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Side-by-side financial comparison of NATURAL ALTERNATIVES INTERNATIONAL INC (NAII) and OptimizeRx Corp (OPRX). Click either name above to swap in a different company.

NATURAL ALTERNATIVES INTERNATIONAL INC is the larger business by last-quarter revenue ($34.8M vs $32.2M, roughly 1.1× OptimizeRx Corp). OptimizeRx Corp runs the higher net margin — 15.6% vs -7.3%, a 22.9% gap on every dollar of revenue. On growth, NATURAL ALTERNATIVES INTERNATIONAL INC posted the faster year-over-year revenue change (2.1% vs -0.2%). OptimizeRx Corp produced more free cash flow last quarter ($7.1M vs $-7.3M). Over the past eight quarters, OptimizeRx Corp's revenue compounded faster (28.0% CAGR vs 17.7%).

Natural Alternatives International, Inc. (NAI) is an American company based in Carlsbad, California which manufactures nutritional supplements such as Juice Plus. NAI was founded in 1980 by Mark A. LeDoux, and had 241 employees in 2007. NAI's manufacturing facilities are located in Vista, California, Switzerland and Japan.

OptimizeRx Corp is a U.S.-headquartered digital health technology company that delivers patient engagement, medication affordability and clinical communication solutions to life sciences enterprises, healthcare providers and pharmacy partners. Its core offerings include digital medication savings tools, patient support programs, and therapeutic area-specific resources to boost medication access and treatment adherence.

NAII vs OPRX — Head-to-Head

Bigger by revenue
NAII
NAII
1.1× larger
NAII
$34.8M
$32.2M
OPRX
Growing faster (revenue YoY)
NAII
NAII
+2.3% gap
NAII
2.1%
-0.2%
OPRX
Higher net margin
OPRX
OPRX
22.9% more per $
OPRX
15.6%
-7.3%
NAII
More free cash flow
OPRX
OPRX
$14.3M more FCF
OPRX
$7.1M
$-7.3M
NAII
Faster 2-yr revenue CAGR
OPRX
OPRX
Annualised
OPRX
28.0%
17.7%
NAII

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
NAII
NAII
OPRX
OPRX
Revenue
$34.8M
$32.2M
Net Profit
$-2.6M
$5.0M
Gross Margin
7.2%
74.8%
Operating Margin
-5.3%
26.6%
Net Margin
-7.3%
15.6%
Revenue YoY
2.1%
-0.2%
Net Profit YoY
-16.5%
6535.9%
EPS (diluted)
$-0.42
$0.27

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
NAII
NAII
OPRX
OPRX
Q4 25
$34.8M
$32.2M
Q3 25
$37.7M
$26.1M
Q2 25
$33.9M
$29.2M
Q1 25
$28.8M
$21.9M
Q4 24
$34.1M
$32.3M
Q3 24
$33.1M
$21.3M
Q2 24
$29.5M
$18.8M
Q1 24
$25.1M
$19.7M
Net Profit
NAII
NAII
OPRX
OPRX
Q4 25
$-2.6M
$5.0M
Q3 25
$-291.0K
$779.0K
Q2 25
$-7.2M
$1.5M
Q1 25
$-2.2M
$-2.2M
Q4 24
$-2.2M
$-78.0K
Q3 24
$-2.0M
$-9.1M
Q2 24
$-1.9M
$-4.0M
Q1 24
$-1.6M
$-6.9M
Gross Margin
NAII
NAII
OPRX
OPRX
Q4 25
7.2%
74.8%
Q3 25
11.7%
67.2%
Q2 25
10.4%
63.8%
Q1 25
6.3%
60.9%
Q4 24
4.9%
68.1%
Q3 24
6.8%
63.1%
Q2 24
4.8%
62.2%
Q1 24
7.6%
62.0%
Operating Margin
NAII
NAII
OPRX
OPRX
Q4 25
-5.3%
26.6%
Q3 25
0.8%
7.9%
Q2 25
-5.7%
10.9%
Q1 25
-7.3%
-9.6%
Q4 24
-8.2%
11.2%
Q3 24
-5.5%
-40.2%
Q2 24
-8.6%
-19.9%
Q1 24
-7.8%
-25.5%
Net Margin
NAII
NAII
OPRX
OPRX
Q4 25
-7.3%
15.6%
Q3 25
-0.8%
3.0%
Q2 25
-21.3%
5.2%
Q1 25
-7.6%
-10.0%
Q4 24
-6.4%
-0.2%
Q3 24
-6.0%
-42.8%
Q2 24
-6.4%
-21.3%
Q1 24
-6.3%
-35.0%
EPS (diluted)
NAII
NAII
OPRX
OPRX
Q4 25
$-0.42
$0.27
Q3 25
$-0.05
$0.04
Q2 25
$-1.21
$0.08
Q1 25
$-0.37
$-0.12
Q4 24
$-0.37
$0.00
Q3 24
$-0.33
$-0.50
Q2 24
$-0.32
$-0.22
Q1 24
$-0.27
$-0.38

