Bone & Immune Support / Vitamins & SupplementsNon-GMOGluten FreeSoy Free10,000 IU360 Day Supply

Full Review: Bronson Vitamin D3 10,000 IU – 1 Year Supply for Muscle & Immune Support (360 Tablets)

Dmitry PetrovNutritionist
6 min
January 15, 2026
4.7(9260 reviews)
Full Review: Bronson Vitamin D3 10,000 IU – 1 Year Supply for Muscle & Immune Support (360 Tablets)

Short Summary

Ultra-high potency Vitamin D3 in tablets for immune, muscle, bone, and overall health – excellent value with a full-year supply.

Pros

  • +Outstanding value for 1-year supply
  • +Effective for immune boost and energy
  • +Easy to swallow for many
  • +Good quality, no major fillers
  • +Helps maintain healthy D levels

Cons

  • -Potential stomach discomfort or cramps
  • -High dose may be too much without testing
  • -Larger tablet size for some

Ingredients & Formula

Vitamin D3 (cholecalciferol) 10,000 IU (250 mcg), microcrystalline cellulose, stearic acid, etc.

Who It’s For

Adults with significant deficiency or limited sun, needing high-dose support (under professional guidance).

How to Take

1 tablet daily with a meal.

Quality & Enjoyment

cGMP facility, trusted since 1960.

What to Watch Out For

High potency – consult doctor, especially if pregnant/nursing or on meds; monitor levels.

DP

Dmitry Petrov

Nutritionist

PhD in Biology, sports nutrition specialist with 15 years of experience

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