
NOW
NOW Colostrum 500 mg 25% IgG (120 VCaps)
Bovine colostrum with 25% IgG immunoglobulins for immune support
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Why Choose This Product
IMMUNE SUPPORT
Rich in immunoglobulins and lactoferrin — the same protective compounds that support newborn immunity in nature.
MUSCLE MAINTENANCE
Biologically active proteins help maintain lean muscle tissue while supporting recovery.
NUTRIENT ABSORPTION
Research shows colostrum increases bioavailability and absorption of nutrients into your body.
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How It Works
How It Works
Colostrum is nature's first food — the nutrient-dense fluid mammals produce in the first days after birth. This bovine colostrum contains immunoglobulins (especially IgG), lactoferrin, and growth factors that support immune function and help maintain healthy gastrointestinal function. The bioactive proteins work to enhance nutrient absorption while supporting your body's natural defenses.
Who It's For
Adults looking to support immune function naturally. Athletes and active individuals who want to maintain lean muscle tissue. People interested in better nutrient absorption and digestive health.
Who It's Not For
Not suitable if you're allergic to milk or soy. Pregnant or nursing women should consult their healthcare provider first.
About This Product
What It Does
NOW Colostrum delivers nature's immune-supporting compounds in a concentrated 500mg dose with guaranteed 25% IgG content. This bovine colostrum provides the same protective proteins that support newborn immunity, helping maintain your body's natural defenses while supporting lean muscle tissue maintenance.
Why It Works
- STANDARDIZED IgG CONTENT: Each capsule provides 25% immunoglobulin G — unlike many colostrum products that don't guarantee potency levels.
- ENHANCED ABSORPTION: Scientific studies confirm colostrum increases bioavailability and absorption of nutrients into your body.
- COMPLETE PROTEIN PROFILE: Rich in lactoferrin and other biologically active proteins that work synergistically for immune and muscle support.
What's Inside
Pure dried bovine colostrum in vegetarian capsules. Contains milk and soy derivatives. No synthetic growth hormones used in production.
Why we carry it: NOW standardizes their colostrum to 25% IgG content while many competitors offer unstandardized products with unknown potency.
How to Take
Full Ingredients
| Supplement Facts | ||
| Servings Size: 1 Capsule | ||
| Servings Per Container: 120 | ||
| Amount per Serving | % Daily Value | |
| Dried Bovine Colostrum | 500 mg | * |
| * Percent Daily Values are based on 2,000 calorie diet. | ||
| Daily Value not established. | ||
| Other Ingredients: Gelatin (capsule), Magnesium Stearate (vegetable source), Silica and Soy Lecithin (<1%). Contains milk and soy derivatives. | ||
| Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. | ||
| Caution: Do Not Eat Freshness Packet. Keep in Bottle. | ||
| No Synthetic Growth Hormones. | ||
| Store in a cool, dry place. | ||
Customer Reviews
5 reviews
Questions & Answers
Research & Science
Explore the dropdown below to view peer-reviewed literature related to NOW Colostrum 500 mg 25% IgG (120 VCaps)

