Bone Builder Jr.

Dicalcium phosphate, Vitamin A, Vitamin D3, and minerals, sold by Belman Laboratories to support normal bone growth in young gamefowl and eggshell strength in breeders.

BrandBelman Laboratories
ManufacturerBelman Laboratories
TypeSupplements
FormNot confirmed
Active ingredientsDicalcium phosphate; Vitamin A; Vitamin D3; Minerals
Label indicationPromotes normal bone growth and posture in young gamefowl; supports reproductive function and strong eggshells in breeding birds
Withdrawal periodNot published by the manufacturer — ask your veterinarian or agrivet
StatusNot confirmed

We could not confirm this product's withdrawal period against the manufacturer, and we have not estimated one. Do not assume there is none. Ask your veterinarian or agrivet how long to wait before eating the eggs or the bird.

Bone Builder Jr. is a Belman Laboratories supplement built around dicalcium phosphate and vitamins, marketed for bone growth in young gamefowl and eggshell strength in breeders.

What Is Actually In It

Belman Laboratories’s listing names four ingredients in Bone Builder Jr.: dicalcium phosphate, Vitamin A, Vitamin D3, and a general category of minerals. The manufacturer’s page does not publish a per-ingredient amount for any of these, and it does not name which specific minerals beyond dicalcium phosphate are included.

What the Label Says It Is For

Belman Laboratories describes Bone Builder Jr. as a product that “promotes normal bone growth and posture in young gamefowl” and “supports reproductive function and strong eggshells in breeding birds.” That is the manufacturer’s own indication text, reproduced here rather than restated as this site’s own claim. It states what Belman Laboratories says the product targets across two different bird stages, young growing birds and adult breeders, not a diagnosis of a given bird’s needs.

Forms It Comes In

Belman Laboratories’s page for Bone Builder Jr. does not specify whether it is sold as a tablet, liquid, powder, or another physical form. That detail could not be confirmed from the manufacturer’s listing, so it is not stated in this page’s fact table. No dosage instructions for Bone Builder Jr. could be confirmed either.

Withdrawal Period

Belman Laboratories does not publish a withdrawal period for Bone Builder Jr. An absent published figure is not the same as a zero-day withdrawal, and it is not treated as one here. Anyone weighing slaughter or egg-consumption timing after using this product should ask a veterinarian or agrivet.

What This Page Does Not Tell You

This page transcribes what Belman Laboratories publishes about Bone Builder Jr. It does not tell a reader how the product is physically administered, how much to give a growing bird versus a breeder, or whether a given flock’s bone growth or eggshell issue would actually respond to this supplement. Take those questions to a veterinarian, an agrivet, or the local agriculture office. Browse /medicines for other entries in this directory.

Frequently Asked Questions

What is in Bone Builder Jr.?

Belman Laboratories lists dicalcium phosphate, Vitamin A, Vitamin D3, and minerals. No per-ingredient amounts are published.

What form does Bone Builder Jr. come in?

Belman Laboratories's page does not specify the physical form, so it could not be confirmed.

How long is the withdrawal period for Bone Builder Jr.?

Belman Laboratories does not publish one. That does not mean there is none; ask a veterinarian or agrivet.