Brands
Filter by first letter or country. Select a brand to see its profile and products.
Loading brands
Filter by first letter or country. Select a brand to see its profile and products.
© 2026 Supplement DB
Information is based on public data such as DSLD and PubChem. Always check the product label before purchasing.
United States / Starting with M: 173 brands (A–Z, including brands with no products)
| Brand | Products | Country | Location | Website |
|---|---|---|---|---|
| Maca Magic | 7 | United States | Murphy, OR | herbs-america.com |
| Maca Magic | 9 | United States | Murphy, OR | macaroot.com |
| Madina Vitamins | 0 | United States | Santa Ana, CA | madinavitamins.com |
| Madre Nature | 2 | United States | San Jose, CA | madrenature.com |
| Magna Pharmaceuticals | 2 | United States | Louisville, KY | magnaweb.com |
| Magna Rx | 0 | United States | Thousand Oaks, CA | — |
| Maine Coast Herbals | 0 | United States | Corinth, ME | maineherbs.com |
| Major | 155 | United States | Livonia, MI | — |
| Maju Superfoods | 2 | United States | Payson, UT | — |
| Malemax | 2 | United States | Cheyenne, WY | malemax.com |
| MallONTV.com | 0 | United States | Miami, FL | mallontv.com |
| Mama Bear | 2 | United States | Seattle, WA | — |
| Mama's Select | 11 | United States | Frisco, TX | mamasselect.com |
| MAN Sports Nutrition | 1 | United States | Dallas, TX | — |
| MangaNaturals | 0 | United States | Seaford, DE | manganaturals.com |
| Manitoba Harvest Hemp Foods | 5 | United States | Minneapolis, MN | — |
| Mannatech | 3 | United States | Coppell, TX | — |
| ManukaGuard | 10 | United States | Monterey, CA | manukaguard.com |
| Marco Pharma Int'l | 1 | United States | Roseburg, OR | — |
| Marked Nutrition | 0 | United States | Greenville, SC | — |
| Marlex Pharmaceuticals | 12 | United States | New Castle, DE | — |
| Mars Botanical | 0 | United States | GERMANTOWN, MD | — |
| Mars Symbioscience | 11 | United States | Germantown, MD | cocoavia.com |
| Martin Avenue Pharmacy | 163 | United States | Naperville, IL | — |
| Mary Ruth's | 4 | United States | Los Angeles, CA | maryruthorganics.com |
| Marz Sprays | 5 | United States | Sherman Oak, CA | — |
| Mason Natural | 145 | United States | Miami Lakes, FL | masonvitamins.com |
| Mass Probiotics | 12 | United States | Boston, MA | golivebewell.com |
| Massey Medicinals | 1 | United States | Buford, GA | masseymedicinals.com |
| Massey Medicinals | 2 | United States | Buford, GA | candidafreedom.com |
| Master Supplements | 1 | United States | Victoria, MN | theralac.com |
| Master Supplements Incorporated | 2 | United States | Victoria, MN | master-supplements.com |
| Maty's | 7 | United States | Boulder, CO | matyshp.com |
| Maty's All Natural | 9 | United States | Boulder, CO | matys.com |
| Maui Medicinal | 44 | United States | Makawao, HI | mauimedicinal.com |
| MAV Nutrition | 2 | United States | St. Pete Beach, FL | — |
| Max Drive Nutrition | 15 | United States | Albuquerque, NM | maxdrivenutrition.com |
| Max Effort Muscle | 1 | United States | Newark, OH | maxeffortmuscle.com |
| Maxcelint Laboratories Inc | 0 | United States | Lake Forest, CA | maxcelint.com |
| Maxi Health | 3 | United States | Brooklyn, N.Y. | maxihealth.com |
| Maximize | 2 | United States | Pompano Beach, FL | maximuminternational.com |
| MaxiProductos | 1 | United States | Jacarandas, Tlalnepantla | maxiproductos.com.mx |
| Maxx Labs | 1 | United States | Phoenix, AZ | — |
| Mayne Pharma | 1 | United States | Greenville, NC | — |
| MBi Nutraceuticals | 99 | United States | Lindon, UT | — |
| MC4MS | 0 | United States | San Luis Obispo, CA | — |
| MCCI Medical Group | 0 | United States | Coral Gables, FL | — |
| MCM Nutrition | 4 | United States | Melissa, TX | mcmnutrition.com |
| MD Prescriptives | 21 | United States | Orlando, FL | mdprescriptives.com |
| MDLogic | 5 | United States | New York | md-logic.net |
| MDLogic | 1 | United States | New York | mdlogichealth.com |
| MDRN ATHLETE | 1 | United States | Scottsdale, AZ | — |
| Mead Johnson Nutrition Enfamil | 3 | United States | Evansville, IN | enfamil.com |
| Meaningful Beauty Wellness | 1 | United States | Palm Desert, CA | meaningfulbeautywellness.com |
| Meda Consumer Healthcare | 0 | United States | Marietta, GA | — |
| MedChoice | 1 | United States | Pomona, CA | medchoice.co |
| Medecor Pharma | 10 | United States | Baton Rouge, LA | — |
| Medfit Labs | 1 | United States | Miami, FL | — |
| Medi-Sulting | 2 | United States | San Jose, CA | medi-sulting.com |
| Medical Nutrition USA | 0 | United States | Englewood, NJ | diff-stat.info |
Locations come from the DSLD contact details (mostly US city and state). DSLD has no country field, so the country is estimated from the state, ZIP code and website domain, and shown as “—” when it cannot be determined. Founding dates are not included in the data.