| Horsetail 20:1 Concentrated Extract | Samsara Herbs | 2504 mg | — | Powder |
| Horsetail 440 mg | Best Naturals | 880 mg | — | Capsule |
| Horsetail Shavegrass | Solaray | 880 mg | — | Capsule |
| Horsetail | New Sun | 880 mg | — | Capsule |
| Horsetail (Shavegrass) | Herb Stop | 832 mg | — | Capsule |
| Horsetail | Nature's Sunshine | 720 mg | — | Capsule |
| Silica | Naturally Inspired | 500 mg | — | Other (e.g. tea bag) |
| Silica 500 mg | tnvitamins | 500 mg | — | Capsule |
| Bladder Support Complex with Go-Less | Doctor's Best | 450 mg | — | Capsule |
| Horsetail Extract (Shavegrass Silica) (Certified Organic) 450 mg | TerraVita Premium Collection | 450 mg | — | Capsule |
| Circulation Support - Buckthorn, Hyssop, Red Vine And More Powder | TerraVita | 450 mg | — | Powder |
| Horsetail Grass 450 mg | Nature's Answer | 450 mg | — | Capsule |
| Horsetail 440 mg | tnvitamins | 440 mg | — | Capsule |
| Horsetail Grass 440 mg | Nature's Way | 440 mg | — | Capsule |
| Horsetail 440 mg | Vitamin World | 440 mg | — | Capsule |
| Renew Hair, Skin & Nails | Purium | 400 mg | — | Capsule |
| Joint-Flex | Purium | 400 mg | — | Capsule |
| Advanced Leg & Veins Solution | Totally Products | 325 mg | — | Capsule |
| Osteo-Genics | Metagenics | 300 mg | — | Tablet or Pill |
| Big Hair | HoltraCeuticals | 250 mg | — | Capsule |
| Hair, Skin and Nails | The Vitamin Shoppe | 250 mg | — | Tablet or Pill |
| Healthy Hair Formula | Puritan's Pride Premium | 250 mg | — | Capsule |
| Healthy Hair Formula | Vitamin World | 250 mg | — | Capsule |
| Cosmedix | Ortho Molecular Products | 250 mg | — | Capsule |
| Hair & Skin | Nature's Way | 160 mg | — | Capsule |
| Feminene Female Support Formula | Market America | 150 mg | — | Tablet or Pill |
| Cal Matrix | Metagenics | 150 mg | — | Tablet or Pill |
| TRCTN | Loomis Enzymes | 140 mg | — | Capsule |
| Para | Loomis Enzymes | 140 mg | — | Capsule |
| S2 To S4 Para | Chiro-Zyme | 140 mg | — | Capsule |
| Para S2 To S4 | Thera-Zyme | 140 mg | — | Capsule |
| T12 To L2 UrT | Chiro-Zyme | 130 mg | — | Capsule |
| UrT | Loomis Enzymes | 130 mg | — | Capsule |
| UrT T12 To L2 | Thera-Zyme | 130 mg | — | Capsule |
| Luminous | Vitanica | 125 mg | — | Capsule |
| Skin Assist | Vitanica | 125 mg | — | Capsule |
| KN-FLX | Loomis Enzymes | 110 mg | — | Capsule |
| Mangaplex | PL Progressive Laboratories | 100 mg | — | Capsule |
| Physician's MultiVitamin Formula | Health Thru Nutrition Naturally | 100 mcg | — | Other (e.g. tea bag) |
| Trace Minerals Complex | Seeking Health | 100 mcg | — | Capsule |
| Nutri-Gray | Healthy Choice Naturals | 100 mg | — | Capsule |
| Hair, Skin & Nails | LuckyVitamin | 100 mg | — | Capsule |
| Vitamins for the Hair Timed Release | Puritan's Pride | 100 mg | — | Other (e.g. tea bag) |
| Optimal Multivitamin Plus | Seeking Health | 100 mcg | — | Capsule |
| Horsetail 400 mg | Solaray | 100 mg | — | Capsule |
| Trace Minerals Complex II | Seeking Health | 100 mcg | — | Capsule |
| Osteofood | Higher Nature | 90 mg | — | Tablet or Pill |
| Bio-Dontalin | MBi Nutraceuticals | 80 mg | — | Capsule |
| 30 Day Beauty Regimen | Bronson | 75 mg | — | Tablet or Pill |
| Bone Strength | NOW | 67 mg | — | Capsule |
| Super Cal/Mag | New Sun | 67 mg | — | Capsule |
| Bone Strength System | LuckyVitamin | 67 mg | — | Capsule |
| Circulation Support - Buckthorn, Hyssop, Red Vine And More 450 mg | TerraVita | 65 mg | — | Capsule |
| Kidney Clean | IVL | 50 mg | — | Capsule |