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
NAII
NAII
OPRX
OPRX
Cash + ST InvestmentsLiquidity on hand
$3.8M
$23.4M
Total DebtLower is stronger
$26.3M
Stockholders' EquityBook value
$67.0M
$128.3M
Total Assets
$153.3M
$176.9M
Debt / EquityLower = less leverage
0.20×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NAII
NAII
OPRX
OPRX
Q4 25
$3.8M
$23.4M
Q3 25
$7.7M
$19.5M
Q2 25
$12.3M
$16.6M
Q1 25
$10.6M
$16.6M
Q4 24
$8.7M
$13.4M
Q3 24
$10.2M
$16.1M
Q2 24
$12.0M
Q1 24
$12.4M
Total Debt
NAII
NAII
OPRX
OPRX
Q4 25
$26.3M
Q3 25
$28.8M
Q2 25
$29.3M
Q1 25
$33.8M
Q4 24
$34.3M
Q3 24
$36.8M
Q2 24
$37.3M
Q1 24
$37.8M
Stockholders' Equity
NAII
NAII
OPRX
OPRX
Q4 25
$67.0M
$128.3M
Q3 25
$69.0M
$122.3M
Q2 25
$68.4M
$119.3M
Q1 25
$76.6M
$116.3M
Q4 24
$79.1M
$117.0M
Q3 24
$80.2M
$114.5M
Q2 24
$82.6M
$121.0M
Q1 24
$84.1M
$122.5M
Total Assets
NAII
NAII
OPRX
OPRX
Q4 25
$153.3M
$176.9M
Q3 25
$156.9M
$170.3M
Q2 25
$151.9M
$169.3M
Q1 25
$154.9M
$167.8M
Q4 24
$156.1M
$171.2M
Q3 24
$161.3M
$165.2M
Q2 24
$162.3M
$172.9M
Q1 24
$153.2M
$176.4M
Debt / Equity
NAII
NAII
OPRX
OPRX
Q4 25
0.20×
Q3 25
0.24×
Q2 25
0.25×
Q1 25
0.29×
Q4 24
0.29×
Q3 24
0.32×
Q2 24
0.31×
Q1 24
0.31×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NAII
NAII
OPRX
OPRX
Operating Cash FlowLast quarter
$-6.3M
$7.1M
Free Cash FlowOCF − Capex
$-7.3M
$7.1M
FCF MarginFCF / Revenue
-20.9%
22.0%
Capex IntensityCapex / Revenue
2.7%
0.0%
Cash ConversionOCF / Net Profit
1.41×
TTM Free Cash FlowTrailing 4 quarters
$-5.2M
$18.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NAII
NAII
OPRX
OPRX
Q4 25
$-6.3M
$7.1M
Q3 25
$-4.0M
$3.2M
Q2 25
$3.3M
$4.6M
Q1 25
$6.0M
$3.9M
Q4 24
$37.0K
$198.0K
Q3 24
$-3.4M
$1.8M
Q2 24
$-2.7M
$782.0K
Q1 24
$-3.6M
$2.1M
Free Cash Flow
NAII
NAII
OPRX
OPRX
Q4 25
$-7.3M
$7.1M
Q3 25
$-5.1M
$3.2M
Q2 25
$1.9M
$4.6M
Q1 25
$5.2M
$3.8M
Q4 24
$-1.0M
$181.0K
Q3 24
$-3.7M
$1.8M
Q2 24
$-3.8M
$737.0K
Q1 24
$-3.9M
$2.1M
FCF Margin
NAII
NAII
OPRX
OPRX
Q4 25
-20.9%
22.0%
Q3 25
-13.4%
12.2%
Q2 25
5.6%
15.6%
Q1 25
18.0%
17.5%
Q4 24
-3.0%
0.6%
Q3 24
-11.3%
8.3%
Q2 24
-12.7%
3.9%
Q1 24
-15.5%
10.6%
Capex Intensity
NAII
NAII
OPRX
OPRX
Q4 25
2.7%
0.0%
Q3 25
2.7%
0.0%
Q2 25
4.3%
0.0%
Q1 25
2.8%
0.1%
Q4 24
3.1%
0.1%
Q3 24
0.9%
0.1%
Q2 24
3.5%
0.2%
Q1 24
1.1%
0.2%
Cash Conversion
NAII
NAII
OPRX
OPRX
Q4 25
1.41×
Q3 25
4.11×
Q2 25
2.98×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

NAII
NAII

Private Label Contract Manufacturing$32.8M94%
Patent And Trademark Licensing$2.0M6%

OPRX
OPRX

Segment breakdown not available.

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