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Available at amazon.com.
5-lb Manna Pro Crushed Oyster Shell Calcium Supplement for Chickens $4.79 w/ S&S + Free Shipping w/ Prime or on $35+

amazon.com · 5-lb

5-lb Manna Pro Crushed Oyster Shell Calcium Supplement for Chickens $4.79 w/ S&S + Free Shipping w/ Prime or on $35+

$4.79 $6.23 ↓23%

Amazon has *Manna Pro 5 lb Crushed Oyster Shell Calcium Supplement for Chickens* on sale for $7.99 - 35% off when you checkout via Subscribe & Save - 5% off when you...

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Price History

90-day price tracking across retailers

Price History

90 days
Current
$4.79
Lowest
$4.55
Highest
$6.85

Current

$4.79

90d Low

$4.55

90d High

$6.85

Community Verdict

18 reviews
60% recommend
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Community-sourced deal with moderate approval. Verified available at amazon.com.

Discussion

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Trust Score

Moderate 70
Historic low price No
Authorized seller Verified
Honest pricing Verified
Current model Current

True Cost

No surprises
Base price $4.79
Shipping Free
Total $4.79

Deal Info

Retailer amazon.com
Brand 5-lb
Category Health & Beauty
Posted 7/28/2026
health & beautyamazon