Poor

13

EPS Growth—
FCF/Share Growth—
Rev/Share Growth1.2%

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Poor

0

Intrinsic Value—
Value Reference—
MOS—

Tap for breakdown →

Poor

29

Revenue29
Moat13
Valuation0

Tap for breakdown →

Poor

0

MOS %—
Value Reference—
Deep Discount Reference—

Tap for breakdown →

Poor

19

Interest Coverage-7.6x
ROIC-9.8%
FCF Yield-155.9%

Tap for breakdown →

Poor

15

Financial19
Valuation0
Debt50

Tap for breakdown →

Poor

22

Survival Years0.6 yrs
Current Ratio1.73x
FCF Margin-8.9%

Tap for breakdown →

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Score Changes

3 historical score records available

Previous Score

25

Oct 1, 2026

Change

-4.7

points

Current Score

21

Oct 8, 2026

Category Changes

Revenue0
Debt-42.3
Assets0
Capital0
Management0
Moat0
Valuation0
Buffett-10.6

NAII decreased 4.7 points because Debt declined by 42.3 points, Buffett declined by 10.6 points.

Negative Contributors

  • − Debt declined by 42.3 points
  • − Buffett declined by 10.6 points

Projected Score

Projected Score

24

Projected Change

+3.6 points

Preliminary comparable-period financial changes suggest improvement of approximately 3.6 points. This is a projected estimate, not the official WallStreetScore.

Price vs. Value

Valuation unavailable

Current Price

$1.13

Model Intrinsic Value

—

Difference

—

Margin of Safety

—

Value Reference: —
Deep Discount Reference: —

Intrinsic value is not currently available for this stock, so valuation can't be calculated.

Financial Charts

Revenue

201520162017201820192020202120222023202420252026$0$45M$90M$135M$180M

Additional Metrics

Operating Cash Flow

201620182020202220242026-$9M$0$9M$18M$27M

Total Debt

201620182020202220242026$0$20M$40M$60M$80M

Total Assets

201620182020202220242026$0$45M$90M$135M$180M

Net Margin %

No data
Monetary values in USD. Share counts in raw units.

Free includes 3 annual periods plus available TTM; Premium includes up to 10 annual periods. History depends on available company filings. Swipe the table horizontally to see older periods. A dash means unavailable, not zero.

Line ItemTTM2026202520242023202220212020201920182017
Revenue$141.4M$141.4M$129.9M$113.8M····························
Cost of Revenue$133.5M$133.5M$120.6M$106.9M····························
Gross Profit$7.8M$7.8M$9.3M$6.9M····························
Research & Development$1.8M$2.3M$1.8M$1.9M····························
SG&A Expenses$17.0M$17.3M$16.5M$15.4M····························
Operating Expenses$16.9M$16.9M$17.9M$15.4M····························
EBITDA-$4.2M-$4.4M-$2.7M-$4.5M····························
Operating Income-$9.1M-$9.1M-$8.7M-$8.5M····························
Interest Expense$1.2M$1.2M$915K$361K····························
Income Before Tax-$20.3M-$20.3M-$10.7M-$9.5M····························
Income Tax Expense$430K$430K$2.8M-$2.2M····························
Net Income-$20.7M-$20.7M-$13.6M-$7.2M····························
Basic EPS$-3.42$-3.43$-2.28$-1.23····························
Basic Shares6.07M6.03M5.95M5.87M····························
Diluted Shares6.07M6.03M5.95M5.87M····························
Upgrade to Premium for up to 10 annual periods, where available.
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Earnings Summary

Estimated earnings date:A future estimated earnings date is not currently available.
Jun 30, 2026Q4FY2025

Revenue

$34.2M

Estimate unavailable.

Revenue Beat/Miss

Not available (no estimate stored)

EPS

-$2.23

Estimate unavailable.

EPS Beat/Miss

Not available (no estimate stored)

Debt Change

-15.3%

Cash Change

-40.1%

Margin Change

-18.3 pp

Debt and cash show percentage changes versus the comparison period; margin shows the change in percentage points (pp). These are company-wide changes, not per-share amounts.

Financial Changes Since Prior Period

What Improved

  • Debt reduced

What Weakened

  • Margins contracted
  • Cash position declined

Potential Score Impact

Positive indicators included revenue growth, EPS growth, debt levels. Pressure indicators included cash levels, net income margin. These factors may support or pressure the Revenue, Management, Financial, and Debt categories; this summary does not claim that the stored scores changed.

Stored Earnings Analysis

Revenue increased 1.1%. EPS increased 90.6%. Cash declined 40.1%. Total debt declined 15.3%. Net income margin declined by 18.3 percentage points.

Earnings-Call Transcript

Earnings-call transcript analysis is not currently available.

These results may influence future scores when the next evaluation is completed.

Upgrade to Premium to unlock all earnings history.View plans
Earnings data: 120 days ago · Stale

Insider Activity

Guru / Smart Money

Guru Score

Smart Money

Number of Gurus

Total Guru Value

Avg Portfolio Weight

Largest Holder

Largest Holder %

New Positions

Increased Positions

Reduced Positions

Exited Positions

Net Guru Sentiment

Short Interest

Government disclosed trading activity is available on the Smart Money directory. Filings may be delayed and may not represent complete current holdings.

Dividend History

Dividend data is not available yet. Missing data does not mean this company pays no dividend.

Conservative Projected Values

3 Years

$———.——

Premium

5 Years

$———.——

Premium

10 Years

$———.——

Premium

Conservative Projection Rate

——%

Premium

Conservative Projected Values — price projections derived from actual 10-year adjusted historical returns, conservatively adjusted and capped at 8% annually. These are distinct from the Outperformance Model Score and WallStreetScore.

Conservative Projected Values

Premium unlocks the 3-year, 5-year, and 10-year conservative projected values with full calculation breakdowns based on actual historical returns.

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Historical Outperformance Record

Premium includes stored forecasts and any available evaluated results. Completed results, win rates and calibrated probabilities are shown only when supported records exist; access does not create historical outcomes.

Start 7-Day Free Trial

Historical Trends

3 historical records
Jul 24, 26Oct 1, 26Oct 8, 260255075100

Historical Score Chart

3 of 3 records shown

Wall Street Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Debt Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Revenue Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Asset Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Capital Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Management Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Moat Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Valuation Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Buffett Score

Jul 24, 26Oct 1, 26Oct 8, 260255075100

Intrinsic Value

No data

Value Reference

No data

Margin of Safety %

No data

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News

Rumor Mill · NAII

Corporate developments & opportunities

Explore market →

No reviewed developments match this filter.

Evidence credibility is not a forecast of stock performance. Rumor Mill is separate from the WSS score.

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