Best Colostrum 2026

Antler Farms is a small specialty supplement brand focused on New Zealand-sourced animal products including colostrum, deer antler, and grass-fed whey.

Heart & Soil is a small ancestral-nutrition brand co-founded by Dr. Paul Saladino, focused on whole-food animal supplements including organ meats and colostrum.

WonderCow is a US-based colostrum specialty brand that has built its market position around IgG content transparency.

Sports Research has been one of the largest US supplement brands for over a decade and was named earlier as the top value pick in our collagen review for the same reasons.

NOW Foods is one of the oldest and largest US supplement brands, family-owned since 1968. Their in-house testing labs are ISO-accredited, which is uncommon for mid-market brands.

Naked Nutrition is a New Jersey-based brand founded in 2014 with a single-ingredient minimalist philosophy. Their colostrum follows the same approach.

ARMRA was founded by Dr. Sarah Rahal in 2020 after she experienced a severe gut illness. The brand has grown to ~$120-150M annual revenue and is the dominant marketing voice in the colostrum category.

Cowboy Colostrum is a US-based brand that has grown rapidly through social media marketing, particularly on Instagram and TikTok wellness influencer channels.

BulkSupplements is an Amazon-native brand that sells single-ingredient supplements in bulk. Strategy: minimize marketing and packaging cost, compete on price.

Bloom Nutrition was founded by fitness influencer Mari Llewellyn and built its market position through social media. The brand started with greens powders and expanded into colostrum during the 2024-2025 colostrum trend.