Mannatech, Incorporated (MTEX) vs Natural Alternatives International, Inc. (NAII)
A side-by-side comparison of Mannatech, Incorporated and Natural Alternatives International, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
MTEX
Mannatech, Incorporated
$7.37Consumer DefensiveDelayed quote: Oct 6, 2026, 12:45 PM EDT
NAII
Natural Alternatives International, Inc.
$1.52Consumer DefensiveDelayed quote: Oct 6, 2026, 12:46 PM EDT
Total return — MTEX vs NAII
growth of $100 · dividends reinvested · last 10yMTEX -42.5% (-5.4%/yr)NAII -89.2% (-20.0%/yr)MTEX compounded faster over this window
Log scale — wide-divergence pair
MTEX NAII
MTEX vs NAII: by the numbers
- •MTEX is the larger company ($14M vs $10M market cap).
- •Both run net losses; MTEX's is the smaller (-6.90% vs -14.64% net margin).
- •Both shrank revenue over the past five years; NAII's decline was smaller (-4.56% vs -7.43% CAGR).
Metrics side by side
Valuation
| Metric | MTEX | NAII |
|---|---|---|
| P/S ratio | 0.13 | 0.07 |
| P/B ratio | N/A | 0.19 |
| EV / EBITDA | 4.50 | N/A |
| FCF yield | 11.23% | N/A |
Profitability
| Metric | MTEX | NAII |
|---|---|---|
| Gross margin | 76.07% | 5.54% |
| Operating margin | 2.49% | -6.41% |
| Net margin | -6.90% | -14.64% |
| ROE | N/A | -41.42% |
| ROIC | 11.50% | -9.07% |
Growth (annualized)
| Metric | MTEX | NAII |
|---|---|---|
| Revenue CAGR (5Y) | -7.43% | -4.56% |
| FCF CAGR (5Y) | -32.20% | N/A |
| Total return CAGR (5Y) | -24.60% | -36.25% |
Frequently asked
- Which has grown faster, MTEX or NAII?
- Neither grew: over the past five years both shrank revenue, with NAII's decline the smaller — MTEX at a -7.43% CAGR versus NAII at -4.56%.
- How have MTEX and NAII total returns compared?
- Over the past 10 years, MTEX delivered -5.63% and NAII delivered -20.30% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Mannatech ROENatural Alternatives International ROEMannatech operating marginNatural Alternatives International operating marginMannatech revenue growthNatural Alternatives International revenue growthMannatech free cash flowNatural Alternatives International free cash flow
Mannatech & Natural Alternatives International appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.