NOW Foods Special Two
vs
21st Century Sentry Senior Adults 50+
Supplement Comparison
- Vitamin D: 21st Century Sentry Senior Adults 50+ has 2.5× more
- Magnesium: same total amount on both labels
- Vitamin C: NOW Foods Special Two has 8.3× more
- The image below shows:
- Side-by-side charts with label nutrient amounts, per serving
- Nutrient forms as listed on the label
- 62 nutrients compared
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Frequently asked questions
Which active ingredients does NOW Foods Special Two have?
- Vitamin A appears as Beta Carotene
- Vitamin C appears as Calcium Carbonate and Ascorbate
- Vitamin D appears as Ergocalciferol (D2)
- Vitamin E appears as d-Alpha Tocopheryl Acid Succinate
- Vitamin B1 (Thiamin) appears as Thiamin HCl
- Vitamin B2 (Riboflavin) appears as Riboflavin
- Vitamin B3 (Niacin) appears as Niacinamide
- Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
- Vitamin B9 (Folate) appears as Folic Acid
- Vitamin B12 (Cobalamin) appears as Cyanocobalamin
- Vitamin B7 (Biotin) appears as D-Biotin
- Vitamin B5 (Pantothenic Acid) appears as Calcium Pantothenate
- Choline appears as Choline Bitartrate
- PABA
- Calcium appears as Calcium Carbonate and Ascorbate
- Iron appears as Ferrochel Ferrous Bisglycinate Chelate (Albion)
- Iodine appears as Potassium Iodide
- Magnesium appears as Magnesium Oxide
- Zinc appears as Zinc Picolinate
- Selenium appears as L-Selenomethionine
- Copper appears as TRAACS Copper Bisglycinate (Albion)
- Manganese appears as TRAACS Manganese Bisglycinate (Albion)
- Chromium appears as Chromium Picolinate
- Molybdenum appears as Sodium Molybdate
- Potassium appears as Potassium Chloride
- Lutein appears as FloraGLO Lutein from Marigold Flowers Extract
- Lycopene
- Inositol
- Amylase
- Lipase
- Papain
- Alpha Lipoic Acid
- Rutin
- Bromelain
- Milk Thistle (Silybum marianum)
- Green Tea
- Alfalfa
- Spirulina (Arthrospira platensis) Microalgae
- Chlorella
- Alfalfa Juice Concentrate
- Rose Hip Powder
Which active ingredients does 21st Century Sentry Senior Adults 50+ have?
- Vitamin A appears as Retinyl Acetate and Beta-Carotene
- Vitamin C appears as Ascorbic Acid
- Vitamin D appears as Cholecalciferol (D3)
- Vitamin E appears as dl-Alpha Tocopheryl Acetate
- Vitamin K appears as Vitamin K1 Phytonadione
- Vitamin B1 (Thiamin) appears as Thiamin Mononitrate
- Vitamin B2 (Riboflavin) appears as Riboflavin
- Vitamin B3 (Niacin) appears as Niacinamide
- Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
- Vitamin B9 (Folate) appears as Folic Acid
- Vitamin B12 (Cobalamin) appears as Cyanocobalamin
- Vitamin B7 (Biotin)
- Vitamin B5 (Pantothenic Acid) appears as D-Calcium Pantothenate
- Calcium appears as Calcium Carbonate and Dicalcium Phosphate
- Phosphorus appears as DiCalcium Phosphate
- Iodine appears as Potassium Iodide
- Magnesium appears as Magnesium Oxide
- Zinc appears as Zinc Oxide
- Selenium appears as Sodium Selenate
- Copper appears as Copper Sulfate
- Manganese appears as Manganese Sulfate
- Chromium appears as Chromium Picolinate
- Molybdenum appears as Sodium Molybdate
- Chloride appears as Potassium Chloride
- Potassium appears as Potassium Chloride
- Lutein
- Lycopene
Which categories do NOW Foods Special Two and 21st Century Sentry Senior Adults 50+ belong to?
- Digestive Support
- Multivitamin
- Single Mineral
- Senior Formula
What health concerns do NOW Foods Special Two and 21st Century Sentry Senior Adults 50+ address?
- Antioxidant Support
- Digestive Support
- Energy & Metabolism
- General Health
- Eye Health
Which product has a higher amount of Vitamin D per serving?
