Today's Deals Categories Beauty & Longevity Gut & Digestion Herbs & Botanicals Omega & Healthy Fats Protein & Fitness Sleep, Stress & Brain Vitamins & Minerals Weight Management Comparisons Company How We Test About Us Contact Us
All categories Beauty & Longevity 28 comparisons › Gut & Digestion 13 comparisons › Herbs & Botanicals 16 comparisons › Omega & Healthy Fats 13 comparisons › Protein & Fitness 57 comparisons › Sleep, Stress & Brain 25 comparisons › Vitamins & Minerals 108 comparisons › Weight Management 57 comparisons ›
Beauty & Longevity Compare beauty and longevity supplements, including collagen, biotin, CoQ10, NMN, and resveratrol for skin, hair, and healthy aging. View hub ›

More comparisons in this category are coming soon.

Gut & Digestion Compare digestive health supplements, including probiotics, prebiotics, fiber blends, digestive enzymes, and psyllium husk for gut support. View hub ›

More comparisons in this category are coming soon.

Herbs & Botanicals Compare herbal and botanical extracts, including ashwagandha, turmeric and curcumin, ginseng, garlic, milk thistle, and berberine supplements. View hub ›

More comparisons in this category are coming soon.

Omega & Healthy Fats Shop omega-3 and essential fatty acid supplements, including fish oil, krill oil, algal oil, and plant-based options for heart and brain health. View hub ›

More comparisons in this category are coming soon.

Protein & Fitness Protein powders and workout supplements, including whey, casein, plant protein, creatine, BCAA/EAA, pre-workout, beta-alanine, and electrolytes. View hub ›

More comparisons in this category are coming soon.

Sleep, Stress & Brain Sleep, stress, and cognitive support supplements, including melatonin, magnesium glycinate, L-theanine, nootropics, and adaptogens. View hub ›

More comparisons in this category are coming soon.

Vitamins & Minerals Compare single-nutrient and multivitamin supplements, including vitamin A through K, magnesium, zinc, iron, calcium, and selenium formulas. View hub ›

More comparisons in this category are coming soon.

Weight Management Weight management supplements, including meal replacement shakes, appetite suppressants, berberine, CLA, and metabolism support formulas. View hub ›

More comparisons in this category are coming soon.

We independently review everything we recommend. When you buy through our links, we may earn a commission. As an Amazon Associate we earn from qualifying purchases. Learn more
Home›Silas Bancroft
Silas Bancroft
Independent Supplement Researcher

Silas Bancroft

Silas Bancroft is a nutrition researcher based in Boston, Massachusetts, specializing in dietary supplements for healthy aging. Holding a B.S. in Biology from the University of Massachusetts Boston, he evaluates clinical studies behind longevity vitamins, joint support formulas, and cognitive supplements. Silas provides clear, evidence-based supplement reviews to help seniors make informed wellness choices.

Guides Silas Bancroft Wrote or Reviewed

Fact Checked Vitamins & Minerals Oct 14, 2026  ·  5 min read  ·  6 products assessed

6 Best Magnesium Supplements For Energy for Daily Energy (2026)

I compared 6 best magnesium supplements for energy from Solgar, NOW, Nature's Bounty and more to see which forms and doses actually…

Fact Checked Vitamins & Minerals  ·  4 min read  ·  6 products assessed

6 Best Selenium Supplements for Daily Mineral Support (2026)

I compared 6 best selenium supplements from brands like NOW, Pure Encapsulations, Bronson and more to find the most reliable daily selenium.…

Fact Checked Vitamins & Minerals  ·  5 min read  ·  6 products assessed

6 Best Multivitamins With Iron for Daily Iron Needs (2026)

I compared 6 Best Multivitamins With Iron from Nature Made, SUPPLEMENTS STUDIO, ONE A DAY and more in October 2026. Here is…

Fact Checked Vitamins & Minerals  ·  4 min read  ·  6 products assessed

6 Best Vitamin B 12 Supplements for Energy Support (2026)

I compared 6 best vitamin b 12 supplements from Pure Encapsulations, Nature's Bounty, THORNE to find the most bioavailable forms. My top…

Fact Checked Vitamins & Minerals  ·  4 min read  ·  6 products assessed

6 Best Potassium Gummies for Daily Electrolyte Support (2026)

I compared 6 best potassium gummies from brands like duwhot, MEENCCD, Nextdia and more in October 2026, weighing potassium form, dose per…

Fact Checked Vitamins & Minerals  ·  4 min read  ·  6 products assessed

6 Best Methylated Multivitamins for Daily Energy (2026)

I compared 6 Best Methylated Multivitamins from Vimerson Health, 10X Health System, Micro Ingredients and more in October 2026. Here is what…

Fact Checked Vitamins & Minerals  ·  5 min read  ·  6 products assessed

6 Best Liposomal Vitamin C Supplements for Daily Absorption (2026)

I compared 6 liposomal vitamin C supplements from Dr. Mercola, NutriFlair, Nutrivein and more to find the formulas with real phospholipid delivery…

Fact Checked Vitamins & Minerals  ·  5 min read  ·  6 products assessed

6 Best Multivitamins For Hair for Thicker-Looking Hair (2026)

I compared 6 best multivitamins for hair from MARYRUTH'S, HOWEEJET, Doravelle and more to find liquid formulas with real biotin doses and…

Fact Checked Vitamins & Minerals  ·  5 min read  ·  6 products assessed

6 Best Vitamin D Sources for Daily Bone Support (2026)

I compared 6 Best Vitamin D Sources from Source Naturals, Superior Source in October 2026. Here is what actually matters when you…

Fact Checked Vitamins & Minerals  ·  5 min read  ·  6 products assessed

6 Best Trace Mineral Supplements for Daily Mineral Gaps (2026)

I compared 6 best trace mineral supplements from Trace Minerals, THORNE, Life Extension and more to find which formulas deliver absorbable trace…

1 2 3 4 5 … 17