Natural Alternatives International, Inc. (NAII) Stock Analysis

Why this analysis is different

• A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Natural Alternatives International, Inc. (NAII) Consumer Business Overview

Natural Alternatives International, Inc. (NAII) operates within the consumer defensive sector, focusing on formulating, manufacturing, and marketing nutritional supplements. The company differentiates itself through private-label contract manufacturing and the licensing of its CarnoSyn and SR CarnoSyn brands, serving both direct-to-consumer and retail channels internationally.

What Is the Investment Thesis for NAII?

Natural Alternatives International, Inc. presents a focused investment opportunity within the consumer defensive sector, specifically in the nutritional supplement market. The company's dual revenue streams—private-label contract manufacturing and patent licensing—provide diversification. However, a current profit margin of -9.1% warrants careful consideration. Growth catalysts include expanding its CarnoSyn brand and securing new private-label manufacturing contracts. Key value drivers are its established manufacturing capabilities and strategic partnerships. Investors should monitor the company's ability to improve profitability and manage competition within the nutritional supplement industry. The company's beta of 0.39 suggests lower volatility compared to the broader market.

Based on FMP financials and quantitative analysis

NAII Key Highlights

Market capitalization of $12.7M, indicating a small-cap company.

• Gross margin of 8.6%, reflecting the profitability of its product sales after deducting direct costs.
• Beta of 0.39, suggesting lower volatility compared to the overall market.
• Operates in two segments: Private-Label Contract Manufacturing and Patent and Trademark Licensing, diversifying its revenue streams.
• Serves customers through direct sales, e-commerce channels, and retail stores, providing broad market access.

Who Are NAII's Competitors?

NAII is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are NAII's Key Strengths?

Proprietary ingredients like CarnoSyn.

• Established manufacturing capabilities.
• Strategic partnering services.
• International regulatory compliance expertise.

What Are NAII's Weaknesses?

Low profit margin (-9.1%).

• Small market capitalization ($12.7M).
• Limited brand recognition compared to larger competitors.
• Dependence on a limited number of key customers.

What Could Drive NAII Stock Higher?

Potential new contracts for private-label manufacturing in the next 12-18 months.

• Continued expansion of the CarnoSyn brand in the sports nutrition market.
• Growth in the e-commerce channel for nutritional supplements.

What Are the Key Risks for NAII?

Financial-distress signal — its Altman Z-Score of 1.52 sits in the distress zone (elevated bankruptcy risk).

• Negative return on equity (-21.5%) — the business is not currently generating profit on shareholder capital.
• Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
• Increased competition from larger contract manufacturers.
• Regulatory changes impacting the nutritional supplement industry.
• Fluctuations in raw material costs.
• Dependence on key customer relationships.

What Are the Growth Opportunities for NAII?

• Expansion of CarnoSyn Brand: NAII has the opportunity to further expand the market penetration of its CarnoSyn and SR CarnoSyn beta-alanine ingredients. The global beta-alanine market is projected to grow, driven by increasing demand from the sports nutrition and dietary supplement sectors. By investing in marketing and distribution, NAII can capitalize on this trend and increase its licensing revenue. Timeline: Ongoing.
• Strategic Partnerships: Forming strategic partnerships with larger nutritional supplement companies and retailers can provide NAII with access to new markets and distribution channels. These partnerships can also lead to increased contract manufacturing orders and brand awareness. The strategic partnership market is constantly evolving, with companies seeking to expand their reach and product offerings. Timeline: Ongoing.
• Product Innovation: Investing in research and development to create new and innovative nutritional supplement formulations can drive growth. By developing proprietary ingredients and products, NAII can differentiate itself from competitors and attract new customers. The nutritional supplement market is highly competitive, with companies constantly seeking to innovate and improve their product offerings. Timeline: Ongoing.
• International Expansion: Expanding its operations into new international markets can provide NAII with significant growth opportunities. Emerging markets, in particular, offer strong growth potential due to increasing disposable incomes and growing health awareness. International expansion requires careful planning and execution, but the potential rewards are substantial. Timeline: Ongoing.
• E-commerce Growth: Capitalizing on the growth of e-commerce by expanding its online presence and direct-to-consumer sales channels. The e-commerce market for nutritional supplements is growing rapidly, providing NAII with the opportunity to reach a wider audience and increase sales. Investing in digital marketing and online customer service is essential for success in this channel. Timeline: Ongoing.

What Threats Does NAII Face?

• Intense competition in the nutritional supplement industry.
• Changing consumer preferences and trends.
• Regulatory changes and compliance requirements.
• Economic downturns and reduced consumer spending.

