BSFL for Egg-Laying Chickens: The Calcium Solution
Matt GorenShare
BSFL for Egg-Laying Chickens: Solve Thin Shells Naturally
If your laying hens are producing thin-shelled, soft-shelled, or shell-less eggs, calcium deficiency is almost certainly the cause. Oyster shell supplements help, but black soldier fly larvae deliver calcium in a form that chickens actively seek out and consume eagerly — making supplementation effortless.
The Calcium Comparison
| Calcium Source | Calcium Content | How Eagerly Consumed? |
|---|---|---|
| BSFL | 9,340 mg/kg | Extremely — chickens go wild for them |
| Oyster shell | ~380,000 mg/kg | Variable — some hens ignore it |
| Mealworms | 30 mg/kg | Eagerly, but almost no calcium |
| Layer feed | ~35,000-40,000 mg/kg | Normal consumption |
While oyster shell has higher raw calcium concentration, many hens are picky about eating it. BSFL provide calcium in a protein-rich package that every single hen will eat enthusiastically — ensuring actual calcium intake, not just calcium availability.
When BSFL Make the Biggest Difference
- New layers: Pullets starting to lay need calcium reserves. BSFL during the transition to laying support strong first eggs.
- Peak laying season: Hens laying daily drain calcium quickly. BSFL supplement layer feed calcium.
- Post-molt: Molting redirects nutrients to feather growth. BSFL protein (17%) supports feathers while calcium maintains egg quality.
- Older hens: Egg shell quality declines with age. BSFL supplementation helps maintain shell strength in aging layers.
- Soft-shelled eggs: If you see thin or soft shells, increase BSFL frequency immediately alongside oyster shell availability.
How to Feed
1/4 to 1/2 cup per 6 hens per day as a supplement. Scatter on the ground for foraging enrichment or offer in a dish. Keep to 10-15% of total daily intake — the rest should be balanced layer feed.
Dried BSFL store at room temperature for months and are convenient for daily chicken feeding. Live BSFL provide more enrichment through movement but have shorter shelf life.
Shop our BSFL for chickens collection and give your flock the calcium boost that makes a visible difference in egg shell quality.
— Matt, Founder, All Angles Creatures