- 21st Century Sentry Senior Adults 50+ has the highest total amount of Vitamin D: 1000 IU per serving
Which product has a higher amount of Magnesium per serving?
- Both products list the same total amount of Magnesium per serving
Which product has a higher amount of Vitamin C per serving?
- NOW Foods Special Two has the highest total amount of Vitamin C: 500 mg per serving
Which product has a higher amount of Zinc per serving?
- NOW Foods Special Two has the highest total amount of Zinc: 15 mg per serving
Which product has a higher amount of Calcium per serving?
- 21st Century Sentry Senior Adults 50+ has the highest total amount of Calcium: 220 mg per serving
Which product has a higher amount of Vitamin B12 (Cobalamin) per serving?
- NOW Foods Special Two has the highest total amount of Vitamin B12 (Cobalamin): 100 mcg per serving
Which product has a higher amount of Vitamin B9 (Folate) per serving?
- NOW Foods Special Two has the highest total amount of Vitamin B9 (Folate): 680 mcg DFE per serving
How do the serving sizes compare between the two supplements?
- Serving size:
- NOW Foods Special Two: 4 capsules
- 21st Century Sentry Senior Adults 50+: 1 tablet
How does NOW Foods Special Two compare to Recommended Dietary Allowance, Adequate Intake and Tolerable Upper Intake Level?
- Vitamin A
- This supplement has 3000 mcg RAE
- Recommended Dietary Allowance in men: 900 mcg RAE
- Recommended Dietary Allowance in women: 700 mcg RAE
- Tolerable Upper Intake Level: 3000 mcg RAE
- Vitamin C
- This supplement has 500 mg
- Recommended Dietary Allowance in men: 90 mg
- Recommended Dietary Allowance in women: 75 mg
- Tolerable Upper Intake Level: 2000 mg
- Vitamin D
- This supplement has 400 IU
- Recommended Dietary Allowance in men: 600 IU
- Recommended Dietary Allowance in women: 600 IU
- Tolerable Upper Intake Level: 4000 IU
- Vitamin E
- This supplement has 134 mg
- Recommended Dietary Allowance in men: 15 mg
- Recommended Dietary Allowance in women: 15 mg
- Tolerable Upper Intake Level: 1000 mg
- Vitamin B1 (Thiamin)
- This supplement has 50 mg
- Recommended Dietary Allowance in men: 1.2 mg
- Recommended Dietary Allowance in women: 1.1 mg
- Tolerable Upper Intake Level: Not established
- Vitamin B2 (Riboflavin)
- This supplement has 50 mg
- Recommended Dietary Allowance in men: 1.3 mg
- Recommended Dietary Allowance in women: 1.1 mg
- Tolerable Upper Intake Level: Not established
How does 21st Century Sentry Senior Adults 50+ compare to Recommended Dietary Allowance, Adequate Intake and Tolerable Upper Intake Level?
- Vitamin A
- This supplement has 750 mcg RAE
- Recommended Dietary Allowance in men: 900 mcg RAE
- Recommended Dietary Allowance in women: 700 mcg RAE
- Tolerable Upper Intake Level: 3000 mcg RAE
- Vitamin C
- This supplement has 60 mg
- Recommended Dietary Allowance in men: 90 mg
- Recommended Dietary Allowance in women: 75 mg
- Tolerable Upper Intake Level: 2000 mg
- Vitamin D
- This supplement has 1000 IU
- Recommended Dietary Allowance in men: 600 IU
- Recommended Dietary Allowance in women: 600 IU
- Tolerable Upper Intake Level: 4000 IU
- Vitamin E
- This supplement has 22.5 mg
- Recommended Dietary Allowance in men: 15 mg
- Recommended Dietary Allowance in women: 15 mg
- Tolerable Upper Intake Level: 1000 mg
- Vitamin K
- This supplement has 30 mcg
- Adequate Intake in men: 120 mcg
- Adequate Intake in women: 90 mcg
- Tolerable Upper Intake Level: Not established
- Vitamin B1 (Thiamin)
- This supplement has 1.5 mg
- Recommended Dietary Allowance in men: 1.2 mg
- Recommended Dietary Allowance in women: 1.1 mg
- Tolerable Upper Intake Level: Not established
Last updated: February 2, 2026