What Are NAII's Competitive Advantages?

• Proprietary Ingredients: Patented ingredients like CarnoSyn provide a competitive advantage.
• Manufacturing Expertise: Established expertise in formulating and manufacturing nutritional supplements.
• Strategic Partnerships: Long-term relationships with key customers and partners.
• Regulatory Compliance: Expertise in navigating international regulatory and label law compliance.

What Does NAII Do?

Founded in 1980 and headquartered in Carlsbad, California, Natural Alternatives International, Inc. (NAII) has evolved into a key player in the nutritional supplement industry. The company operates through two primary segments: Private-Label Contract Manufacturing and Patent and Trademark Licensing. NAII provides comprehensive private-label contract manufacturing services to companies that market and distribute vitamins, minerals, herbal supplements, and other health-related products. These services encompass customized product formulation, clinical studies, manufacturing, marketing support, international regulatory compliance, product registration, packaging design, and scientific research. NAII also licenses its patented beta-alanine ingredient under the CarnoSyn and SR CarnoSyn brands. The company manufactures products in various forms, including capsules, tablets, chewable wafers, and powders, catering to a diverse range of customer needs. NAII's strategic partnering services extend to packaging and delivery system design, regulatory review, and customer-specific nutritional product formulation. The company serves a broad clientele, including companies that market nutritional supplements through direct sales, e-commerce, and retail channels, operating in the United States, Europe, Asia, and internationally.

What Products and Services Does NAII Offer?

• Formulates nutritional supplements.
• Manufactures nutritional supplements in various forms (capsules, tablets, powders).
• Markets nutritional supplements internationally.
• Provides private-label contract manufacturing services.
• Licenses patents and trademarks for ingredients like CarnoSyn.
• Offers strategic partnering services including product formulation and regulatory compliance.

How Does NAII Make Money?

• Generates revenue through private-label contract manufacturing of nutritional supplements.
• Earns licensing fees from its patented CarnoSyn and SR CarnoSyn ingredients.
• Provides strategic partnering services to nutritional supplement companies.
• Sells its products to companies that market through direct sales, e-commerce, and retail channels.

What Industry Does NAII Operate In?

Natural Alternatives International, Inc. operates in the competitive packaged foods industry, specifically within the nutritional supplement segment. The global nutritional supplement market is characterized by increasing consumer awareness of health and wellness, driving demand for vitamins, minerals, and herbal supplements. Key trends include personalized nutrition, clean label products, and e-commerce growth. NAII competes with other contract manufacturers and ingredient suppliers, differentiating itself through its CarnoSyn brand and comprehensive service offerings. The company's success depends on its ability to innovate, maintain quality standards, and adapt to changing consumer preferences.

Who Are NAII's Key Customers?

• Companies that market nutritional supplements through direct sales channels.
• Companies that market nutritional supplements through direct-to-consumer e-commerce channels.
• Companies that market nutritional supplements through retail stores.
• Other health care product companies.

Natural Alternatives International, Inc. (NAII) Valuation Context

Valued at $12.7M, NAII is classified as a micro-cap stock. Relative to its peer group, NAII's quantitative score of 36/100 is below the peer average of 57/100.

NAII Revenue & Earnings Trend

In Q3 FY2025, NAII generated $35.3M in top-line revenue, marking a sequential increase of 2.3%. The company recorded a net loss of $4.3M, with diluted EPS of $-0.72. Quarter-over-quarter revenue has been mixed, typical for a micro-cap company operating in Consumer Defensive. Across the four most recent quarters, NAII averaged $-0.59 in diluted EPS.

Company Profile

Natural Alternatives International, Inc. operates in the Packaged Foods industry within the Consumer Defensive sector. It is headquartered in Carlsbad, US. The company is led by CEO Mark A. LeDoux. NAII has traded publicly since 1993.

Return on equity for Natural Alternatives International, Inc. stands at -21.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -9.3%, showing how much profit it generates from its asset base. Its free cash flow yield is -58.9%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.64 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -97.7%, the inverse of the P/E and a quick read on earnings relative to price.

Natural Alternatives International, Inc.'s Piotroski F-Score is 3/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 1.52 places it in the distress zone, a signal of elevated financial risk.

The most recent 12 insider filings for Natural Alternatives International, Inc. break down as 3 sales and 9 purchases. On net that is roughly 59K shares acquired (about $32K) — insiders putting money in tends to read as conviction.

NAII Financials

NAII Latest News

NAII Analyst Consensus

NAII MoonshotScore

Natural Alternatives International, Inc. Consumer Defensive Stock: Key Questions Answered

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

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