| Bio-Osteo | MBi Nutraceuticals | 50 mg | — | Capsule |
| Kidney Clear | IVL | 50 mg | — | Capsule |
| Hair, Skin, & Nail Health | Nutrilite | 30 mg | — | Tablet or Pill |
| Bone Response | Innate Response Formulas | 30 mg | — | Tablet or Pill |
| Hair - Skin - Nails | Vitamin World | 29 mg | — | Softgel Capsule |
| MobiFlex | Foster Regal | 25 mg | — | Capsule |
| Hair/Skin/Nails | Vitamin World | 25 mg | — | Softgel Capsule |
| MobiJoint | DC | 25 mg | — | Capsule |
| Y Cramp | NaturesPlus | 25 mg | — | Softgel Capsule |
| Royal Maca Bone & Hormone Support | Whole World Botanicals | 20 mg | — | Capsule |
| Calcium, Magnesium + Vitamin D | Trader Joe's | 20 mg | — | Tablet or Pill |
| HydroxyCal | Karuna | 20 mg | — | Capsule |
| Nu Born Skin | Body Dynamics MaXzorbceuticals Nutrition | 18 mg | — | Capsule |
| Total Calcium | Nutri-West | 15 mg | — | Tablet or Pill |
| RevitaGlow | HoltraCeuticals | 12.5 mg | — | Capsule |
| Osteo SAP | NFH | 8 mg | — | Capsule |
| Osteo SAP (Boron-free) | NFH | 8 mg | — | Capsule |
| Cellular Antioxidant Formula | GNC Preventive Nutrition | 5.556 mg | — | Other (e.g. tea bag) |
| Calcium & Magnesium Citrate | Natural Factors | 5 mg | — | Tablet or Pill |
| Hair, Skin And Nails With Antioxidants | DG Health | 3 mg | — | Other (e.g. tea bag) |
| Hair, Skin & Nails Beauty Basics | GNC Women's | 3 mg | — | Other (e.g. tea bag) |
| Extra Strength Hair, Skin & Nails | Spring Valley | 3 mg | — | Softgel Capsule |
| Extra Strength Hair, Skin & Nails Argan Oil Infused | Nature's Bounty Optimal Solutions | 3 mg | — | Softgel Capsule |
| Extra Strength Hair, Skin & Nails | Nature's Bounty Optimal Solutions | 3 mg | — | Softgel Capsule |
| Hair, Skin & Nails | Rexall Naturalist | 3 mg | — | Tablet or Pill |
| Hair Vitamins for Men | Puritan's Pride | 3 mg | — | Softgel Capsule |
| Hair, Skin & Nails Strawberry Cream Flavored Coating | Kirkland Signature | 3 mg | — | Tablet or Pill |
| Complete Hair, Skin & Nails | BioSource Labs | 3 mcg | — | Tablet or Pill |
| Hair, Skin & Nails | Rite Aid Pharmacy | 3 mg | — | Tablet or Pill |
| Men's Hair Formula | Nature's Bounty | 3 mg | — | Other (e.g. tea bag) |
| Hair, Skin & Nails | Sundown Naturalist | 3 mg | — | Tablet or Pill |
| Hair, Skin and Nails Formula with Biotin & Keratin | Well At Walgreens | 3 mg | — | Tablet or Pill |
| Collagen Beauty Tea Orange-Chai Flavor | Bio Nutrition | 0 NP | — | Other (e.g. tea bag) |
| AM - PM Power Cleanse Herb Blend Formula | The Vitamin Shoppe | 0 NP | — | Tablet or Pill |
| 30 Day Night Slim Skinny Tea | Totally Products | 0 NP | — | Other (e.g. tea bag) |
| HorsetailDiscontinued | Samsara Herbs | 2504 mg | — | Powder |
| Horsetail 440 mgDiscontinued | Good 'N Natural | 440 mg | — | Capsule |
| Horsetail GrassDiscontinued | Nature's Way | 440 mg | — | Capsule |
| Calcitron 2:1 Ratio Magnesium CalciumDiscontinued | Nature's Plus | 400 mg | — | Tablet or Pill |
| Joint-FlexDiscontinued | Purium Health Products | 400 mg | — | Capsule |
| Renew Hair, Skin, & NailsDiscontinued | Purium Health Products | 400 mg | — | Capsule |
| Magnesium CalciumDiscontinued | Nature's Plus | 400 mg | — | Tablet or Pill |
| Renew Hair, Skin, & NailsDiscontinued | Purium | 400 mg | — | Capsule |
| Hair, Skin and Nails Plus FormulaDiscontinued | Douglas Laboratories | 325 mg | — | Capsule |
| Hair, Skin And Nails Plus FormulaDiscontinued | Douglas Laboratories | 325 mg | — | Capsule |
| Hair, Skin And NailsDiscontinued | The Vitamin Shoppe | 250 mg | — | Tablet or Pill |